CN217900148U

CN217900148U - Air conditioner

Info

Publication number: CN217900148U
Application number: CN202222285341.0U
Authority: CN
Inventors: 肖远富; 孙义祥
Original assignee: Hisense Guangdong Air Conditioning Co Ltd
Current assignee: Hisense Guangdong Air Conditioning Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-25
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an air conditioner, include: a base; a compressor, the compressor comprising: the cylinder body is connected with the chassis, and the chassis is connected with the base; coupling assembling, coupling assembling is used for connecting chassis and base, and coupling assembling includes: the fixing piece is fixed on the base, and the torsion limiting piece is arranged on the chassis and fixed with the fixing piece, so that when the chassis rotates relative to the base, the rotation of the chassis is limited by the torsion limiting piece. When the chassis takes place anticlockwise wrench movement, in the anticlockwise that uses the mounting as the center, the pressure of chassis anticlockwise rotation to the limit piece of turning round, the pulling force of characteristic on the clockwise is turned round to mounting and limit piece self limit, the limit piece of turning round can draw and press two-way atress, can make full use of limit turn round the characteristic in limited space and reduce the moment of torsion power that the compressor produced when starting and stopping, the rotation on restriction chassis, reduce the deflection to the piping, piping stress is in within the safety range when making the compressor open and stop, reduce the fracture risk of piping.

Description

Air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to an air conditioner is related to.

Background

At present, a single-cylinder rolling rotor compressor is mostly adopted in a compressor of an air conditioner, when the compressor is started and stopped, an internal crankshaft is suddenly started and stopped, and the suddenly added or disappeared torque is transmitted to a cylinder body from an internal structure, so that the cylinder body generates a torsional force.

In the related art, a cylinder body is welded with a chassis, and the chassis is fixed through three bolt columns sleeved with rubber foot pads. Rubber foot pad and bolt post have certain clearance in radial direction, cylinder body and chassis produce the action of torsion suddenly when the compressor stops opening, because the yielding performance of rubber foot pad and the existence in clearance, compressor main part and liquid storage pot can produce corresponding torsion, the piping together with compressor gas vent and liquid storage pot return port welding also can be with the tangential direction swing of cylinder body axis line, the stress when this kind of swing leads to the piping to start and stop is much greater than the stress when moving, and often surpass enterprise internal control standard, the compressor stops opening and stops the too big risk that leads to the piping to appear the crack at weak position such as welding and bending, the rubber foot pad can cushion the whole compressor piping system that receives the restraint through the deformation of self and stop the moment of inertia of moment.

However, the compression deformation of the rubber foot pad has a strong strain rate sensitivity rate, and under a rapid compression working condition, the corresponding compression strain rate is very large, and the rubber foot pad can show a typical polymer viscoelasticity characteristic, and correspondingly, the deformation capability of the rubber material is reduced, the buffer effect on vibration, especially the buffer effect which is instantly appeared, is reduced, and meanwhile, the deformation space is limited, and the rubber material at the actual action position is less (the wall thickness is thin), and the torsion limiting and vibration isolating effects can not be well achieved under the condition that only one side is in contact with and buffers.

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 an air conditioner, this air conditioner can reduce the moment of torsion power that the compressor produced when starting to stop, the rotation on restriction chassis to reduce the deflection to the fixed piping in both ends, make the compressor open when stopping the piping stress be in within the safety range, reduce the fracture risk of piping.

According to the utility model discloses an air conditioner, include: a base; a compressor, the compressor comprising: the cylinder body is connected with the chassis, and the chassis is connected with the base; a coupling assembly for connecting the chassis with the base, the coupling assembly including: the fixing piece is fixed on the base, and the torque limiting piece is arranged on the chassis and fixed with the fixing piece, so that the chassis is opposite to the base when rotating, and the torque limiting piece limits the rotation of the chassis.

According to the utility model discloses an air conditioner, when anticlockwise wrench movement takes place for the chassis, in the anticlockwise that uses the mounting as the center, the chassis can receive the power of the limit piece of turning round, it is pressurized specifically to twist reverse the anticlockwise direction that advances to the chassis on the tangential direction of jar axis and chassis fixed position trompil axis, also be the pressure of chassis anticlockwise rotation to the limit piece, the direction of anticlockwise backset to the chassis is for drawing, also be fixing piece and limit piece self limit turning round pulling force of characteristic on clockwise, the limit piece can draw and press two-way atress like this, and play the effect that hinders the motion, the torque force that produces when the limit piece was turned round to the limit that can make full use of in limited space reduces the compressor and opens and stops, the rotation on restriction chassis, thereby reduce the deflection to the fixed piping in both ends, make the compressor open when opening and stop the piping stress be in within the safety range, reduce the fracture risk of piping.

In some examples of the invention, the torque limiter comprises: connecting portion and limit and turn round the portion, the mounting wears to establish connecting portion and with connecting portion are fixed, limit and turn round the portion interval set up in connecting portion week go up and with the chassis is connected, with the chassis with it is spacing to warp to atress between the connecting portion.

In some examples of the present invention, the torsion limiter includes: the base plate is provided with a mounting hole, and the vertical section is arranged in the mounting hole.

In some examples of the invention, the bend section comprises: first segmental arc and second segmental arc, first segmental arc connect in connecting portion with between the one end of second segmental arc, vertical section connect in on the other end of second segmental arc, first segmental arc with the setting of second segmental arc orientation opposite direction protrusion just the central angle that the second segmental arc corresponds is greater than the central angle that first segmental arc corresponds.

In some examples of the invention, the fixing member comprises: the fixing part is fixed on the base, the base sequentially penetrates through the base and the torque limiting piece, and the limiting part is arranged above the torque limiting piece and in limiting fit with the torque limiting piece.

In some examples of the invention, the fixed part is a bolt, the limiting part is a nut, the bolt is provided with an external thread, the nut is provided with an internal thread, the bolt is in threaded fit with the nut.

In some examples of the invention, the fixed part is provided with first joint portion, spacing portion is provided with second joint portion, first joint portion with the cooperation of second joint portion joint to circumference and/or axial are spacing.

In some examples of the invention, one of the first and second clamping portions is a claw and the other is a clamping groove.

In some examples of the invention, the coupling assembly further comprises: and the vibration damping piece is arranged between the base and the chassis.

In some examples of the invention, the coupling assembly is a plurality of, a plurality of the coupling assembly interval set up in the base with between the chassis.

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 partial cross-sectional view of a first embodiment of an air conditioner;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a partial exploded view of the first embodiment of the air conditioner;

FIG. 4 is a partial cross-sectional view of a second embodiment of an air conditioner;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a partial exploded view of a second embodiment of an air conditioner;

FIG. 7 is a schematic structural view of a torque limiter;

FIG. 8 is a plan view of a torque limiter;

FIG. 9 is a schematic structural diagram of a fixing portion of the second embodiment;

fig. 10 is a schematic structural view of a stopper portion of the second embodiment.

Reference numerals are as follows:

1. an air conditioner;

10. a base; 20. a compressor; 21. a cylinder body; 22. a chassis; 220. mounting holes; 30. a connecting assembly; 31. a fixing member; 310. a fixed part; 311. a limiting part; 312. a first clamping part; 313. a second clamping part; 32. a torque limiting member; 320. a connecting portion; 321. a torque limiting portion; 322. bending the section; 323. a vertical section; 324. a first arcuate segment; 325. a second arcuate segment; 33. a vibration reduction member.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An air conditioner 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 10.

As shown in fig. 1 and 4, an air conditioner 1 according to an embodiment of the present invention includes: a base 10, a compressor 20 and a connecting assembly 30. The base 10 is generally disposed at the bottom of the air conditioner 1, and can integrally support the air conditioner 1, and some components of the air conditioner 1 can be fixed on the base 10, so that the overall structure of the air conditioner 1 is more stable. The compressor 20 may compress a refrigerant to form a high-pressure refrigerant, and the compressor 20 includes: the cylinder body 21 is connected with the chassis 22, and the chassis 22 is connected with the base 10, so that the whole compressor 20 can be fixed, the compressor 20 can be arranged more stably and reliably, and the compressor 20 can work normally. The connecting assembly 30 is mainly used for connecting the chassis 22 and the base 10, so that the whole compressor 20 can be fixedly connected with the base through the connecting assembly 30, the connecting assembly 30 can also play a role of limiting torsion, and when the chassis 22 rotates relative to the base 10, the connecting assembly 30 can be used for limiting the rotation of the chassis 22.

It should be noted that when the air conditioner 1 is started or stopped in the cooling mode or the heating mode, and the compressor 20 is started or stopped, the internal crankshaft of the compressor 20 rotates counterclockwise from the stationary state in a top view, and due to the inertia, the cylinder 21 and the chassis 22 of the compressor 20 will rotate counterclockwise immediately after being maintained in the original position for a short time.

As shown in fig. 2, 3, 5 and 6, the connecting assembly 30 includes: the fixing member 31 is fixed on the base 10, the torque limiting member 32 is disposed on the chassis 22, and the torque limiting member 32 is fixed with the fixing member 31 so that the torque limiting member 32 limits the rotation of the chassis 22 when the chassis 22 rotates relative to the base 10. That is, when the cylinder 21 and the chassis 22 rotate counterclockwise, since the fixing member 31 is fixed to the base 10, the torque limiter 32 is fixed to the fixing member 31, and the torque limiter 32 is disposed on the chassis 22, so that the cylinder 21 and the chassis 22 receive a force from the fixing member 31 and the torque limiter 32 in a tangential clockwise direction.

Specifically, when the chassis 22 is twisted counterclockwise, the chassis 22 may receive a force of the torque limiter 32 in a counterclockwise direction with the fixing member 31 as a center, specifically, a direction of twisting the chassis 22 in a tangential direction of an axis of the cylinder 21 and an axis of a hole at a fixed position of the chassis 22 and advancing counterclockwise is pressed, that is, a pressure of the chassis 22 rotating counterclockwise to the torque limiter 32, and a direction of retreating counterclockwise to the chassis 22 is pulled, that is, a tensile force of the fixing member 31 and the torque limiter 32 with their torque limiting characteristics in a clockwise direction, so that the torque limiter 32 may pull and press a bidirectional force, and play a role of hindering movement, and the torque force generated when the compressor 20 is started or stopped may be reduced by fully utilizing the torque limiting characteristics of the torque limiter 32 in a limited space, so as to limit the rotation of the chassis 22, thereby reducing a deformation amount of the piping fixed at both ends, so that a stress of the piping when the compressor 20 is started or stopped is within a safe range, and reducing a risk of cracking of the piping. For example: the torque limiting member 32 may be a torque limiting spring, and the torque limiting spring generates a torque limiting characteristic mainly through elastic deformation of the spring, so as to reduce a torque force generated when the compressor 20 is started or stopped.

According to an alternative embodiment of the present invention, as shown in fig. 2, 5, 7 and 8, the torque limiter 32 includes: the fixing member 31 is inserted into the connecting portion 320, the fixing member 31 is fixed to the connecting portion 320, the torsion limiting portions 321 are spaced from each other in the circumferential direction of the connecting portion 320, and the torsion limiting portions 321 are connected to the chassis 22 to limit the deformation of the chassis 22 and the connecting portion 320. The fixing member 31 penetrates through the connecting portion 320, and the fixing member 31 is fixed to the connecting portion 320, so that when the torsion limiting member 32 is pressed by the chassis 22 in the counterclockwise direction, the fixing member 31 can provide tension in the clockwise direction of the torsion limiting member 32, the torsion limiting member 32 is prevented from rotating along with the chassis 22, and the torsion limiting effect is achieved. The torque limiting parts 321 are arranged on the circumferential direction of the connecting part 320 at intervals, so that the connecting part 320 and the torque limiting parts 321 are connected to form a whole, the installation and the arrangement of the torque limiting piece 32 are convenient, after the torque limiting parts 321 are connected with the chassis 22, when the torque limiting piece 32 is pressed by the chassis 22 in the anticlockwise direction, the torque limiting parts 321 can deform towards the anticlockwise direction, and the chassis 22 is limited to continue rotating towards the anticlockwise direction through the deformation of the torque limiting parts 321, so that the deformation amount of the piping with two fixed ends is reduced, and the stress of the piping is in a safe range when the compressor 20 is started or stopped.

As shown in fig. 3, 6, and 7, the torque limiter 321 includes: bending section 322 and vertical section 323, bending section 322 are connected between connecting portion 320 and vertical section 323, and bending section 322 sets up in the bending on the horizontal plane moreover, and chassis 22 is provided with mounting hole 220, and vertical section 323 sets up in mounting hole 220. The bending section 322 is connected between the connecting portion 320 and the vertical section 323, so that the connecting portion 320, the bending section 322 and the vertical section 323 can be connected to form a whole, and the installation and the arrangement of the torque limiter 32 are facilitated. The bending section 322 is bent on the horizontal plane, so that the bending section 322 forms a certain torsion degree on the horizontal plane, the torsion limiting performance of the bending section 322 can be improved, and when the torsion limiting part 321 deforms under stress, the bending section 322 can better limit the rotation of the chassis 22. The chassis 22 is provided with the mounting hole 220, and the vertical section 323 can be arranged in the mounting hole 220, so that the connection strength between the torque limiter 321 and the chassis 22 can be improved, and the torque limiter 321 can better act on the chassis 22.

Further, as shown in fig. 7 and 8, the bending section 322 includes: the connecting structure comprises a first arc-shaped section 324 and a second arc-shaped section 325, wherein the first arc-shaped section 324 is connected between the connecting part 320 and one end of the second arc-shaped section 325, the vertical section 323 is connected to the other end of the second arc-shaped section 325, the first arc-shaped section 324 and the second arc-shaped section 325 are arranged in a protruding mode towards opposite directions, and the central angle corresponding to the second arc-shaped section 325 is larger than that corresponding to the first arc-shaped section 324.

The first arc-shaped segment 324 is connected between the connecting portion 320 and one end of the second arc-shaped segment 325, and the vertical segment 323 is connected to the other end of the second arc-shaped segment 325, so that the connecting portion 320, the bending segment 322 and the vertical segment 323 are connected to form a whole, and the installation and the arrangement of the torque limiter 32 are convenient. First arc section 324 and second arc section 325 are the arc structure, and the overall structure intensity of bending section 322 can be strengthened to the arc structure, is difficult to receive the damage when bending section 322 atress. The first arc-shaped segment 324 and the second arc-shaped segment 325 are protruded in opposite directions, so that the overall torsion of the bending segment 322 can be improved, and thus, a larger limiting force can be provided when the bending segment 322 is deformed by a force, and the rotation of the chassis 22 can be better limited. The central angle corresponding to the second arc-shaped section 325 is larger than the central angle corresponding to the first arc-shaped section 324, that is, the curvature of the first arc-shaped section 324 is smaller than the curvature of the second arc-shaped section 325, so that the deformation degree of the first arc-shaped section 324 is smaller, the connection strength between the first arc-shaped section 324 and the connection part 320 can be improved, the first arc-shaped section 324 is not easy to break away from the connection part 320 when stressed, and the second arc-shaped section 325 can generate a torsion limiting effect through deformation, so that the rotation of the chassis 22 can be better limited.

Further, as shown in fig. 2, 3, 5, and 6, the fixing member 31 includes: fixed part 310 and spacing portion 311, fixed part 310 are fixed in base 10, and fixed part 310 wears to establish chassis 22 and limit in proper order and turns round piece 32 moreover, and spacing portion 311 sets up in the limit and turns round the top of piece 32, and spacing portion 311 and limit are turned round the spacing cooperation of piece 32 moreover. Be fixed in base 10 with fixed part 310, fixed part 310 wears to establish chassis 22 and limit in proper order in addition and turns round piece 32, and fixed part 310 can be fixed with spacing portion 311 again, and when limit was turned round piece 32 and is received chassis 22 anticlockwise's pressure like this, mounting 31 can provide the pulling force of limit turning round piece 32 clockwise through base 10, avoids limit to turn round piece 32 and rotates along with chassis 22 together, plays the effect that the limit was turned round. And spacing portion 311 sets up in the top of the piece 32 is turned round to the limit, and spacing portion 311 and limit are turned round can spacing cooperation between the piece 32 like this, then can restrict the piece 32 is turned round in the ascending motion of axial direction to can make the setting of the piece 32 is turned round more reliable and more stable to the limit, can restrict compressor 20 in the ascending overall motion of axial direction moreover, thereby can make setting of compressor 20 more firm reliable, make compressor 20 can work steadily.

Alternatively, as shown in fig. 2 and 3, the fixing portion 310 is a bolt, the limiting portion 311 is a nut, the bolt is provided with an external thread, the nut is provided with an internal thread, and the bolt is in threaded fit with the nut. The fixing portion 310 can be set to be a bolt, so the limiting portion 311 can be set to be a nut, an external thread is arranged on the bolt, the nut is provided with an internal thread, and through the thread fit between the bolt and the nut, the fit between the fixing portion 310 and the limiting portion 311 can be more stable and firm, so that the limiting portion 311 can better limit the torque limiting piece 32, and the torque limiting piece 32 and the compressor 20 can be limited to move in the axial direction.

Alternatively, as shown in fig. 5, 6, 9 and 10, the fixing portion 310 is provided with a first clamping portion 312, the limiting portion 311 is provided with a second clamping portion 313, and the first clamping portion 312 is in clamping fit with the second clamping portion 313 to limit the position circumferentially and/or axially. Also can be provided with first joint portion 312 on fixed part 310, and be provided with second joint portion 313 on spacing portion 311, through the joint cooperation between first joint portion 312 and the second joint portion 313, also can make the cooperation firm between fixed part 310 and the spacing portion 311, thereby can carry out the spacing of circumference and/or axial to spacing portion 311, and then can make spacing portion 311 carry out spacing to limit to the limit to turn round piece 32 better, the motion of limit to turn round piece 32 and compressor 20 in the axial direction. In addition, the installation between the fixing portion 310 and the limiting portion 311 can be simpler and more convenient by the clamping manner between the first clamping portion 312 and the second clamping portion 313, so that the assembly efficiency can be improved.

Specifically, as shown in fig. 5, 6, 9, and 10, one of the first and second catching

portions

312 and 313 is a claw, and the other of the first and second catching

portions

312 and 313 is a catching groove. One of the first clamping portion 312 and the second clamping portion 313 is set to be a clamping claw, and the other clamping portion is set to be a clamping groove, so that the clamping claw and the clamping groove are simpler in structure, convenient to manufacture and low in cost. And the cooperation of jack catch and draw-in groove is more simple and convenient, can promote assembly efficiency.

In addition, as shown in fig. 2, 3, 5 and 6, the connection assembly 30 further includes: and the damping piece 33, wherein the damping piece 33 is arranged between the base 10 and the chassis 22. The vibration damping member 33 is disposed between the base 10 and the chassis 22, so that the vibration damping member 33 can support between the base 10 and the chassis 22, and the vibration damping member 33 can buffer the vibration of the compressor 20 in the axial direction to a certain extent, thereby ensuring the stability of the compressor 20 in the axial direction.

Of course, as shown in fig. 3 and 6, the connecting assembly 30 is provided in plurality, and the plurality of connecting assemblies 30 are arranged between the base 10 and the chassis 22 at intervals. Be provided with a plurality of coupling assembling 30, and a plurality of coupling assembling 30 intervals set up between base 10 and chassis 22, not only can avoid producing the interference between a plurality of coupling assembling 30 like this, and can make a plurality of coupling assembling 30 distribution range wider, thereby can promote coupling assembling 30 and turn round the effect at the limit between base 10 and chassis 22, further restrict the rotation of chassis 22, reduce the deflection to the fixed piping in both ends, the piping stress is in within the safety range when making compressor 20 open and stop, reduce the fracture risk of piping.

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.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "on", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature.

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.

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

1. An air conditioner, comprising:

a base;

a compressor, the compressor comprising: the cylinder body is connected with the chassis, and the chassis is connected with the base;

a connection assembly for connecting the chassis with the base, the connection assembly including: the fixing piece is fixed on the base, and the torque limiting piece is arranged on the chassis and fixed with the fixing piece, so that the chassis is opposite to the base, and the torque limiting piece limits the rotation of the chassis.

2. The air conditioner of claim 1, wherein the torque limiter comprises: connecting portion and limit for torsion portion, the mounting wears to establish connecting portion and with connecting portion are fixed, limit for torsion portion interval set up in connecting portion week go up and with the chassis is connected, with the chassis with it is spacing to warp to atress between the connecting portion.

3. The air conditioner of claim 2, wherein the torque limiter comprises: the base plate is provided with a mounting hole, and the vertical section is arranged in the mounting hole.

4. The air conditioner of claim 3, wherein the bending section comprises: first segmental arc and second segmental arc, first segmental arc connect in connecting portion with between the one end of second segmental arc, vertical section connect in on the other end of second segmental arc, first segmental arc with the setting of second segmental arc orientation opposite direction protrusion just the central angle that the second segmental arc corresponds is greater than the central angle that first segmental arc corresponds.

5. The air conditioner according to claim 1, wherein the fixing member comprises: the fixing part is fixed on the base, the base sequentially penetrates through the base and the torque limiting piece, and the limiting part is arranged above the torque limiting piece and in limiting fit with the torque limiting piece.

6. The air conditioner according to claim 5, wherein the fixing portion is a bolt, the position-limiting portion is a nut, the bolt is provided with an external thread, the nut is provided with an internal thread, and the bolt is threadedly engaged with the nut.

7. The air conditioner as claimed in claim 5, wherein the fixing portion is provided with a first clamping portion, the limiting portion is provided with a second clamping portion, and the first clamping portion is clamped and matched with the second clamping portion to limit the air conditioner in the circumferential direction and/or the axial direction.

8. The air conditioner according to claim 7, wherein one of the first and second catching portions is a claw and the other is a catching groove.

9. The air conditioner of claim 1, wherein the connection assembly further comprises: the damping piece, the damping piece sets up in the base with between the chassis.

10. The air conditioner as claimed in claim 1, wherein the connecting assembly is plural, and plural connecting assemblies are provided at intervals between the base and the bottom plate.