CN207750192U - A kind of compressor with independent damping spring support construction - Google Patents
A kind of compressor with independent damping spring support construction Download PDFInfo
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- CN207750192U CN207750192U CN201721910699.0U CN201721910699U CN207750192U CN 207750192 U CN207750192 U CN 207750192U CN 201721910699 U CN201721910699 U CN 201721910699U CN 207750192 U CN207750192 U CN 207750192U
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- damping spring
- motor
- support construction
- compressor
- spring support
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Abstract
The utility model discloses a kind of compressors with independent damping spring support construction, including connecting rod, piston, cylinder body, air valve, bent axle, motor and the damping spring installed in shell and shell, the output end of motor is connect with bent axle, it is connect with the piston in cylinder body by connecting rod at the top of bent axle, cylinder body is connect with air valve, and a mounting bracket is provided in shell, and motor is fixedly mounted with mounting bracket, bent axle passes through the centre bore of mounting bracket to be rotatably installed on mounting bracket, and cylinder body is packed on mounting bracket；The stator bottom of motor is provided with supporting rack, and the outer top surface of the supporting rack and the stator line packet bottom surface of motor connect, and supporting rack bottom surface is formed with concave up groove for one week, and damping spring is arranged in above-mentioned groove, and interference fit is formed between groove.Independent damping spring support construction is arranged in compressor main body bottom in the utility model, and supporting surface is done using stator line packet, makes that compressor is small, noise is small, number of parts is few, assembling process is simple and securely and reliably.
Description
Technical field
The utility model belongs to freezer compressor technical field, more particularly to a kind of with independent damping spring support construction
Compressor.
Background technology
Compressor is the heart of refrigeration system, is a kind of driven fluid machine that low-pressure gas is promoted to high pressure gas
Tool.It sucks the refrigerant gas of low-temp low-pressure from air intake duct, is operated by motor after being compressed to it with piston, to row
The refrigerant gas of high temperature and pressure is discharged in tracheae, and power is provided for refrigeration cycle, to realize compression → condensation (heat release) → swollen
The refrigeration cycle of swollen → evaporation (heat absorption).
Freezer compressor need to run 10 in high temperature and under being filled with the sealing condition of refrigerant and refrigerator oil without monitoring
Year or so, therefore requirement operates steadily, reliability is high, efficient, refrigerating speed is fast, noise is low, starting performance is good, while press device
The vibration generated when operating can make pipeline and system generate resonance and increase noise, therefore, it is necessary to which vibration is limited in certain water
It is flat.
Existing reciprocating compressor of refrigerator is usually with hanging spring or marshall springs support both compression owner's body, and wherein marshall springs makes
With more generally, in compressor main body bottom surface, a pedestal is respectively arranged in four corners, is arranged with spring thereon, reaches support compressor
The purpose of main body and damping.But such universal small volume of spring, it can be broken using long；And since spring is set
It is located on pedestal, spring can be caused to fall off during transport；Simultaneously as must be supported using pedestal, compression is increased
The height of casing body, to increase the volume of compressor entirety；In addition, due to spring structure is complicated, spring steel is expensive,
Amount of parts is more, assembling process is complicated, increases the manufacturing cost of compressor.
Utility model content
The utility model overcomes the deficiencies in the prior art, and it is an object of the present invention to provide a kind of having independent damping spring support knot
The compressor of structure is arranged independent damping spring support construction in compressor main body bottom, does supporting surface using stator line packet, make
Compressor is small, noise is small, number of parts is few, assembling process is simple and safe and reliable.
The utility model is achieved by following technical proposals：
Compressor with independent damping spring support construction, including connecting rod, piston, the cylinder installed in shell and shell
The output end of body, air valve, bent axle, motor and damping spring, motor is connect with bent axle, by connecting rod and cylinder body at the top of bent axle
Piston connection, cylinder body connect with air valve, and a mounting bracket is provided in shell, and motor is fixedly mounted with mounting bracket, and bent axle is across installing
The centre bore of frame is rotatably installed on mounting bracket, and cylinder body is packed on mounting bracket；The stator bottom of the motor is provided with support
Frame, the outer top surface of the supporting rack and the stator line packet bottom surface of motor connect, and the supporting rack bottom surface is formed with upwards for one week
Recessed groove, the damping spring are arranged in above-mentioned groove, and interference fit is formed between groove.
In the above-mentioned technical solutions, the damping spring is a diameter of up big and down small or up-small and down-big.
In the above-mentioned technical solutions, the groove is arranged for one week along stator outer wall, and the pattern of groove internal damping spring is：
Top diameter is more than base diameter.
In the above-mentioned technical solutions, the groove is arranged for one week along stator inner wall, and the pattern of groove internal damping spring is：
Top diameter is less than base diameter.
In the above-mentioned technical solutions, the top surface of the damping spring is horizontal plane structure.
In the above-mentioned technical solutions, interference fit is formed between the rotor in the bent axle and motor.
In the above-mentioned technical solutions, the shell is divided into upper shell and lower housing, and there are one lower housing upper inside wall systems
Annular convex edge, the upper shell are formed with annular convex edge and are interference fitted.
In the above-mentioned technical solutions, the upper shell top surface is vertically equipped with binding post, which is located at upper shell
Outer part is connected with the control box of external control compressor, is located at the part in upper shell and the motor down-lead inside compressor
It is connected.
In the above-mentioned technical solutions, the connection type of the stator line packet of the supporting rack and motor is to be bolted.
In the above-mentioned technical solutions, the material of the mounting bracket is cast iron, and the material of supporting rack is isolation material, example
Such as：Plastics.
In the above-mentioned technical solutions, the spring filament diameter of the damping spring is 4mm-10mm.
Compared with prior art, the utility model has the beneficial effects that：
(1) the utility model is used as support construction by the way that independent damping spring is arranged in compressor main body bottom, avoids
Traditional marshall springs transport be hit by a bullet spring-drop and for a long time using easy fracture the problem of；
(2) the utility model matches and uses with damping spring by the way that groove is arranged in supporting rack, and top surface of support frame utilizes
Stator line packet does supporting surface, effectively reduces the volume of compressor；
(3) the utility model replaces multiple marshall springs using single damping spring, and spring silk is thick, and it is easy to avoid the multiple marshall springs of tradition
The problems such as being broken, deforming and deviate from from pedestal pin, while the vibration of inertia force generation is reduced, reduce compressor
Noise simultaneously keeps its operation more stable；
(4) the single damping spring of the utility model reduces the quantity of parts, simplifies assembling process；
(5) damping spring of the utility model uses the structure of up big and down small or up-small and down-big similar taper, passes through
Its triangle rock-steady structure formed further increases the stability of compressor.
In conclusion the totally-enclosed Reciprocting piston compressor volume smaller of the utility model, noise smaller, stationarity is more
Height, assembly is simpler and cost is lower.
Description of the drawings
Fig. 1 is the part of a specific embodiment of the compressor that the utility model has independent damping spring support construction
Sectional view；
Fig. 2 is the knot of the inside subject for the compressor embodiment 1 that the utility model has independent damping spring support construction
Structure schematic diagram；
Fig. 3 is the knot of the inside subject for the compressor embodiment 2 that the utility model has independent damping spring support construction
Structure schematic diagram；
Fig. 4 is the structural schematic diagram of damping spring in Fig. 2；
Fig. 5 is the structural schematic diagram of damping spring in Fig. 3.
Wherein：1, upper shell；2, air valve；3, cylinder body；4, piston；5, connecting rod；6, bent axle；7, binding post；8, mounting bracket；9、
Stator；10, damping spring；11, bracket；12, lower housing；13, rotor；14, supporting rack；15, stator line packet.
Specific implementation mode
1-5 is described in further detail the utility model with specific embodiment below in conjunction with the accompanying drawings.It needs to illustrate
Be：Following embodiments are illustrative, are not restrictive, and the protection of the utility model cannot be limited with following embodiments
Range.
Embodiment 1
One of the compressor of the utility model shown in Figure 1 with 10 support construction of independent damping spring is specific real
Apply example, it can be seen that the utility model includes the shell for the compressor being made of upper shell 1 and lower housing 12, on lower housing 12
There are one annular convex edge, upper shells 1 to be formed and be interference fitted with this annular convex edge for portion's inner wall system, the interior connecting rod 5 installed of lower housing 12,
The output end of piston 4, cylinder body 3, air valve 2, bent axle 6, motor and damping spring 10, motor is connect with bent axle 6,6 top of bent axle
It is connect with the piston 4 in cylinder body 3 by connecting rod 5, cylinder body 3 is connect with air valve 2, and a castiron peace is provided in lower housing 12
8 are shelved, motor is fixedly mounted with mounting bracket 8, and bent axle 6 passes through the centre bore of mounting bracket 8 to be rotatably installed on mounting bracket 8, cylinder body 3
It is packed on mounting bracket 8,12 bottom outside of lower housing is provided with bracket 11；9 bottom of stator of motor is provided with made of plastics
Supporting rack 14, the outer top surface of the supporting rack 14 and 15 underrun of stator line packet of motor are bolted, as shown in Fig. 2, branch
14 bottom surface of support is formed with concave up groove for one week along 9 outer wall of stator, and damping spring 10, spring filament diameter are provided in groove
For 4mm, interference fit is formed between damping spring 10 and groove, as shown in figure 4, the top diameter of the damping spring 10 is more than bottom
Portion's diameter, the structure of similar back taper, the stability of compressor, damping bullet are increased by the triangle rock-steady structure of its formation
The top surface of spring 10 is horizontal plane structure so that the bottom surface of itself and stator line packet 15 fits closely, and further increases compressor
Stability, while effectively reducing the volume of compressor；
Interference fit is formed between rotor 13 in bent axle 6 and motor, 1 top surface of upper shell is vertically equipped with binding post 7, should
Binding post 7 is located at part outside upper shell 1 and is connected with the control box of external control compressor, the part in upper shell 1 with
Motor down-lead inside compressor is connected.
Embodiment 2
One of the compressor of the utility model shown in Figure 1 with 10 support construction of independent damping spring is specific real
Apply example, it can be seen that the utility model includes the shell for the compressor being made of upper shell 1 and lower housing 12, on lower housing 12
There are one annular convex edge, upper shells 1 to be formed and be interference fitted with this annular convex edge for portion's inner wall system, the interior connecting rod 5 installed of lower housing 12,
The output end of piston 4, cylinder body 3, air valve 2, bent axle 6, motor and damping spring 10, motor is connect with bent axle 6,6 top of bent axle
It is connect with the piston 4 in cylinder body 3 by connecting rod 5, cylinder body 3 is connect with air valve 2, and a castiron peace is provided in lower housing 12
8 are shelved, motor is fixedly mounted with mounting bracket 8, and bent axle 6 passes through the centre bore of mounting bracket 8 to be rotatably installed on mounting bracket 8, cylinder body 3
It is packed on mounting bracket 8,12 bottom outside of lower housing is provided with bracket 11；9 bottom of stator of motor is provided with made of plastics
Supporting rack 14, the outer top surface of the supporting rack 14 and 15 underrun of stator line packet of motor are bolted, as shown in figure 3, branch
14 bottom surface of support is formed with concave up groove for one week along 9 inner wall of stator, and damping spring 10, spring filament diameter are provided in groove
For 6mm, interference fit is formed between damping spring 10 and groove, as shown in figure 5, the top diameter of the damping spring 10 is less than bottom
Portion's diameter, the structure of similar positive cone, the stability of compressor, damping bullet are increased by the triangle rock-steady structure of its formation
The top surface of spring 10 is horizontal plane structure so that the bottom surface of itself and stator line packet 15 fits closely, and further increases compressor
Stability, while effectively reducing the volume of compressor；
Interference fit is formed between rotor 13 in bent axle 6 and motor, 1 top surface of upper shell is vertically equipped with binding post 7, should
Binding post 7 is located at part outside upper shell 1 and is connected with the control box of external control compressor, the part in upper shell 1 with
Motor down-lead inside compressor is connected.
The utility model is used as support construction by the way that independent damping spring is arranged in compressor main body bottom, avoids biography
The problem of system marshall springs transport is hit by a bullet spring-drop with easy fracture is used for a long time；Multiple marshall springs, spring are replaced using single damping spring
Silk is thick, the problems such as avoiding the multiple marshall springs easy fractures of tradition, deformation and deviate from from pedestal pin, while reducing inertia force
The vibration of generation reduces the noise of compressor and keeps its operation more stable；The quantity for reducing parts, simplifies and assembled
Journey keeps cost lower.
Be all refrigeration equipment compressor of air conditioner because its cryogenic temperature difference (lowest refrigerating temperature of air-conditioning be above freezing 15
Degree Celsius, the lowest refrigerating temperature of refrigerator is subzero 18 degrees Celsius) and be essentially different with freezer compressor, it is therefore, empty
Compressor is adjusted not constitute technical inspiration to the utility model.
Illustrative description, the compression with independent damping spring support construction have been done to the utility model above
The application of machine not only on refrigerator, applies also on all refrigeration equipments in various cryogenic temperature claimed ranges, it should
Illustrate, in the case where not departing from the core of the utility model, any simple deformation, modification or other this field skills
Art personnel can not spend the equivalent replacement of creative work to each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of compressor with independent damping spring support construction, including installed in shell and shell connecting rod, piston,
The output end of cylinder body, air valve, bent axle, motor and damping spring, motor is connect with bent axle, passes through connecting rod and cylinder body at the top of bent axle
Interior piston connection, cylinder body are connect with air valve, and a mounting bracket is provided in shell, and motor is fixedly mounted with mounting bracket, and bent axle passes through peace
The centre bore shelved is rotatably installed on mounting bracket, and cylinder body is packed on mounting bracket；It is characterized in that：The stator bottom of the motor
Portion is provided with supporting rack, and the outer top surface of the supporting rack and the stator line packet bottom surface of motor connect, the supporting rack bottom surface one
It is formed with concave up groove week, the damping spring is arranged in above-mentioned groove, and interference fit is formed between groove.
2. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：Described subtracts
Shake a diameter of up big and down small or up-small and down-big, the spring filament diameter 4mm-10mm of spring.
3. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：Described is recessed
Slot is arranged for one week along stator outer wall, and the pattern of groove internal damping spring is：Top diameter is more than base diameter.
4. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：Described is recessed
Slot is arranged for one week along stator inner wall, and the pattern of groove internal damping spring is：Top diameter is less than base diameter.
5. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：The damping
The top surface of spring is horizontal plane structure.
6. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：The song
Interference fit is formed between rotor in axis and motor.
7. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：The shell
Body is divided into upper shell and lower housing, and there are one annular convex edge, the upper shell and annular convex edge shapes for lower housing upper inside wall system
At interference fit.
8. the compressor according to claim 7 with independent damping spring support construction, it is characterised in that：Described is upper
Housing top surface is vertically equipped with binding post, which is located at the control box phase of part and external control compressor outside upper shell
Even, the part being located in upper shell is connected with the motor down-lead inside compressor.
9. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：The branch
The connection type of the stator line packet of support and motor is to be bolted.
10. the compressor according to claim 1 with independent damping spring support construction, it is characterised in that：Described
The material of mounting bracket is cast iron, and the material of supporting rack is isolation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910699.0U CN207750192U (en) | 2017-12-30 | 2017-12-30 | A kind of compressor with independent damping spring support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910699.0U CN207750192U (en) | 2017-12-30 | 2017-12-30 | A kind of compressor with independent damping spring support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750192U true CN207750192U (en) | 2018-08-21 |
Family
ID=63151921
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721910699.0U Active CN207750192U (en) | 2017-12-30 | 2017-12-30 | A kind of compressor with independent damping spring support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989903A (en) * | 2017-12-30 | 2019-07-09 | 王毅 | Compressor with independent damping spring support construction |
-
2017
- 2017-12-30 CN CN201721910699.0U patent/CN207750192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989903A (en) * | 2017-12-30 | 2019-07-09 | 王毅 | Compressor with independent damping spring support construction |
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