CN215637954U

CN215637954U - Chassis assembly and air conditioning apparatus

Info

Publication number: CN215637954U
Application number: CN202122074028.8U
Authority: CN
Inventors: 陈金辉
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-25
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a chassis assembly and air conditioning equipment, wherein the chassis assembly comprises a chassis and a bolt, the bolt comprises a fixed section and a screw section which are connected, the fixed section and the chassis are molded by injection, a limiting convex part is arranged on the peripheral surface of the fixed section, the limiting convex part is provided with two injection molding surfaces which are distributed along the axial direction of the bolt and are deviated from each other, and the chassis is coated on the two injection molding surfaces. The technical scheme of the utility model can improve the installation reliability of the bolt and the chassis.

Description

Chassis assembly and air conditioning apparatus

Technical Field

The utility model relates to the field of household appliances, in particular to a chassis assembly and air conditioning equipment.

Background

Air conditioning equipment such as dehumidifiers and integral air conditioners are generally provided with a compressor, which is usually fixed on a chassis by bolts. In the related art, the bolt and the chassis are generally fixed through the nut, so that when the compressor works, the nut has the risk of loosening and falling, and the bolt installation reliability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a chassis assembly, aiming at improving the installation reliability of a bolt and a chassis.

To achieve the above object, the present invention provides a chassis assembly, comprising:

a chassis; and

the bolt comprises a fixing section and a screw section which are connected, wherein the fixing section and the chassis are subjected to injection molding, a limiting convex part is arranged on the peripheral surface of the fixing section, the limiting convex part is provided with two injection molding surfaces which are distributed along the axial direction of the bolt and deviate from each other, and the chassis is coated on the two injection molding surfaces.

Optionally, the limiting convex part is arranged in a non-rotating body shape relative to the axis of the bolt.

Optionally, the limiting convex part is in a polygonal column shape surrounding the fixing section; or the limiting convex part is in an elliptic cylinder shape surrounding the fixed section.

Optionally, the chassis component further comprises a sealing adhesive layer, and the sealing adhesive layer is arranged at a boundary between the screw section and the chassis.

Optionally, the thickness of the sealant layer is greater than or equal to 0.5 mm.

Optionally, the circumferential surface of the fixed section is further provided with a plurality of limiting convex ribs extending along the axial direction of the bolt, and the plurality of limiting convex ribs are distributed at intervals in the circumferential direction of the fixed section and are located on one side of the limiting convex part away from the screw section.

Optionally, the circumferential surface of the fixed section is provided with a limiting groove, and the limiting groove is located on one side of the limiting convex part, which is far away from the screw section, and is spaced from the limiting convex part.

Optionally, the limiting groove is in a ring shape extending along the circumferential direction of the fixing section.

Optionally, at least two limiting grooves are formed in the circumferential surface of the fixing section, and the two limiting grooves are located on one side, away from the screw section, of the limiting convex part and are arranged in the axial direction of the bolt at intervals.

The utility model also provides air conditioning equipment, which comprises a compressor, a nut and the chassis component, wherein the compressor is arranged on the chassis component, the compressor is provided with an installation part, a screw section of a bolt of the chassis component penetrates through the installation part, and the nut is in threaded connection with the screw section.

According to the technical scheme, the circumferential surface of the fixing section of the bolt is provided with the limiting convex part, and then the fixing section and the chassis are subjected to injection molding, so that the chassis is coated on the two injection molding surfaces which are distributed along the axial direction of the bolt and deviate from each other. Including so equivalent to injection moulding's chassis is with the whole cladding of spacing convex part to can restrict the bolt up-and-down motion through spacing convex part, also increase the area of contact of bolt and chassis moreover, can avoid leading to the not hard up condition that drops of bolt because of the compressor vibration, greatly promoted bolt and chassis installation reliability. And when the chassis covers the whole limiting convex part, the condition that the limiting convex part is exposed outside is avoided, the chassis can be used for effectively protecting the limiting convex part and the fixed section, and the limiting convex part is prevented from being corroded.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of a base plate assembly of the present invention;

FIG. 2 is a cross-sectional view taken at X-X in FIG. 1;

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

FIG. 4 is a schematic view of the bolt of FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a schematic view of the bolt of fig. 4 from another perspective.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Chassis	23	Spacing convex rib
20	Bolt	24	Limiting groove
				21	Fixed segment	25	Screw section
22	Limiting convex part	30	Sealing glue layer
				221	Injection molding surface

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

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a chassis component which is used for air conditioning equipment, wherein the air conditioning equipment can be a dehumidifier and can also be an integral air conditioner, such as a mobile air conditioner.

In an embodiment of the present invention, referring to fig. 1 to fig. 3, the chassis assembly includes a chassis 10 and a bolt 20, the bolt 20 includes a fixing section 21 and a screw section 25 connected to each other, the fixing section 21 and the chassis 10 are injection molded, a limiting protrusion 22 is disposed on a peripheral surface of the fixing section 21, the limiting protrusion 22 has two injection molding surfaces 221 distributed along an axial direction of the bolt 20 and facing away from each other, and the chassis 10 covers the two injection molding surfaces 221.

In this embodiment, the base plate 10 has an upper surface and a lower surface, the screw section 25 protrudes from the upper surface, that is, the upper surface is used for installing the compressor, and the screw section 25 is provided with an external thread for screwing with a nut. When the chassis 10 is wrapped on the two injection molding surfaces 221, that is, the injection molding surface 221 of the limit protrusion 22 close to the screw section 25 is spaced from the upper surface of the chassis 10, and the injection molding surface 221 of the limit protrusion 22 far from the screw section 25 is spaced from the lower surface of the chassis 10, that is, the limit protrusion 22 is integrally wrapped in the chassis 10. The fastening portion 21 is injection molded with the chassis 10, i.e., the bolt 20 is injection molded with the chassis 10 as an insert.

According to the technical scheme of the utility model, the limiting convex part 22 is arranged on the circumferential surface of the fixing section 21 of the bolt 20, and then the fixing section 21 and the chassis 10 are subjected to injection molding, so that the chassis 10 can be coated on the limiting convex part 22 and distributed along the axial direction of the bolt 20 and two injection molding surfaces 221 which are mutually deviated. Including injection moulding's chassis 10 is like this with spacing convex part 22 whole cladding to can be through the up-and-down motion of spacing convex part 22 restriction bolt 20, also increased the area of contact of bolt 20 with chassis 10 moreover, can avoid leading to the not hard up condition that drops of bolt 20 because of compressor vibration, greatly promoted bolt 20 and chassis 10 installation reliability. And when the chassis 10 covers the limiting convex part 22 integrally, the condition that the limiting convex part 22 is exposed outside is avoided, the chassis 10 can be used for effectively protecting the limiting convex part 22 and the fixed section 21, and the limiting convex part 22 is prevented from being corroded.

Referring to fig. 3 and 4, in an embodiment, the limiting protrusion 22 is disposed in a non-rotating body shape about the axis of the bolt 20. Specifically, when the chassis 10 entirely covers the limit projection 22, the chassis 10 also covers the side surface of the limit projection 22 between the two injection surfaces 221. When the convex stopper 22 is provided in a non-rotating body shape with respect to the axis of the bolt 20, the convex stopper 22 can be prevented from rotating around the axis of the bolt 20, that is, when the bolt 20 receives a rotational torque, the bolt 20 can be prevented from rotating on the chassis 10, and the torque resistance of the bolt 20 is increased, so that the bolt 20 can be prevented from loosening when receiving a large rotational torque and a force in each direction. Of course, in other embodiments, the limiting protrusion 22 may be disposed in a circular ring shape.

The specific shape of the convex position-limiting portion 22 may be various, for example, in an embodiment, the convex position-limiting portion 22 is in a polygonal column shape surrounding the fixing section 21. That is, the outer peripheral contour of the limit convex portion 22 is polygonal, specifically, the limit convex portion 22 may be triangular column, quadrangular column, pentagonal column or hexagonal column, etc., so that the structure of the limit convex portion 22 is simple, the processing and forming are convenient, the manufacturing difficulty can be reduced, and the cost is reduced. In this embodiment, the limiting protrusion 22 is in a rectangular column shape surrounding the fixing section 21.

In another embodiment, the position-limiting protrusion 22 is in the shape of an elliptic cylinder surrounding the fixing section 21. Namely, the outer peripheral contour of the convex position-limiting portion 22 is elliptical, so that the convex position-limiting portion 22 has a simple structure.

In another embodiment, the limiting protrusion 22 comprises an annular portion surrounding the fixing section 21 and a protrusion disposed on the annular portion, the annular portion has an injection molding surface 221, and the protrusion is disposed on the injection molding surface 221. Or the limit projection 22 includes an annular portion surrounding the fixed segment 21 and a groove recessed in the surface of the annular portion.

Referring to fig. 3, in an embodiment, the chassis assembly further includes a sealant layer 30, and the sealant layer 30 is disposed at a boundary between the screw section 25 and the chassis 10. Specifically, after the bolt 20 and the chassis 10 are injection-molded together, the sealant is provided at the boundary between the screw section 25 and the upper surface of the chassis 10 to form the sealant layer 30, so that even if a gap is formed at the boundary between the screw section 25 and the upper surface of the chassis 10, the gap can be sealed by the sealant layer 30, thereby preventing water from penetrating into the fixing section 21 from the gap between the screw section 25 and the chassis 10 to corrode the fixing section 21, and further improving the mounting reliability of the bolt 20.

In one embodiment, the thickness of the sealant layer 30 (see reference H in fig. 3) is greater than or equal to 0.5 mm. So set up, can guarantee that sealing glue layer 30 stably bonds in the boundary department at screw rod section 25 and chassis 10, reduces the risk that sealing glue layer 30 drops, guarantees that sealed effect is better. The sealant layer 30 may be provided only at the corner between the screw section 25 and the base plate 10, or may be laid on the surface of the base plate 10 over a large area. The thickness of the sealant layer 30 is the protrusion height of the sealant layer 30 relative to the surface of the chassis, i.e., the thickness of the sealant layer 30 is the distance between the side of the sealant layer 30 away from the surface of the chassis and the surface of the chassis 10.

Referring to fig. 3 to 6, in an embodiment, the circumferential surface of the fixing section 21 is further provided with a plurality of limiting ribs 23 extending along the axial direction of the bolt 20, and the limiting ribs 23 are distributed at intervals in the circumferential direction of the fixing section 21 and are located on one side of the limiting convex portion 22 away from the screw section 25. It should be understood that, when the fixing section 21 and the chassis 10 are molded together, the chassis 10 is also covered by the limiting convex rib 23, that is, the chassis 10 can be embedded into the groove formed between two adjacent limiting convex ribs 23, so that on one hand, the contact area between the fixing section 21 and the chassis 10 is increased, the connection stability between the bolt 20 and the chassis 10 is further improved, on the other hand, the bolt 20 can be prevented from rotating on the chassis 10, the torque resistance of the bolt 20 is increased, and the bolt 20 is enabled not to loosen when bearing a large rotating torque and forces in various directions.

In one embodiment, the circumference of the fixing section 21 is provided with a limiting groove 24, and the limiting groove 24 is located on one side of the limiting convex portion 22 away from the screw section 25 and is spaced from the limiting convex portion 22. Through set up spacing groove 24 at the global of canned paragraph 21, when canned paragraph 21 was moulded plastics together with chassis 10, can be so that chassis 10 imbeds in the spacing groove 24 to restriction bolt 20 moves along its relative chassis 10 of axial, but also increased canned paragraph 21 and chassis 10's area of contact, further reduced bolt 20 not hard up risk, promoted bolt 20 and chassis 10 connection stability. In addition, by providing the limit groove 24 and the limit convex portion 22 at an interval, when the limit groove 24 is formed by machining, interference between the machining tool and the limit convex portion 22 can be avoided, and the machining can be facilitated.

In one embodiment, the limiting groove 24 is in the shape of a ring extending along the circumferential direction of the fixing section 21. Namely, the limiting groove 24 is annularly arranged on the periphery of the fixing section 21. So guarantee spacing groove 24 when the axial width of bolt 20 is unchangeable, can increase the size of spacing groove 24, when moulding plastics together with canned paragraph 21 with chassis 10, the plastics of shaping chassis 10 can follow canned paragraph 21 imbed spacing groove 24 all around for the part that chassis 10 imbed in spacing groove 24 is more, thereby can restrict bolt 20 better and move along its relative chassis 10 of axial, and further increased canned paragraph 21 and chassis 10's area of contact, further reduced bolt 20 not hard up risk. When the limit ribs 23 are provided, the limit ribs 23 are disconnected at the limit grooves 24. Of course, in other embodiments, the limiting groove 24 may be a square groove or a round groove.

In one embodiment, the circumference of the fixing section 21 is provided with at least two limiting grooves 24, and the two limiting grooves 24 are located on one side of the limiting convex portion 22 away from the screw section 25 and are spaced in the axial direction of the bolt 20. The number of the limiting grooves 24 is increased, so that the part of the chassis 10 embedded into the limiting grooves 24 is more, the bolt 20 can be better limited to move relative to the chassis 10 along the axial direction of the bolt, the contact area between the fixing section 21 and the chassis 10 is further increased, and the loosening risk of the bolt 20 is reduced. In this embodiment, two limiting grooves 24 are disposed on the circumferential surface of the fixing section 21, the limiting groove 24 on the fixing section 21, which is far away from the limiting convex portion 22, is spaced from the end surface of the fixing section 21, which is far away from the limiting convex portion 22, and the limiting groove 24 on the fixing section 21, which is close to the limiting convex portion 22, is spaced from the limiting convex portion 22.

The present invention further provides an air conditioning device, which includes a compressor, a nut, and a chassis assembly, and the specific structure of the chassis assembly refers to the above embodiments, and since the air conditioning device adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described herein again. Wherein, the compressor is established on the chassis subassembly, and is equipped with the installation department on the compressor, and the screw section 25 of the bolt 20 of chassis subassembly passes the installation department, and the nut is with screw section 25 spiro union. Specifically, a nut is mounted on a side of the mounting portion facing away from the chassis 10 to lock the mounting portion to the chassis 10. The air conditioning equipment can be a dehumidifier or an air conditioner, the air conditioner can be an integral air conditioner or a split air conditioner, and when the air conditioner is the split air conditioner, the chassis assembly is arranged on an outdoor unit of the air conditioner.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A floor assembly, comprising:

a chassis; and

2. The basepan assembly of claim 1, wherein the limit tab is disposed in a non-swivel body about the axis of the bolt.

3. The basepan assembly of claim 2, wherein the retaining boss is in the shape of a polygonal column surrounding the fixed section; or the limiting convex part is in an elliptic cylinder shape surrounding the fixed section.

4. The tray assembly of claim 1, further comprising a layer of sealant disposed at the interface of the screw section and the tray.

5. The tray assembly of claim 4, wherein the sealant layer has a thickness of greater than or equal to 0.5 mm.

6. The chassis assembly as claimed in claim 1, wherein the peripheral surface of the fixing section is further provided with a plurality of limiting ribs extending along the axial direction of the bolt, and the limiting ribs are distributed at intervals in the circumferential direction of the fixing section and are located on one side of the limiting convex part away from the screw section.

7. The floor assembly according to claim 1, wherein the peripheral surface of the fixing section is provided with a limiting groove, and the limiting groove is positioned on one side of the limiting convex part far away from the screw section and is spaced from the limiting convex part.

8. The floor assembly according to claim 7, wherein said retaining groove is annular extending circumferentially of said stationary section.

9. The tray assembly according to claim 7, wherein the peripheral surface of the fixing section is provided with at least two limiting grooves, and the two limiting grooves are positioned on one side of the limiting convex part away from the screw section and are arranged at intervals in the axial direction of the bolt.

10. An air conditioning apparatus, comprising a compressor, a nut, and the base plate assembly of any one of claims 1 to 9, wherein the compressor is provided on the base plate assembly, and an installation part is provided on the compressor, a screw section of a bolt of the base plate assembly passes through the installation part, and the nut is screwed with the screw section.