CN111606192A - Lifting lug, chassis assembly and air conditioner - Google Patents
Lifting lug, chassis assembly and air conditioner Download PDFInfo
- Publication number
- CN111606192A CN111606192A CN202010486650.7A CN202010486650A CN111606192A CN 111606192 A CN111606192 A CN 111606192A CN 202010486650 A CN202010486650 A CN 202010486650A CN 111606192 A CN111606192 A CN 111606192A
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- China
- Prior art keywords
- hoisting
- lifting lug
- connecting portion
- chassis
- shackle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a lifting lug, a chassis assembly and an air conditioner. According to the invention, the connecting area of the lifting lug and the plate body is enlarged through the bent second connecting part, the stress direction of the lifting lug is enriched, the connecting strength is improved, the lifting lug and the plate body can be firmly connected under the condition that the cost is not increased, the thickness of the plate body material, the thickness of the lifting lug and the width of the lifting lug are increased, the plate body is not easy to deform under stress when the lifting lug is subjected to larger impact force, and the impact resistance of the lifting lug is enhanced.
Description
Technical Field
The invention relates to the technical field of air-conditioning equipment, in particular to a lifting lug, a chassis assembly and an air conditioner.
Background
At present, the installation lug of tuber pipe machine all couples together through single fixed point and chassis side, arranges in chassis both sides limit four corners, and is nearer from the panel beating edge, in tuber pipe machine transportation transport, installation, when the lug received great impact force, the chassis side very easily takes place to warp with the lug junction because of receiving the concentrated pulling force of dragging of lug, and structural reliability is poor, influences the installation and has the safety risk.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a lifting lug.
In a second aspect of the invention, a chassis assembly is provided.
A third aspect of the present invention is to provide an air conditioner.
In view of this, according to a first aspect of the present invention, there is provided a lifting lug, comprising a hanging part, a first connecting part and a second connecting part, wherein the second connecting part is bent and then connected between the hanging part and the first connecting part.
The lifting lug provided by the invention comprises a lifting part, a second connecting part and a first connecting part which are mutually connected. Wherein, hoist and mount portion can realize the hoist and mount function of lug. The first connecting portion and the second connecting portion are used for realizing the connection and fixation of the lifting lugs. Particularly, the lug can be fixed on the plate body (for example, the chassis of tuber pipe machine) that has the hem, connects between hoist and mount portion and first connecting portion after bending through making the second connecting portion, and at this moment, first connecting portion can be connected with the main part laminating of plate body, and the second connecting portion of bending can be connected with the hem laminating of plate body, and the hoist and mount portion that links to each other with the second connecting portion then can stretch out the plate body and realize the hoist and mount function. The second connecting portion of bending structure has enlarged the area of connection of lug and plate body, has richened the atress direction of lug again, has promoted joint strength, can be under the condition that does not improve cost increase plate body material thickness, lug width for the lug is connected firmly with the plate body, and the plate body is difficult for the atress to be out of shape when the lug receives great impact force, strengthens the shock resistance of lug. Furthermore, the lifting lug can be of an integrated structure, namely the lifting lug is made of a whole plate through a bending process, so that the integral structural strength of the lifting lug is improved, and the connection reliability of the lifting lug and the plate body is improved.
In addition, according to the lifting lug in the above technical solution provided by the present invention, the following additional technical features may also be provided:
in the above technical solution, further, the hoisting part is configured as a hoisting plate; the second connecting portion includes first end and the second end that deviates from mutually, and first end links to each other with the hoist and mount board, and the second end is bent towards the direction of keeping away from the hoist and mount board after extending along the thickness direction of hoist and mount board, and the second end links to each other with first connecting portion.
In this technical scheme, hoist and mount portion constructs for the hoist and mount board, the second connecting portion hold including the first end and the second that deviate from mutually, first end is connected with the hoist and mount board, the second end extends along hoist and mount thickness direction earlier, later bend towards the direction of keeping away from the hoist and mount board again, then the second connecting portion can be divided into the extension section and the section of bending, because the extension direction of extension section is hoist and mount thickness direction, then the extension section of second connecting portion is the right angle with the contained angle of hoist and mount board, so can make the lug be applicable to the demand of the main part of plate body and the contained angle of hem, make the extension section of second connecting portion closely laminate with the hem of plate body. The bending section (second end) of the second connecting part is connected with the first connecting part, and the first connecting part is attached to the main body part of the plate body. Further, the bending angle of the second connecting portion is smaller than 90 degrees, namely, the included angle between the extension section of the second connecting portion and the bending section is smaller than 90 degrees.
In any of the above technical solutions, further, the second end of the second connecting portion is bent after extending in a direction perpendicular to the hoisting plate, and the hoisting plate and the first connecting portion are located on the same side of the second connecting portion.
In this technical scheme, the second end of second connecting portion extends along the direction of perpendicular to hoist and mount board, and the second connecting portion have the perpendicular promptly to be convenient for the second connecting portion and the cooperation of chassis hem of chassis subassembly are connected, increase the area of contact between second connecting portion and the chassis hem, make the atress distribute more evenly. Specifically, the hoisting plate and the first connecting portion are located on the same side of the second connecting portion, so that the reasonability of the whole structure of the lifting lug can be improved, and the universality of the lifting lug is improved.
In any of the above technical solutions, further, the lifting lug further includes an opening and a pressing plate, the opening is disposed at a connection position of the first connection portion and the second connection portion; the clamp plate is connected on the lateral wall of first connecting portion orientation second connecting portion, and the clamp plate stretches into in the opening.
In the technical scheme, the connection position of the first connection part and the second connection part is particularly limited to be further provided with an opening, and the opening can reduce the self weight of the lifting lug. First connecting portion have the lateral wall towards the second connecting portion, and the clamp plate is connected on this lateral wall, and the clamp plate stretches into in the opening and the laminating is at plate body main part, through setting up opening and clamp plate, can increase the area of contact between lug and the plate body, and the plate body is difficult for the atress to warp when the lug receives great impact force, strengthens the shock resistance of lug for the atress on chassis is more even.
In any of the above technical solutions, further, the first connection portion is configured as a connection plate.
In this technical scheme, make first connecting portion be the connecting plate, can make the main part of first connecting portion and plate body fully laminate the contact, help improving the reliability of connecting. The pressing plate is parallel and level with the connecting plate, and then the pressing plate and the connecting plate can be fully attached and contacted with the chassis, so that the chassis is stressed more uniformly.
In any of the above technical solutions, further, the first connecting portion is provided with a positioning portion.
In this technical scheme, first connecting portion are equipped with location portion, and the location is accurate when can making lug and plate body be connected fixedly, helps promoting assembly efficiency.
In any of the above technical solutions, further, the positioning portion is configured as at least one of: locating hole, constant head tank, location arch.
In this technical solution, it is specifically defined that the positioning portion may be configured as at least one of a positioning hole, a positioning groove, and a positioning protrusion. When the positioning part is a positioning hole or a positioning groove, a lifting lug positioning bulge can be arranged at the corresponding position of the plate body, and when the positioning part is a positioning bulge, a lifting lug positioning hole or a lifting lug positioning groove can be arranged at the corresponding position of the plate body, so that accurate positioning can be realized by utilizing the matching of the hole and the bulge or the matching of the groove and the bulge.
In any of the above technical solutions, further, the second connecting portion is provided with a mounting hole.
In the technical scheme, the second connecting part is specifically limited to be provided with the mounting hole so as to realize the mounting and fixing of the second connecting part. Specifically, a lifting lug mounting hole may be provided at a corresponding position of the plate body, and a fastener, such as a bolt, may be simultaneously inserted through the mounting hole and the lifting lug mounting hole to connect the second connecting portion to the plate body.
In any one of the above technical solutions, further, the lug further includes a reinforcing rib, and the reinforcing rib is connected with the hoisting part and the second connecting part simultaneously.
In this technical scheme, further inject the lug and still included the strengthening rib of connecting hoist and mount portion and second connecting portion simultaneously, can further promote the structural strength of lug, can increase plate body material thickness, lug width at the cost of not improving, under the condition that does not increase the installation, make lug and plate body be connected firmly for the plate body is difficult for the atress to warp when the lug receives great impact force, strengthens the shock resistance of lug.
In any of the above technical solutions, further, the hoisting part is provided with a hoisting hole and a hoisting gap which are communicated with each other.
In this technical scheme, through set up the hole for hoist and mount and the hoist and mount breach that are linked together at hoist and mount portion, can guide hoist and mount piece to get into the hole for hoist and mount through the hoist and mount breach, and then realize the hoist and mount.
In any of the above technical solutions, further, the hoisting hole is configured as a kidney-shaped hole.
In the technical scheme, the hoisting hole is specifically constructed as a waist-shaped hole, so that the hoisting hole is convenient to process, and the hoisting part can be moved to a position avoiding the hoisting notch during installation, so that the hoisting part is prevented from sliding out, and reliable hoisting is realized. Specifically, the hoisting notch can be communicated with the inner wall plane of the waist-shaped hole instead of the inner wall cambered surface, so that the hoisting piece can avoid the hoisting notch.
In any one of the above technical scheme, further, the lug still includes the hoist and mount hem, and the hoist and mount hem setting is kept away from the one end of second connecting portion in hoist and mount portion, and hoist and mount hem and second connecting portion lie in same one side of hoist and mount portion, and the hoist and mount breach runs through the hoist and mount hem.
In this technical scheme, set up the hoist and mount breach and can lead to the fact certain influence to the structural strength of hoist and mount portion, through set up the hoist and mount hem in hoist and mount portion, and the hoist and mount breach runs through the hoist and mount hem, can improve the structural strength of hoist and mount portion at the breach position, promotes the reliability of lug. The hoisting folding edge is specifically arranged at one end, far away from the second connecting part, of the hoisting part, namely, the hoisting notch is also arranged at the hoisting folding edge, and therefore, enough operating space can be provided for the installation and the matching of the hoisting part and the lifting lug.
According to a second aspect of the present invention, there is provided a chassis assembly, comprising a chassis and the lifting lug of any one of the above technical solutions, wherein the chassis comprises a chassis body and a chassis flange which are connected; the first connecting portion of lug is connected with the chassis body, and the clamp plate pressure of lug is established on the chassis body, and partial second connecting portion of lug is connected with the chassis hem.
The chassis assembly provided by the invention comprises the lifting lug of any technical scheme, so that the chassis assembly has all the beneficial effects of the lifting lug, and the description is omitted. Further, the first connecting portion is connected with the chassis body in a spot welding mode, and the number of the spot welding is one or more. It is worth mentioning that the chassis body and the chassis hem are of an integrated structure, i.e. the chassis hem can be formed by a bending process. Of course, the chassis body and the chassis hem may be independent parts, and the two are connected by a welding process.
In any of the above technical solutions, further, the chassis body is further provided with a lifting lug positioning portion, and the lifting lug positioning portion is matched with the positioning portion of the first connecting portion.
In the technical scheme, the lifting lug positioning part is arranged on the chassis body and can be matched with the positioning part of the first connecting part, so that the lifting lug and the plate body are accurately positioned when being connected and fixed, and the assembly efficiency is improved. Specifically, the positioning portion may be configured as at least one of a positioning hole and a positioning groove, and accordingly, the lug positioning portion may be configured as a lug positioning protrusion; the positioning portion may be further configured as a positioning protrusion, and accordingly, the lug positioning portion may be configured as a lug positioning hole or a lug positioning groove.
In any of the above technical solutions, further, a lifting lug mounting hole is formed in the folded edge of the chassis, and the lifting lug mounting hole is arranged corresponding to the mounting hole of the second connecting part; the chassis assembly further includes: and the fastener simultaneously passes through the lifting lug mounting hole and the mounting hole on the second connecting part.
In the technical scheme, the lifting lug mounting hole is formed in the chassis folding edge and can correspond to the mounting hole of the second connecting part, and the fastener taking the bolt as an example simultaneously penetrates through the mounting hole and the lifting lug mounting hole in the second connecting part, so that the second connecting part is connected with the chassis folding edge.
In any of the above technical solutions, further, the extension height of the second connecting portion in the direction perpendicular to the hoisting plate is adapted to the height of the chassis hem.
In the technical scheme, the extension height of the second connecting part in the direction perpendicular to the hoisting plate is matched with the height of the folded edge of the chassis, so that the normal connection between the lifting lug and the chassis can be ensured.
According to a third aspect of the present invention, there is provided an air conditioner, comprising the lifting lug according to any one of the above technical solutions; or the chassis component according to any of the above-mentioned technical solutions, and thus includes all the benefits of the lifting lug or the chassis component, which are not described herein again.
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:
figure 1 shows a schematic view of a shackle according to an embodiment of the invention;
figure 2 shows a front view of a lifting lug according to an embodiment of the invention;
figure 3 shows a top view of a lifting lug according to an embodiment of the invention;
FIG. 4 illustrates a schematic structural view of a chassis assembly in accordance with an embodiment of the present invention;
FIG. 5 illustrates an enlarged partial view of the floor assembly of FIG. 4 at A in accordance with one embodiment of the present invention;
fig. 6 shows an exploded view of the assembly of the chassis assembly in accordance with one embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
1 lug, 10 hoisting parts, 102 hoisting holes, 104 hoisting gaps, 106 hoisting folding edges, 11 first connecting parts, 112 positioning parts, 12 second connecting parts, 122 mounting holes, 13 openings, 14 pressing plates, 15 reinforcing ribs, 2 chassis, 20 chassis bodies, 21 chassis folding edges, 22 lug positioning parts, 23 lug mounting holes, 24 fasteners and 3 chassis components.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The shackle 1 and chassis assembly 3 according to some embodiments of the present invention will now be described with reference to figures 1 to 6.
Example one
According to a first aspect of the present invention, there is provided a lifting lug 1, as shown in fig. 1 to 3, comprising a sling portion 10, a first connecting portion 11 and a second connecting portion 12, wherein the second connecting portion 12 is bent and then connected between the sling portion 10 and the first connecting portion 11.
The lifting lug 1 provided by the invention comprises a lifting part 10, a second connecting part 12 and a first connecting part 11 which are connected with each other. Wherein, hoist and mount portion 10 can realize the hoist and mount function of lug 1. The first connecting portion 11 and the second connecting portion 12 are used for realizing the connection and fixation of the lifting lug 1. Particularly, lug 1 can be fixed on the plate body (for example, chassis 2 of tuber pipe machine) that has the hem, connects between hoist and mount portion 10 and first connecting portion 11 after bending through making second connecting portion 12, and at this moment, first connecting portion 11 can be connected with the main part laminating of plate body, and the second connecting portion 12 of bending can be connected with the hem laminating of plate body, and the hoist and mount portion 10 that links to each other with second connecting portion 12 then can stretch out the plate body and realize the hoist and mount function. The second connecting portion 12 of the bending structure enlarges the connecting area of the lifting lug 1 and the plate body, enriches the stress direction of the lifting lug 1, improves the connecting strength, can increase the thickness of the plate body material, the thickness of the lifting lug 1 and the width of the lifting lug 1 without increasing the cost, ensures that the lifting lug 1 is firmly connected with the plate body, ensures that the plate body is not easily stressed and deformed when the lifting lug 1 is subjected to large impact force, and enhances the impact resistance of the lifting lug 1. Further, the lifting lug 1 can be of an integrated structure, namely the lifting lug 1 is made of a whole plate through a bending process, so that the overall structural strength of the lifting lug 1 is improved, and the connection reliability of the lifting lug 1 and the plate body is improved.
Further, the hoist 10 is configured as a hoist plate; the second connecting portion 12 includes the first end and the second end that deviate from mutually, and the first end links to each other with the hoist and mount board, and the second end is bent towards the direction of keeping away from the hoist and mount board after extending along the thickness direction of hoist and mount board, and the second end links to each other with first connecting portion 11.
In this embodiment, hoist and mount portion 10 constructs for the hoist and mount board, second connecting portion 12 is including the first end and the second end that deviate from mutually, first end is connected with the hoist and mount board, the second end extends along hoist and mount thickness direction earlier, later bend towards the direction of keeping away from the hoist and mount board again, then second connecting portion 12 can divide into the extension section and the section of bending, because the extension direction of extension section is hoist and mount thickness direction, then the extension section of second connecting portion 12 is the right angle with the contained angle of hoist and mount board, so can make the demand that lug 1 is applicable to the main part of plate body and the contained angle of hem, make the extension section of second connecting portion 12 closely laminate with the hem of plate body. The bending section (second end) of the second connecting portion 12 is connected to the first connecting portion 11, and the first connecting portion 11 is attached to the main body of the board. Further, the bending angle of the second connecting portion 12 is smaller than 90 °, that is, the included angle between the extending section and the bending section of the second connecting portion 12 is smaller than 90 °.
Further, the second end of the second connecting portion 12 extends in a direction perpendicular to the hoisting plate and then is bent, and the hoisting plate and the first connecting portion 11 are located on the same side of the second connecting portion 12.
In this technical scheme, the second end of second connecting portion 12 extends along the direction of perpendicular to hoist and mount board, and second connecting portion 12 has the perpendicular face promptly to be convenient for second connecting portion 12 and chassis hem 21 cooperation of chassis subassembly 3 are connected, increase the area of contact between second connecting portion 12 and the chassis hem 21, make the atress distribution more even. Specifically, the hoisting plate and the first connecting portion 11 are located on the same side of the second connecting portion 12, so that the rationality of the overall structure of the lifting lug 1 can be improved, and the universality of the lifting lug 1 is improved.
Example two
Unlike the first embodiment, the present embodiment further defines that the lifting lug 1 further includes an opening 13 and a pressing plate 14, the opening 13 is disposed at the connection position of the first connecting portion 11 and the second connecting portion 12; a pressure plate 14 is attached to the side wall of the first connecting portion 11 facing the second connecting portion 12, the pressure plate 14 projecting into the opening 13.
In this embodiment, it is specifically defined that an opening 13 is further provided at the connection position of the first connection portion 11 and the second connection portion 12, and the opening 13 can reduce the self weight of the lifting lug 1. First connecting portion 11 has the lateral wall towards second connecting portion 12, and clamp plate 14 is connected on this lateral wall, and clamp plate 14 stretches into opening 13 and laminates in plate body main part, through setting up opening 13 and clamp plate 14, can increase the area of contact between lug 1 and the plate body, and the plate body is difficult for the atress to be out of shape when lug 1 receives great impact force, strengthens lug 1's shock resistance for chassis 2's atress is more even.
Further, the first connection portion 11 is configured as a connection plate.
In this embodiment, the first connecting portion 11 is a connecting plate, so that the first connecting portion 11 can be in full contact with the main body of the board body, which is helpful for improving the reliability of connection. The pressing plate 14 is flush with the connecting plate, and the pressing plate 14 and the connecting plate can be fully attached and contacted with the chassis 2, so that the stress of the chassis 2 is more uniform.
Further, the first connecting portion 11 is provided with a positioning portion 112.
In this embodiment, the first connecting portion 11 is provided with the positioning portion 112, so that the lifting lug 1 can be accurately positioned when being connected and fixed with a plate body, which is beneficial to improving the assembling efficiency.
Further, the positioning portion 112 is configured as at least one of: locating hole, constant head tank, location arch.
In this embodiment, it is specifically defined that the positioning portion 112 may be configured as at least one of a positioning hole, a positioning groove, and a positioning projection. When the positioning portion 112 is configured as a positioning hole or a positioning groove, a positioning lug 1 positioning protrusion may be disposed at a corresponding position of the plate body, and when the positioning portion 112 is configured as a positioning protrusion, a positioning lug 1 positioning hole or a positioning lug 1 positioning groove may be disposed at a corresponding position of the plate body, so that accurate positioning is achieved by using the cooperation of the hole and the protrusion or the cooperation of the groove and the protrusion.
Further, the second connecting portion 12 is provided with a mounting hole 122.
In this embodiment, it is specifically defined that the second connecting portion 12 is provided with a mounting hole 122 to achieve mounting and fixing of the second connecting portion 12. Specifically, a lifting lug mounting hole 23 may be formed at a corresponding position of the plate body, and a fastener 24, such as a bolt, may be simultaneously inserted through the mounting hole 122 and the lifting lug mounting hole 23, so as to connect the second connecting portion 12 to the plate body.
Further, the lifting lug 1 further comprises a reinforcing rib 15, and the reinforcing rib 15 is simultaneously connected with the hoisting part 10 and the second connecting part 12.
In this embodiment, as shown in fig. 2, the lifting lug 1 is further limited to further include a reinforcing rib 15 that is connected to the lifting portion 10 and the second connecting portion 12, so that the structural strength of the lifting lug 1 can be further improved, the thickness of the plate material, the thickness of the lifting lug 1, and the width of the lifting lug 1 can be increased without increasing the cost, and the installation process is not increased, so that the connection between the lifting lug 1 and the plate is firm, the plate is not easily deformed by force when the lifting lug 1 is subjected to a large impact force, and the impact resistance of the lifting lug 1 is enhanced.
EXAMPLE III
Different from the previous embodiments, the present embodiment further defines that the hoisting portion 10 is provided with a hoisting hole 102 and a hoisting notch 104 which are communicated with each other.
In this embodiment, as shown in fig. 1 and 3, the hoisting hole 102 and the hoisting notch 104 are arranged on the hoisting part 10 and communicated with each other, so that the hoisting member can be guided to enter the hoisting hole 102 through the hoisting notch 104, and hoisting is further realized.
Further, the hoisting hole 102 is configured as a kidney-shaped hole.
In this embodiment, the hoisting hole 102 is specifically configured as a waist-shaped hole, which is convenient for processing, and when being installed, the hoisting member can be moved to a position avoiding the hoisting gap 104, so as to avoid the hoisting member sliding out, thereby realizing reliable hoisting. Specifically, the hoisting notch 104 may be communicated with the inner wall plane of the kidney-shaped hole instead of the inner wall arc surface, so that the hoisting piece avoids the hoisting notch 104.
Further, the lifting lug 1 further comprises a lifting folding edge 106, the lifting folding edge 106 is arranged at one end, far away from the second connecting portion 12, of the lifting portion 10, the lifting folding edge 106 and the second connecting portion 12 are located on the same side of the lifting portion 10, and the lifting notch 104 penetrates through the lifting folding edge 106.
In this embodiment, set up hoist and mount breach 104 and can lead to the fact certain influence to hoist and mount portion 10's structural strength, through set up hoist and mount hem 106 on hoist and mount portion 10, and hoist and mount breach 104 runs through hoist and mount hem 106, can improve hoist and mount portion 10 at the structural strength of breach position, promote the reliability of lug 1. The hoisting folding edge 106 is specifically arranged at one end of the hoisting part 10 far away from the second connecting part 12, namely, the hoisting notch 104 is also arranged at the end, so that a sufficient operating space can be provided for the installation and the matching of the hoisting part and the lifting lug 1.
Example four
According to a second aspect of the present invention, there is provided a base plate assembly 3 comprising a base plate 2 and the shackle 1 of any one of the above embodiments, wherein the base plate 2 comprises a base plate body 20 and a base plate flange 21 connected together; the first connecting part 11 of the lifting lug 1 is connected with the chassis body 20, the pressing plate 14 of the lifting lug 1 is pressed on the chassis body 20, and part of the second connecting part 12 of the lifting lug 1 is connected with the chassis folding edge 21.
As shown in fig. 4 to 6, the chassis assembly 3 provided by the present invention includes the lifting lug 1 according to any of the above embodiments, so that the present invention has all the advantages of the lifting lug 1, and details thereof are not repeated herein. Further, the first connection portion 11 is spot-welded to the chassis body 20, and the number of spot-welds is one or more. It is worth mentioning that the chassis body 20 and the chassis flange 21 are of an integral structure, i.e. the chassis flange 21 may be formed by a bending process. Of course, the chassis body 20 and the chassis flange 21 may be separate parts, and they are connected by a welding process.
Further, the chassis body 20 is further provided with a lifting lug positioning portion 22, and the lifting lug positioning portion 22 is matched with the positioning portion 112 of the first connecting portion 11.
In this embodiment, as shown in fig. 5 and 6, by providing the lifting lug positioning portion 22 on the chassis body 20, it can be matched with the positioning portion 112 of the first connecting portion 11, so as to achieve accurate positioning when the lifting lug 1 is fixedly connected with the plate body, which helps to improve the assembly efficiency. Specifically, the positioning portion 112 may be configured as at least one of a positioning hole and a positioning groove, and accordingly, the lug positioning portion 22 may be configured as a lug positioning protrusion; the positioning portion 112 may also be configured as a positioning projection, and accordingly, the lug positioning portion 22 may be configured as a lug positioning hole or a lug positioning groove.
Further, the chassis hem 21 is provided with a lifting lug mounting hole 23, and the lifting lug mounting hole 23 is arranged corresponding to the mounting hole 122 of the second connecting part 12; the chassis assembly 3 further comprises: the fastener 24, the fastener 24 passes through the lifting lug mounting hole 23 and the mounting hole 122 on the second connecting part 12 at the same time.
In this embodiment, the attachment of the second connecting portion 12 to the chassis flange 21 is achieved by providing the chassis flange 21 with the shackle mounting holes 23, which correspond to the mounting holes 122 of the second connecting portion 12, and simultaneously inserting the fasteners 24, such as bolts, through the mounting holes 122 of the second connecting portion 12 and the shackle mounting holes 23.
Further, the extension height of the second connecting part 12 in the direction perpendicular to the hoisting plate is adapted to the height of the chassis flange 21.
In the technical scheme, the extension height of the second connecting part 12 in the direction vertical to the hoisting plate is matched with the height of the chassis hem 21, so that the normal connection between the lifting lug 1 and the chassis 2 can be ensured.
According to a third aspect of the present invention, there is provided an air conditioner comprising the lifting lug 1 according to any one of the above embodiments; or the chassis assembly 3 according to any of the above embodiments, and thus includes all the advantages of the lifting lug 1 or the chassis assembly 3, which will not be described herein again.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., 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 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.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. A shackle, comprising:
a hoisting part;
a first connection portion;
and the second connecting part is connected between the hoisting part and the first connecting part after being bent.
2. The shackle of claim 1,
the hoisting part is constructed as a hoisting plate;
the second connecting portion comprises a first end and a second end, the first end is connected with the hoisting plate, the second end is bent towards the direction far away from the hoisting plate after extending in the thickness direction of the hoisting plate, and the second end is connected with the first connecting portion.
3. The shackle of claim 2,
the second end of the second connecting part extends along the direction vertical to the hoisting plate and then is bent,
the hoisting plate and the first connecting part are positioned on the same side of the second connecting part.
4. The shackle of claim 2,
the lug still includes:
an opening provided at a connection of the first connection portion and the second connection portion;
the pressing plate is connected to the side wall, facing the second connecting portion, of the first connecting portion, and extends into the opening.
5. The shackle of claim 4,
the first connecting portion is configured as a connecting plate.
6. The shackle of claim 5,
the first connecting portion is provided with a positioning portion, and the positioning portion is at least one of the following structures: a positioning hole, a positioning groove and a positioning bulge;
the second connecting portion is provided with a mounting hole.
7. The shackle of claim 1, further comprising:
the reinforcing rib is connected with the hoisting part and the second connecting part simultaneously.
8. The shackle according to any one of claims 1 to 7,
and the hoisting part is provided with a hoisting hole and a hoisting notch which are communicated.
9. The shackle of claim 8,
the hoisting hole is a waist-shaped hole.
10. The shackle of claim 8, further comprising:
the hoisting folding edge is arranged at one end, far away from the second connecting part, of the hoisting part, the hoisting folding edge and the second connecting part are located on the same side of the hoisting part, and the hoisting notch penetrates through the hoisting folding edge.
11. A floor assembly, comprising:
the chassis comprises a chassis body and a chassis folding edge which are connected; and
the shackle as defined in any one of claims 1 to 10;
the first connecting portion of the lifting lug is connected with the chassis body in an attaching mode, the pressing plate of the lifting lug is pressed on the chassis body, and part of the second connecting portion of the lifting lug is connected with the folded edge of the chassis in an attaching mode.
12. The floor assembly of claim 11,
the chassis body is further provided with a lifting lug positioning portion, and the lifting lug positioning portion is matched with the positioning portion of the first connecting portion.
13. The floor assembly of claim 11,
a lifting lug mounting hole is formed in the folded edge of the base plate and corresponds to the mounting hole of the second connecting part;
the chassis assembly further includes: a fastener passing through both the shackle mounting hole and the mounting hole of the second connecting portion.
14. The floor assembly of claim 11,
the extending height of the second connecting part in the direction perpendicular to the hoisting plate is matched with the height of the chassis folding edge.
15. An air conditioner, comprising:
the shackle as defined in any one of claims 1 to 10; or
The floor assembly as claimed in any one of claims 11 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486650.7A CN111606192B (en) | 2020-06-01 | 2020-06-01 | Lifting lug, chassis assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486650.7A CN111606192B (en) | 2020-06-01 | 2020-06-01 | Lifting lug, chassis assembly and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111606192A true CN111606192A (en) | 2020-09-01 |
| CN111606192B CN111606192B (en) | 2021-12-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010486650.7A Active CN111606192B (en) | 2020-06-01 | 2020-06-01 | Lifting lug, chassis assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111606192B (en) |
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| US3964271A (en) * | 1975-03-06 | 1976-06-22 | General Electric Company | Air conditioning system mounting arrangement for a mobile home |
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| JP2004184046A (en) * | 2002-12-06 | 2004-07-02 | Fujitsu General Ltd | Suspending device for air-conditioner |
| CN101122416A (en) * | 2006-08-09 | 2008-02-13 | 摩西·拉维 | Modular air conditioner support assembly |
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| CN105705880A (en) * | 2013-12-20 | 2016-06-22 | 东芝开利株式会社 | Air conditioner |
| CN205825393U (en) * | 2016-06-22 | 2016-12-21 | 海信（山东）空调有限公司 | A kind of installation hanger, hanging apparatus and embedded air-conditioner indoor set |
| CN210069305U (en) * | 2019-05-21 | 2020-02-14 | 苏州惠林节能材料有限公司 | Lifting lug |
| CN210118827U (en) * | 2019-06-27 | 2020-02-28 | 广东美的制冷设备有限公司 | Tuber pipe machine lug and have its tuber pipe machine subassembly |
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2020
- 2020-06-01 CN CN202010486650.7A patent/CN111606192B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964271A (en) * | 1975-03-06 | 1976-06-22 | General Electric Company | Air conditioning system mounting arrangement for a mobile home |
| JPS60169030A (en) * | 1984-02-10 | 1985-09-02 | Sanyo Electric Co Ltd | Installing method for air conditioning device of ceiling type |
| JP2004184046A (en) * | 2002-12-06 | 2004-07-02 | Fujitsu General Ltd | Suspending device for air-conditioner |
| CN101122416A (en) * | 2006-08-09 | 2008-02-13 | 摩西·拉维 | Modular air conditioner support assembly |
| CN105705880A (en) * | 2013-12-20 | 2016-06-22 | 东芝开利株式会社 | Air conditioner |
| CN203865832U (en) * | 2014-05-19 | 2014-10-08 | 中国海洋石油总公司 | Hoisting holder for air duct |
| CN205825393U (en) * | 2016-06-22 | 2016-12-21 | 海信（山东）空调有限公司 | A kind of installation hanger, hanging apparatus and embedded air-conditioner indoor set |
| CN210069305U (en) * | 2019-05-21 | 2020-02-14 | 苏州惠林节能材料有限公司 | Lifting lug |
| CN210118827U (en) * | 2019-06-27 | 2020-02-28 | 广东美的制冷设备有限公司 | Tuber pipe machine lug and have its tuber pipe machine subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111606192B (en) | 2021-12-14 |
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