CN215260476U - Locating pin, shell assembly of air conditioner and air conditioner - Google Patents

Abstract

The utility model discloses a casing subassembly and air conditioner of locating pin, air conditioner, the locating pin includes: insert the portion of joining in marriage, insert the portion of joining in marriage and include main part and location muscle, the location muscle is one or more and establishes on the periphery wall and/or the internal perisporium of main part, the location muscle is followed the axial extension of main part. According to the utility model discloses a locating pin has good structural strength and bending rigidity, difficult fracture, uses reliably.

Description

Locating pin, shell assembly of air conditioner and air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner and specifically relates to a casing subassembly and air conditioner of locating pin, air conditioner are related to.

Background

In the assembly process of the air conditioner, particularly in the assembly process of the non-metal part, the positioning pin can be conveniently assembled, so that the assembly time is reduced; however, in the related art, the positioning pin has a poor structural strength and is easily broken.

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 locating pin, locating pin simple structure, intensity is high, and is not fragile.

The utility model discloses still provide a casing subassembly of air conditioner.

The utility model discloses still provide an air conditioner.

According to the utility model discloses locating pin of first aspect embodiment, including the portion of inserting, the portion of inserting includes main part and location muscle, the location muscle is one or more and establishes on the periphery wall and/or the internal perisporium of main part, the location muscle is followed the axial extension of main part.

According to the utility model discloses locating pin through set up the location muscle on the perisporium of main part, makes the structural strength of locating pin higher, and is not fragile, and simple structure.

Further, be located on the periphery wall or the internal perisporium of main part the location muscle be a plurality of and around the central axis interval of main part sets up.

In some embodiments, the outer peripheral wall of the main body includes one or more outer side walls, the outer side walls are flat or curved, and at least one positioning rib is arranged on the outer side wall.

Furthermore, the lateral wall is a plurality of and around the central axis of main part arranges in proper order, adjacent two the lateral wall is through connecting wall bending connection.

In some embodiments, the outer peripheral wall of the main body includes a plurality of outer side walls, the outer side walls are flat or curved, two adjacent outer side walls intersect to define an intersection, and at least one positioning rib is provided on the intersection.

Further, at least two adjacent outer side walls are perpendicularly intersected to form a perpendicular intersection part corresponding to the intersection part, and the perpendicular intersection part is provided with two perpendicularly connected positioning ribs.

In some embodiments, the mating portion is an integrally formed piece.

In some embodiments, the length of the positioning rib provided on the outer peripheral wall of the main body has a first end and a second end, and the first end of at least one of the positioning ribs has a guide surface extending away from the main body toward the second end.

Further, the second end of at least one of the positioning ribs is flush with a corresponding end of the body.

In some embodiments, the positioning pin further comprises a mounting portion, the mounting portion is arranged at one axial end of the insertion portion, and at least one positioning rib is connected with the mounting portion.

According to the utility model discloses housing assembly of air conditioner of second aspect embodiment, the air conditioner has the air intake, housing assembly includes: a bracket for mounting a heat exchanger of the air conditioner; the shell comprises a rear shell, and the air inlet is formed in the rear shell; the positioning pin is the positioning pin according to the above embodiment, and is provided on one of the bracket and the rear housing, and a positioning hole is formed on the other of the bracket and the rear housing, and the insertion and fitting portion is positioned and fitted in the positioning hole.

According to the utility model discloses casing assembly of air conditioner through adopting above-mentioned locating pin, makes casing assembly change the prescription just, practices thrift man-hour, reduce cost.

According to the third aspect embodiment of the present invention, the air conditioner comprises the positioning pin according to the above embodiment.

According to the utility model discloses air conditioner, through adopting as above the locating pin, make air conditioner convenient assembling, reduce man-hour, reduce cost.

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 view of a locating pin according to an embodiment of the present invention;

fig. 2 is another schematic view of a locating pin according to an embodiment of the present invention;

fig. 3 is a schematic view of a locating pin according to another embodiment of the present invention;

fig. 4 is an exploded view of a bracket and rear housing according to an embodiment of the present invention;

fig. 5 is an assembly view of a bracket and rear housing according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 4;

FIG. 7 is an enlarged view of portion B of FIG. 5;

fig. 8 is an exploded view of an air conditioner according to an embodiment of the present invention.

Reference numerals:

an air conditioner 100, an air inlet 100a, a bracket 101, a shell 102, a rear shell 1021, a heat exchanger 103,

Positioning pin 10, top cover 20, chassis 30, upper panel 40, lower panel 50, air duct component 60, fresh air component 70, insertion part 1,

A main body 11, an outer peripheral wall 11a, an inner peripheral wall 11b, a connecting wall 111, an outer side wall 112, an inner side wall 113, an intersecting portion 114, a vertical intersecting portion 1141,

Positioning rib 12, first end 121, guide surface 1211, second end 122,

Mounting portion 2, locating hole 20.

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.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

The positioning pin 10, the case assembly of the air conditioner 100, and the air conditioner 100 according to the embodiment of the first aspect of the present invention are described below with reference to the accompanying drawings. The locating pin 10 is used for the air conditioner 100 and its housing assembly.

According to the locating pin 10 of the embodiment of the present invention, as shown in fig. 1 and fig. 2, the locating pin 10 includes the insertion part 1, and the insertion part 1 includes the main body 11 and the locating rib 12, for example, the main body 11 can be extended to be an open ring or a closed ring, so that the main body 11 has good structural strength and bending rigidity, and it can be understood that the main body 11 can be other structures. The positioning ribs 12 are one or more, and the positioning ribs 12 are disposed on the outer peripheral wall 11a and/or the inner peripheral wall 11b of the main body 11, then all the positioning ribs 12 may be disposed on the outer peripheral wall 11a of the main body 11, or all the positioning ribs 12 may be disposed on the inner peripheral wall 11b of the main body 11, or the positioning ribs 12 are plural, one part of the plurality of positioning ribs 12 is disposed on the outer peripheral wall 11a of the main body 11, and the other part is disposed on the inner peripheral wall 11b of the main body 11, so that the positioning ribs 12 can further enhance the structural strength of the main body 11, and the whole inserting and matching part 1 has good structural strength. Wherein, location muscle 12 extends along the axial of main part 11, then the extending direction of location muscle 12 can be parallel with the axial of main part 11, perhaps the extending direction of location muscle 12 can be injectd between the axial of main part 11 and the contained angle that does not equal to 0, and location muscle 12 extends along the axial slope of main part 11 this moment to location muscle 12 can further promote the bending rigidity of main part 11, makes whole insertion part 1 have good bending rigidity.

It should be noted that, in the description of the present application, "annular" is to be understood in a broad sense, and is not limited to circular rings, for example, an annular ring may also refer to various shapes such as an elliptical ring, a polygonal ring, and the like, and of course, an annular ring may also be other irregular rings. The "open ring shape" may refer to a ring shape formed with a notch, and the open ring shape has both circumferential ends arranged at intervals, and the "closed ring shape" may refer to a ring shape not formed with a notch, the closed ring shape extending continuously in the circumferential direction.

The positioning rib 12 may be one, in which case the positioning rib 12 may be provided on the outer circumferential wall 11a of the main body 11, or the positioning rib 12 may be provided on the inner circumferential wall 11b of the main body 11; the number of the positioning ribs 12 may be plural, for example, two, three, four, or the like, in which case all the positioning ribs 12 may be provided on the outer circumferential wall 11a of the main body 11, or all the positioning ribs 12 may be provided on the inner circumferential wall 11b of the main body 11, or a part of the plurality of positioning ribs 12 may be provided on the outer circumferential wall 11a of the main body 11, and another part may be provided on the inner circumferential wall 11b of the main body 11.

It is understood that when there are a plurality of positioning ribs 12, the extending directions of the plurality of positioning ribs 12 may be parallel or non-parallel.

According to the utility model discloses locating pin 10 through set up location muscle 12 on the periphery wall 11a and/or the interior perisporium 11b at main part 11, has effectively promoted locating pin 10's structural strength and bending stiffness for locating pin 10 is difficult for fracture, damage, has guaranteed locating pin 10's use reliability, makes locating pin 10 can satisfy the requirement of drop test, and locating pin 10 simple structure.

Compared with the prior art, the positioning pin adopts a cross-shaped positioning rib structure, so that the overall strength of the positioning pin is poor; when the positioning pin is applied to assembly of parts of an air conditioner, the positioning pin is easy to break in the drop test process, and the drop test requirement cannot be met; locating pin 10 in this application has good structural strength and bending stiffness, when locating pin 10 is applied to the part assembly of air conditioner, locating pin 10 uses reliably in drop test process, can satisfy drop test requirement, and when main part 11 is closed annular, in drop test process, the certain effort can all be born to any position of main part 11, guarantee locating pin 10's intensity, in order to satisfy drop test requirement, for example main part 11 is square structure (as shown in fig. 2 and 3), four lateral walls of square structure all have certain bearing capacity, in order to guarantee locating pin 10 to use reliably.

It will be appreciated that when the body 11 is of a closed annular shape, the body 11 may be of a generally cylindrical or conical cylindrical configuration.

According to a further embodiment of the present invention, as shown in fig. 1 and 2, the plurality of positioning ribs 12 are disposed on the outer peripheral wall 11a or the inner peripheral wall 11b of the main body 11, and the plurality of positioning ribs 12 are disposed at intervals around the central axis (e.g., the central line L in fig. 1) of the main body 11, at this time, the positioning ribs 12 may be disposed only on the outer peripheral wall 11a of the main body 11, or the positioning ribs 12 may be disposed only on the inner peripheral wall 11b of the main body 11, or the outer peripheral wall 11a of the main body 11 and the inner peripheral wall 11b of the main body 11 are respectively provided with the plurality of positioning ribs 12. From this, set up through the central axis interval with a plurality of location muscle 12 around main part 11 for a plurality of location muscle 12 are arranged rationally, are convenient for promote the structural strength and the bending rigidity of main part 11 more equallingly, thereby improve the structural strength and the bending rigidity of locating pin 10, make locating pin 10 durable, difficult fracture.

For example, in the example of fig. 1 and 2, the main body 11 has a square structure, six positioning ribs 12 are provided on the outer peripheral wall 11a of the main body 11, and six positioning ribs 12 are provided at intervals around the central axis of the main body 11.

According to the utility model discloses further embodiment, as shown in fig. 1 and fig. 2, location muscle 12 sets up along the normal direction protrusion of the perisporium of main part 11, and then location muscle 12 is perpendicular with the perisporium of main part 11, and location muscle 12 protrusion in the perisporium of main part 11 is favorable to further promoting the strengthening effect of location muscle 12 to main part 11, makes the structure of inserting portion 1 more stable, structural strength is higher to further make locating pin 10 durable, not fragile.

It is to be understood that, as for the positioning rib 12 provided on the outer peripheral wall 11a of the main body 11, the positioning rib 12 is provided to protrude from the outer peripheral wall 11a of the main body 11, and the positioning rib 12 may be provided to protrude in a normal direction of the outer peripheral wall 11a of the main body 11; as for the positioning ribs 12 provided on the inner circumferential wall 11b of the main body 11, the positioning ribs 12 are provided to project from the inner circumferential wall 11b of the main body 11, and the positioning ribs 12 may be provided to project in the normal direction of the inner circumferential wall 11b of the main body 11.

It is of course understood that the positioning ribs 12 are not limited to projecting in the normal direction of the peripheral wall of the main body 11, and for example, the positioning ribs 12 may also be projecting in a direction forming an acute angle with the peripheral wall of the main body 11.

According to some embodiments of the present invention, as shown in fig. 1-3, the outer peripheral wall 11a of the main body 11 includes one or more outer side walls 112, and the outer side wall 112 may be a curved surface or a flat surface, for example, when the outer side wall 112 is one, the outer side wall 112 may be a curved surface on the cross section of the main body 11, and when the outer side wall 112 is plural, each outer side wall 112 may be a curved surface or each outer side wall 112 is a flat surface or one part of the plural outer side walls 112 is a flat surface and another part is a curved surface on the cross section of the main body 11.

It is of course understood that the inner peripheral wall 11b of the body 11 may include one or more inner side walls 113, and the inner side walls 113 may be curved or planar; in some embodiments of the present application, at least one positioning rib 12 may be provided on the inner side wall 113. Wherein the structure of the inner sidewall 113 may be the same as or different from the structure of the outer sidewall 112.

For example, as shown in fig. 1 and 2, at least one positioning rib 12 is provided on the outer side wall 112, when there is one positioning rib 12, the positioning rib 12 is provided on the outer side wall 112, and when there are a plurality of positioning ribs 12, at least one or all of the plurality of positioning ribs 12 are provided on the outer side wall 112. This is advantageous in ensuring the reinforcing effect of the positioning rib 12 on the outer wall 112.

For example, when the positioning rib 12 is one, the outer sidewall 112 is one, the positioning rib 12 is disposed on the outer sidewall 112, when the positioning rib 12 is one, the outer sidewall 112 is multiple, the positioning rib 12 is disposed on any one of the outer sidewalls 112, the positioning rib 12 is multiple, when the outer sidewall 112 is one, at least one of the positioning ribs 12 is disposed on the outer sidewall 112, for example, all the positioning ribs 12 are disposed on the outer sidewall 112, the positioning rib 12 is multiple, when the outer sidewall 112 is multiple, at least one of the positioning ribs 12 is disposed on the corresponding outer sidewall 112, at least one of the outer sidewalls 112 is provided with the positioning rib 12, for example, each outer sidewall 112 is provided with the positioning rib 12, the number of the positioning ribs 12 on the outer sidewalls 112 may be equal or unequal.

It is understood that, when there are a plurality of positioning ribs 12, and some of the plurality of positioning ribs 12 are provided on the outer side wall 112, the rest of the positioning ribs 12 may be provided on the inner wall surface of the outer side wall 112 or other positions, wherein some of the plurality of positioning ribs 12 may refer to one or more positioning ribs 12. Of course, all the positioning ribs 12 may be provided on the inner wall surface of the outer side wall 112.

For example, in the example of fig. 1 and 2, the main body 11 has a rectangular structure, and the main body 11 has four outer side walls 112, where the four outer side walls 112 include two first outer side walls and two second outer side walls, the two first outer side walls are oppositely disposed, the two second outer side walls are oppositely disposed, the first outer side walls and the second outer side walls may both be planar, and in a direction around the central axis of the main body 11, the extension length of the first outer side walls is greater than that of the second outer side walls, and adjacent first outer side walls and second outer side walls are transitionally connected by the connecting wall 111; two positioning ribs 12 arranged along the circumferential direction of the main body 11 at intervals are arranged on each first outer side wall, and one positioning rib 12 is arranged on each second outer side wall.

Alternatively, as shown in fig. 1 and 2, the positioning rib 12 provided on the outer sidewall 112 is provided to protrude from the outer sidewall 112 in the normal direction of the outer sidewall 112, so as to ensure the reinforcing effect of the positioning rib 112 on the outer sidewall 112.

According to some embodiments of the utility model, as shown in fig. 3, lateral wall 112 is a plurality of and a plurality of lateral wall 112 arranges in proper order around the central axis of main part 11, and two adjacent lateral walls 112 buckle through connecting wall 111 and link to each other, and then two adjacent lateral walls 112 are different at the extending direction of junction, are convenient for realize the transitional coupling of two adjacent lateral walls 112 to be convenient for enrich the structure of main part 11, realize the diversified design of main part 11.

Alternatively, at least one positioning rib 12 is provided on the connecting wall 111, when there is one positioning rib 12, the positioning rib 12 is provided on the connecting wall 111, and when there are a plurality of positioning ribs 12, at least one or all of the plurality of positioning ribs 12 are provided on the connecting wall 111. This is advantageous in ensuring the reinforcing effect of the positioning rib 12 on the connecting wall 111.

It is understood that the connecting wall 111 may be one or more. For example, when there is one positioning rib 12 and one connecting wall 111, the positioning rib 12 is disposed on the connecting wall 111, when there are one positioning rib 12 and a plurality of connecting walls 111, the positioning rib 12 is disposed on any one of the connecting walls 111, when there are a plurality of positioning ribs 12 and one connecting wall 111, at least one of the positioning ribs 12 is disposed on the connecting wall 111, for example, all the positioning ribs 12 are disposed on the connecting wall 111, when there are a plurality of positioning ribs 12 and a plurality of connecting walls 111, at least one of the positioning ribs 12 is disposed on the corresponding connecting wall 111, at least one connecting wall 111 of the connecting walls 111 is provided with the positioning rib 12, for example, each connecting wall 111 is provided with a positioning rib 12, and the number of the positioning ribs 12 on the connecting walls 111 may be equal or unequal.

It is to be understood that when the positioning rib 12 is plural, and some of the plural positioning ribs 12 are provided on the connecting wall 111, the remaining positioning ribs 12 may be provided on the inner wall surface of the connecting wall 111 and/or on the inner wall surface of the outer side wall 112. For example, the main body 11 has four outer side walls 112, and two adjacent outer side walls 112 are respectively connected by the connecting arms 111 in a bending manner, so that the main body 11 has four connecting walls 111, and each connecting wall 111 is respectively provided with two positioning ribs 12.

Optionally, at least one positioning rib 12 is disposed on the outer sidewall 112, and at least one positioning rib 12 is disposed on the connecting wall 111, so that a plurality of positioning ribs 12 are provided, and the positioning ribs 12 are respectively disposed on the outer sidewall 112 and the connecting wall 111. For example, the plurality of positioning ribs 12 may include at least one first positioning rib and at least one second positioning rib, the first positioning rib being provided on the outer side wall 112, and the second positioning rib being provided on the connecting wall 111.

From this, location muscle 12 sets up in a flexible way, is convenient for realize the structure diversified design of locating pin 10, is favorable to satisfying actual differentiation demand.

According to some embodiments of the present invention, as shown in fig. 3, the outer peripheral wall 11a of the main body 11 includes a plurality of outer side walls 112, the plurality of outer side walls 112 are sequentially arranged around the central axis of the main body 11, the outer side walls 112 are a plane or a curved surface, two adjacent outer side walls 112 intersect to define an intersection 114, at least one positioning rib 12 is disposed on the intersection 114, when one positioning rib 12 is provided, the positioning rib 12 is disposed on the intersection 114, and when a plurality of positioning ribs 12 are provided, at least one or all of the plurality of positioning ribs 12 are disposed on the intersection 14. Therefore, the strengthening effect of the positioning rib 12 on the intersection part 114 between two adjacent outer side walls 112 is favorably ensured, and the structural strength of the positioning pin 10 is improved.

Alternatively, as shown in fig. 3, the positioning rib 12 provided on the intersection 114 has a first surface and a second surface which are oppositely arranged, and one of the first surface and the second surface and one of the two outer side walls 112 corresponding to the intersection 114 are located on the same plane or the same curved surface; and/or one of the first surface and the second surface and one of the two inner sidewalls 113 corresponding to the intersection 114 are located on the same plane or the same curved surface. For example, a first surface is co-planar with one of the exterior sidewalls 112 of the intersection 114 and a second surface is co-planar with one of the interior sidewalls 113 at the intersection 114.

For example, in the example of fig. 3, two positioning ribs 12 are disposed on the intersection portion 114, wherein a first surface of one positioning rib 12 (e.g., the positioning rib 12 extending leftward in fig. 3) and one outer sidewall 112 of the intersection portion 114 are located on the same plane, a second surface and one inner sidewall 113 of the intersection portion 114 are located on the same plane, so that, in the cross-section of the main body 11, an orthogonal projection of a center line of the positioning rib 12 and an orthogonal projection of a center line of a portion of the main body 11 defined by the outer sidewall 112 and the inner sidewall 113 may be located on the same line, a first surface of the other positioning rib 12 (e.g., the positioning rib 12 extending upward in fig. 3) and the other outer sidewall 112 of the intersection portion 114 are located on the same plane, a second surface and the other inner sidewall 113 of the intersection portion 114 are located on the same plane, so that, in the cross-section of the main body 11, an orthographic projection of a center line of the positioning rib 12 may be located on the same line as an orthographic projection of a center line of a portion of the main body 11 defined by the other outer side wall 112 and the other inner side wall 113. Of course, a positioning rib 12 may be provided on one of the intersecting portions 114.

In some embodiments of the present invention, the positioning pin 10 is produced by injection molding process, and the positioning rib 12 is disposed at the intersection 114 and flush with the outer sidewall 112, so as to make mold opening easier and lower mold opening cost, thereby reducing cost.

According to a further embodiment of the present invention, as shown in fig. 3, at least two adjacent outer sidewalls 112 perpendicularly intersect to form a corresponding intersecting portion 114 as a perpendicular intersecting portion 1141, and at least one intersecting portion 114 is formed as a perpendicular intersecting portion 1141, and the perpendicular intersecting portion 1141 is provided with two perpendicularly connected positioning ribs 12, which is beneficial to further enhance the reinforcing effect of the positioning ribs 12 on the perpendicular intersecting portion 1141, so that the positioning pin 10 has higher structural strength and is not easily damaged; meanwhile, when the positioning pin 10 is produced by adopting an injection molding process, the mold opening of the mold can be simpler and easier, and the mold opening cost is low.

For example, as shown in fig. 3, the main body 11 of the positioning pin 10 has a square structure, the main body 11 has four outer side walls 112, each two adjacent outer side walls 112 perpendicularly intersect with each other to form corresponding intersecting portions 114 as perpendicular intersecting portions 1141, the main body 11 has four perpendicular intersecting portions 1141, and each perpendicular intersecting portion 1141 is provided with two perpendicularly connected positioning ribs 12.

According to the utility model discloses a some embodiments, insert cooperation portion 1 is integrated into one piece spare, then main part 11 forms into an organic whole with location muscle 12, can make the structural strength who inserts cooperation portion 1 higher, and the structural strength of locating pin 10 is higher promptly, makes locating pin 10 durable, not fragile. In addition, the insertion part 1 is an integrated part, so that the positioning pin 10 is easy to produce and low in production cost. It is understood that the fitting portion 1 may not be an integral member, for example, the main body 11 and the positioning rib 12 are connected by fitting through a fitting structure.

According to some embodiments of the present invention, as shown in fig. 1, fig. 6 and fig. 7, the length of the positioning rib 12 disposed on the outer peripheral wall 11a of the main body 11 is provided at two ends thereof with a first end 121 and a second end 122, the first end 121 of at least one positioning rib 12 has a guiding surface 1211, the guiding surface 1211 extends towards the second end 122 away from the main body 11, and the guiding surface 1211 has a guiding function, so that the positioning pin 10 can be positioned by inserting the positioning hole 20, which is easier and more convenient, and the assembling efficiency can be improved.

When there is one positioning rib 12, the positioning rib 12 has a guide surface 1211, and when there are a plurality of positioning ribs 12, one or at least two of the plurality of positioning ribs 12 have a guide surface 1211, respectively. For example, in the example of fig. 1, all the positioning ribs 12 are provided on the outer peripheral wall 11a of the main body 11, and each positioning rib 12 has a guide surface 1211, respectively.

It is understood that the guide surface 1211 may be planar (as shown in fig. 1) or curved.

Alternatively, in the example of fig. 1, the length of the guide surface 1211 in the axial direction of the main body 11 may be less than half of the positioning rib 12, and since the positioning rib 12 is disposed on the outer circumferential wall 11a of the main body 11, the positioning rib 12 may have a positioning function, and it may be avoided that the guide surface 1211 is too long and affects the positioning function.

According to the present invention, as shown in fig. 1, the second end 122 of at least one positioning rib 12 is flush with the corresponding end of the main body 11, and the end surface of the second end 122 of at least one positioning rib 12 can be located on the same plane (e.g., plane, curved surface) as the end surface of the corresponding end of the main body 11, so as to ensure that the positioning rib 12 has a sufficient length in the axial direction of the main body 11, so as to ensure the reinforcing effect of the positioning rib 12 on the main body 11, and when the insertion part 1 is disposed on other assembling parts, the end of the main body 11 and the second end 122 of at least one positioning rib 12 can be connected to other assembling parts, so as to ensure the connection strength of the insertion part 1 and other parts.

For example, in the example of fig. 1, six positioning ribs 12 are provided on the outer peripheral wall 11a of the main body 11, and the second end 122 of each positioning rib 12 is flush with the corresponding end of the main body 11, so that the end face of the second end 122 of each positioning rib 12 is located on the same plane as the end face of the corresponding end of the main body 11.

According to some embodiments of the present invention, as shown in fig. 1-3, the positioning pin 10 further includes an installation portion 2, the installation portion 2 is disposed at one axial end of the insertion portion 1, at least one positioning rib 12 is connected to the installation portion 2, and then the main body 11 and the at least one positioning rib 12 are both connected to the installation portion 2, so as to form the positioning pin 10 into a whole.

Alternatively, the mounting portion 2 may be a plate-like structure to simplify the structure of the mounting portion 2; of course, the mounting portion 2 may be formed in other shapes.

It will be appreciated that the mounting portion 2 may be formed on other mounting components to facilitate placement of the locating pin 10 when the locating pin 10 is in use. Of course, the positioning pin 10 may not include the mounting portion 2, and the fitting portion 1 may be provided directly on another fitting component.

According to the housing assembly of the air conditioner 100 of the second aspect of the present invention, as shown in fig. 4-7, the air conditioner 100 has an air inlet 100a, and the indoor air can enter the air conditioner 100 through the air inlet 100a of the air conditioner 100 and is conditioned by the air conditioner 100 to be discharged to the indoor space.

As shown in fig. 4 to 7, the housing assembly includes a bracket 101, a housing 102 and a positioning pin 10, the bracket 101 is used for mounting the heat exchanger 103 of the air conditioner 100, the housing 102 includes a rear housing 1021, the air inlet is formed on the rear housing 1021, the positioning pin 10 is the positioning pin 10 according to the above-mentioned embodiment, the positioning pin 10 is provided on one of the bracket 101 and the rear housing 1021, the other of the bracket 101 and the rear housing 1021 is formed with a positioning hole 20, and the insertion-fitting portion 1 is positioned and fitted in the positioning hole 20.

For example, the positioning hole 20 is formed on the bracket 101, the positioning pin 10 is disposed on the rear case 1021, and the insertion portion 1 of the positioning pin 10 on the rear case 1021 is in positioning fit with the positioning hole 20 on the bracket 101, so that the relative position of the bracket 101 and the rear case 1021 is fixed, thereby realizing the assembly of the bracket 101 and the rear case 1021, and facilitating the assembly of the lifting case assembly. Of course, the positioning holes 20 may also be formed on the rear case 1021, and the corresponding positioning pins 10 are provided on the bracket 101.

In some specific embodiments, as shown in fig. 4-7, the heat exchanger 103 is mounted on a bracket 101, the bracket 101 is fixedly connected to the rear casing 1021, the heat exchanger 103 is opposite to the air inlet 100a of the rear casing 1021, indoor air can enter the air conditioner 100 through the air inlet 100a of the rear casing 1021 to exchange heat with the heat exchanger 103, and the air after heat exchange is discharged to the indoor, so as to complete air conditioning of the air conditioner 100.

According to the utility model discloses casing assembly of air conditioner 100 through adopting above-mentioned locating pin 10, makes casing assembly convenient assembling, practices thrift man-hour, reduce cost.

It is understood that the fitting between other components of the air conditioner 100 may also employ the positioning pin 10, and is not limited to the fitting between the bracket 101 and the rear case 1021.

In some embodiments, the air inlet 100a may be provided with an air inlet grille to ensure the aesthetic appearance of the air conditioner 100 and prevent larger foreign objects from entering into the air duct of the air conditioner 100 and damaging the air conditioner 100.

For example, as shown in fig. 8, the casing of the air conditioner 100 includes a rear casing 1021, a top cover 20, a bottom plate 30, an upper panel 40, and a lower panel 50, the rear casing 1021 of the air conditioner 100 is further provided with an air inlet grille, the air inlet grille shields an air inlet 100a, and the casing is internally provided with a heat exchanger 103, an air duct component 60, a fresh air component 70, and the like.

According to the air conditioner 100 of the third aspect of the present invention, as shown in fig. 8, the air conditioner 100 includes the positioning pin 10 according to the above embodiment. Specifically, a plurality of assembling components of the air conditioner 100 can be assembled by quickly positioning the positioning pins 10, so that the assembly is convenient, the working time is saved, and the cost is reduced.

According to the utility model discloses air conditioner 100, through adopting as above locating pin 10, make air conditioner 100 convenient assembling, reduce man-hour, reduce cost.

The positioning pin 10 according to an embodiment of the present invention is described in detail below in two specific embodiments with reference to fig. 1 to 3. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

Example one

As shown in fig. 1 and 2, the positioning pin 10 includes a fitting portion 1 and a mounting portion 2, the fitting portion 1 includes a main body 11 and positioning ribs 12, the main body 11 is a closed rectangle, the main body 11 has four outer side walls 112, the positioning ribs 12 are six, each positioning rib 12 is convexly disposed on an outer peripheral wall 11a of the main body 11, so that the positioning rib 12 is respectively disposed on each outer side wall 112, the six positioning ribs 12 are disposed at intervals around a central axis of the main body 11, and an extending direction of each positioning rib 12 is parallel to the central axis of the main body 11. The two ends of the length of each positioning rib 12 are respectively a first end 121 and a second end 122, the first end 121 of each positioning rib 12 has a guide surface 1211, the guide surface 1211 extends away from the main body 11 toward the second end 122, and the second end 122 of each positioning rib 12 is flush with the corresponding end of the main body 11. The mounting portion 2 is disposed at one axial end of the insertion portion 1, the mounting portion 2 is of a flat plate structure, and the main body 11 and the second end 122 of each positioning rib 12 are connected to the mounting portion 2.

From this, according to the utility model discloses locating pin 10, simple structure has good structural strength and bending rigidity, and is not fragile, can satisfy the requirement of drop test.

Example two

As shown in fig. 3, the positioning pin 10 includes an insertion part 1 and a mounting part 2, the insertion part 1 includes a main body 11 and positioning ribs 12, the main body 11 is a closed rectangle, and the main body 11 has four outer side walls 112, every two adjacent outer side walls 112 are vertically connected to form a vertical intersection part 1141, each vertical intersection part 1141 is provided with two vertically connected positioning ribs 12, and on the cross section of the main body 11, an orthographic projection of a center line of each positioning rib 12 is respectively located on the same straight line as an orthographic projection of a center line of a portion of the main body 11 defined by the corresponding outer side wall 112 and the corresponding inner side wall 113.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A locating pin, comprising:

insert the portion of joining in marriage, insert the portion of joining in marriage and include main part and location muscle, the location muscle is one or more and establishes on the periphery wall and/or the internal perisporium of main part, the location muscle is followed the axial extension of main part.

2. The locating pin of claim 1, wherein the locating ribs on the outer or inner peripheral wall of the body are plural and spaced around the central axis of the body.

3. The locating pin of claim 1, wherein the peripheral wall of the body includes one or more outer side walls, the outer side walls being planar or curved, at least one of the locating ribs being provided on the outer side wall.

4. The locating pin according to claim 3, wherein the outer side walls are multiple and are arranged in sequence around the central axis of the main body, and two adjacent outer side walls are connected through a connecting wall in a bent mode.

5. The locating pin of claim 1, wherein the peripheral wall of the body includes a plurality of outer side walls, the outer side walls being planar or curved, adjacent two of the outer side walls intersecting to define an intersection, at least one of the locating ribs being provided at the intersection.

6. The locating pin according to claim 5, wherein at least two adjacent outer side walls intersect perpendicularly such that corresponding intersections are formed as perpendicular intersections, the perpendicular intersections being provided with two perpendicularly connected locating ribs.

7. The locating pin of claim 1, wherein said mating portion is an integrally formed piece.

8. The locating pin according to any one of claims 1 to 7, wherein the length of the locating rib provided at the peripheral wall of the main body has first and second ends respectively, the first end of at least one of the locating ribs having a guide surface extending away from the main body towards the second end.

9. The locating pin of claim 8, wherein said second end of at least one of said locating ribs is flush with a corresponding end of said body.

10. The locating pin of claim 1, further comprising:

the installation department, the installation department is established the axial one end of inserting the portion of joining in marriage, at least one the location muscle with the installation department links to each other.

11. A housing assembly for an air conditioner, said air conditioner having an air inlet, said housing assembly comprising:

a bracket for mounting a heat exchanger of the air conditioner;

the shell comprises a rear shell, and the air inlet is formed in the rear shell;

a positioning pin according to any one of claims 1 to 10, provided on one of the bracket and the rear case, and having a positioning hole formed on the other of the bracket and the rear case, the insertion-fitting portion being positioned to fit in the positioning hole.

12. An air conditioner characterized by comprising the positioning pin according to any one of claims 1 to 10.

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