Shock absorbers, compressor components and electrical appliances
By using a vibration absorber on the compressor and using a combined structure of airbags and support components to provide preload and vibration absorption effects, the problem of unsatisfactory vibration absorption effect of the compressor is solved, and the stable operation and noise reduction of the compressor are achieved.
Patent Information
- Application Number
- CN202211522180.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2042-11-30
AI Technical Summary
In the prior art, the vibration damping effect of the compressor is not ideal, and the adjustment process is cumbersome and the cost-effectiveness is low, which affects the normal operation reliability of the compressor.
A vibration absorber is adopted, including a vibration-absorbing fixing seat and an airbag. The vibration-absorbing fixing seat is composed of a body and a support assembly. The airbag is fixed above the body and the support assembly is evenly arranged. The airbag comes into contact with the support assembly when it expands, and provides preloading force and support through the elasticity of the airbag. The support column fixes the compressor body, and the airbag covers the bottom of the compressor, and uses the deformation and reaction force of the airbag to achieve vibration absorption effect.
Without affecting the normal operation of the compressor, it significantly reduces vibration and noise, and improves the stability and comfort of the compressor.
Smart Images

Figure CN115789171B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of membrane distillation, in particular to a vibration damper, a compressor component and an electrical appliance. Background Art
[0002] Since the compressor will generate a certain amount of vibration and noise when it is working, in order to reduce the impact of the compressor vibration on related equipment and improve the user experience, the compressor needs to be treated with vibration reduction.
[0003] Existing technology typically uses a combination of fixing bolts and foot pads to achieve vibration control on compressors. Adjusting parameters like the hardness and stiffness of the foot pads can achieve a certain degree of vibration reduction. However, this approach requires extensive testing to adjust and determine the parameters, and lacks precise numerical values to guide experiments. Whenever improvements are made to the entire equipment, the corresponding vibration reduction modules also need to be retested and adjusted, resulting in a lengthy cycle and low cost-effectiveness.
[0004] In order to solve the above problems, it is necessary to develop a new type of vibration reduction device that has a better vibration reduction effect without affecting the normal operation reliability of the compressor, as well as a compressor assembly and electrical appliance using the vibration reduction device. Summary of the Invention
[0005] The present invention aims to provide a vibration damper, a compressor assembly, and an electrical appliance to address the technical problem of unsatisfactory vibration damping in compressors in the prior art. The various technical effects that can be achieved by the preferred technical solution among the various technical solutions provided by the present invention are described in detail below.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] The present invention provides a vibration damper, comprising:
[0008] A vibration-damping fixing seat, the vibration-damping fixing seat comprising a body and a support assembly, wherein the number of the support assemblies is at least two and all the support assemblies are evenly arranged around the outer edge of the body, and a gap exists between two adjacent support assemblies;
[0009] An airbag is fixedly arranged above the body, and when the airbag is inflated, the outer side of the airbag can contact the support component.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] As a further improvement of the present invention, the number of the support assemblies is four.
[0012] As a further improvement of the present invention, the middle portion of the upper surface of the body is recessed downward to form a matching groove, and the airbag is fixedly connected to the body via the matching groove.
[0013] As a further improvement of the present invention, a bayonet is provided in the matching groove, and a buckle matching with the bayonet is provided at a corresponding position of the airbag.
[0014] As a further improvement of the present invention, the number of the bayonet is at least two, the number of the buckles is the same as the bayonet, and the two are arranged in a one-to-one correspondence.
[0015] As a further improvement of the present invention, a mounting seat is provided at the bottom of the airbag, and the buckle is formed on the mounting seat.
[0016] As a further improvement of the present invention, a valve body is further provided on the airbag, and the valve body includes a one-way valve, a stop valve and an unloading valve.
[0017] As a further improvement of the present invention, the number of the unloading valves is at least two.
[0018] As a further improvement of the present invention, the support assembly includes a support plate and a reinforcing rib, the reinforcing rib is located below the support plate and can prop up the support plate, and the valve body can be connected to the airbag via the support plate.
[0019] As a further improvement of the present invention, the upper edge of the support plate is recessed downward to form a groove for the valve body to pass through.
[0020] As a further improvement of the present invention, the body is recessed relative to the support assembly.
[0021] The present invention further provides a compressor assembly, comprising any one of the above-mentioned vibration absorbers, and further comprising:
[0022] A compressor body, the compressor body being located above the vibration-damping mounting base and having a lower end of the compressor body separated from the vibration-damping mounting base by the airbag, the airbag being capable of fully covering the bottom of the compressor body;
[0023] A support column is fixedly connected to the compressor body through the gap.
[0024] As a further improvement of the present invention, it further comprises a complete machine base, and the vibration-damping fixing seat and the support column are both fixedly arranged on the complete machine base.
[0025] As a further improvement of the present invention, a seat hole is provided on the whole machine base, and the body is fixedly provided on the whole machine base through the seat hole.
[0026] As a further improvement of the present invention, a positioning hole is further provided on the main body, and a convex column that matches the positioning hole is provided at a corresponding position of the seat hole;
[0027] The number of the seat holes is consistent with the number of the positioning holes.
[0028] As a further improvement of the present invention, the number of the positioning holes is three and they are unevenly arranged on the body.
[0029] As a further improvement of the present invention, the positioning hole and the boss are fixed by welding.
[0030] The present invention also provides an electrical appliance comprising any one of the compressor components described above.
[0031] As a further improvement of the present invention, the electrical appliance is any one of a water heater and a refrigeration device.
[0032] Compared with the prior art, the technical solution provided by the preferred embodiment of the present invention has the following beneficial effects:
[0033] The airbag can maintain a certain shape under the fixation and support of the vibration damping fixing seat. At this time, the shock absorber can use the elasticity of the airbag as a preload force, so that the compressor body above the airbag is more stable; at the same time, the compressor body can also be fixed in the installation position by the support column. At this time, the support column can support and fix the compressor body. At the same time, the airbag can fully cover the bottom of the compressor body. When the compressor body vibrates, the airbag will be squeezed and deformed. Combined with the elastic force and reaction force of the airbag, it can achieve the effect of vibration absorption and vibration reduction, and further improve the stability of the compressor body; when in use, the amplitude of the compressor body can also be adjusted by controlling the injection amount of gas in the airbag. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0035] Figure 1 Schematic diagram of the structure of the shock absorber of the present invention in the airbag folded state;
[0036] Figure 2 This is a schematic structural diagram of the shock absorber of the present invention in another angle when the airbag is folded;
[0037] Figure 3 yes Figure 1Schematic diagram of the structure of the vibration damping fixing seat;
[0038] Figure 4 It is a schematic structural diagram of the airbag in the shock absorber of the present invention;
[0039] Figure 5 It is a structural schematic diagram of the mounting seat in the shock absorber of the present invention;
[0040] Figure 6 is a schematic structural diagram of a compressor assembly of the present invention;
[0041] Figure 7 yes Figure 6 Side view of
[0042] Figure 8 It is a schematic diagram of the assembly of the vibration-damping fixing seat and the whole machine base in the compressor assembly of the present invention.
[0043] In the figure: 1. Main body; 11. Matching groove; 12. Bayonet; 13. Positioning hole; 2. Support assembly; 21. Support plate; 211. Groove; 22. Reinforcement rib; 3. Airbag; 31. Buckle; 32. Mounting seat; 33. One-way valve; 34. Stop valve; 35. Unloading valve; 4. Compressor body; 5. Support column; 6. Complete machine base; 61. Seat hole; 62. Boss. DETAILED DESCRIPTION
[0044] To make the objectives, technical solutions, and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without inventive effort are within the scope of protection of the present invention.
[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance.
[0046] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention depending on the specific circumstances.
[0047] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
[0048] Example 1:
[0049] The present invention provides a vibration damper, such as Figure 1 The shock absorber comprises a vibration-damping fixing seat and an airbag 3, wherein the airbag 3 is fixedly arranged above the vibration-damping fixing seat and can provide certain support and vibration reduction for the compressor located thereon.
[0050] Specifically, the vibration-damping mount comprises a body 1 and support assemblies 2. There are at least two support assemblies 2, all of which are evenly spaced around the outer edge of the body 1, with gaps between adjacent support assemblies 2. An airbag 3 is fixedly mounted above the body 1. When the airbag 3 is inflated, the outer side of the airbag 3 can contact the support assemblies 2. Furthermore, due to the variable shape of the airbag 3, it can effectively support the device to be fixed thereon and provide a certain degree of support and cushioning, thereby achieving a vibration reduction effect.
[0051] The above-mentioned vibration-damping fixing seat can provide support and restriction for the airbag 3, wherein the support component 2 can ensure that the main part of the airbag 3 can always be located directly above the body 1 by contacting the outer wall of the airbag 3, effectively preventing the airbag 3 from being seriously skewed due to the influence of external forces.
[0052] Specifically, the airbag 3 is made of a material with a certain elasticity. When no gas is injected into the airbag 3, the airbag 3 can be folded and stored on the body 1, as shown in FIG. Figure 1 shown.
[0053] In addition, when the airbag 3 is in an inflated state, part of the airbag 3 will protrude relative to the support assembly 2, and part of the airbag 3 will protrude relative to the vibration-damping fixing seat through the gap.
[0054] like Figure 3 As shown, this embodiment takes the example of four supporting assemblies 2 to specifically illustrate the structure of the compressor vibration damper.
[0055] At this time, the structure of the vibration-damping fixing seat is similar to a cross.
[0056] In order to facilitate the fixation of the airbag 3 on the compressor shock absorber and avoid displacement of the airbag 3, as an optional embodiment, the middle part of the upper surface of the main body 1 is recessed downward to form a matching groove 11, and the airbag 3 is fixedly connected to the main body 1 through the matching groove 11.
[0057] Specifically, a bayonet 12 is provided in the matching groove 11 , and a buckle 31 structure matching with the bayonet 12 is provided at a corresponding position of the airbag 3 .
[0058] In this embodiment, the number of the above-mentioned bayonet 12 is four, and the number of the buckles 31 is the same as that of the bayonet 12 and they are arranged opposite to each other in pairs. Through the mutual cooperation between the bayonet 12 and the buckle 31, the basic fixation of the above-mentioned airbag 3 can be achieved, such as Figure 2 shown.
[0059] In order to facilitate the installation of the above-mentioned buckle 31 structure on the airbag 3, as an optional embodiment, a mounting seat 32 is provided at the bottom of the airbag 3, and the buckle 31 is formed on the mounting seat 32, as shown in FIG. Figure 4 As shown, the mounting seat 32 is a circular sheet structure as a whole.
[0060] In this embodiment, the mounting seat 32 can be fixedly connected to the airbag 3 by gluing, and at the same time, the buckle 31 is fixed to the side of the mounting seat 32 away from the airbag 3. At this time, the airbag 3 can be fixedly connected to the body 1 via the mounting seat 32 with the buckle 31.
[0061] It should be noted that the matching structure of the buckle 31 and the bayonet 12 is prior art for those skilled in the art and will not be described in detail here.
[0062] As an optional embodiment, the airbag 3 is further provided with a valve body, which includes a one-way valve 33 , a stop valve 34 and an unloading valve 35 .
[0063] Specifically, the one-way valve 33 is used to fill the airbag 3 with gas so that the airbag 3 can be expanded after being inflated; the stop valve 34 can be used to discharge the gas in the airbag 3; the unloading valve 35 is used to ensure that the airbag 3 filled with gas can always be maintained within a safe pressure value to prevent the airbag 3 from being damaged due to excessive internal pressure.
[0064] In this embodiment, the valve can be fixed on the airbag 3 by gluing and communicated with the interior of the airbag 3 .
[0065] In order to prevent the unloading valve 35 from failing, as an optional embodiment, the number of the unloading valves 35 is at least two, which can provide double protection for the airbag 3.
[0066] like Figure 5As shown, at this time, the number of valves on the airbag 3 is four, including a one-way valve 33, a stop valve 34 and two unloading valves 35.
[0067] The structure of the above-mentioned vibration damping fixing seat is described below:
[0068] like Figure 3 As shown, four support components 2 are provided on the vibration-damping fixing seat, and the shapes and sizes of the above support components 2 are consistent.
[0069] It should be noted that the body 1 in the vibration-damping mount is concave relative to the supporting assembly 2 . At this time, the structure of the vibration-damping mount is similar to a palm shape (fingers facing upwards and palm bent).
[0070] This structure not only ensures that the airbag 3 has a larger accommodation space on the vibration-damping fixing seat, but also can cooperate with the raised shape of the bottom surface of the equipment to be vibration-damped, ensuring that there is sufficient space between the vibration-damping fixing seat and the equipment to be vibration-damped (such as a compressor, etc.), making it convenient for the airbag 3 to cooperate with the vibration-damping fixing seat and the above-mentioned equipment, and avoiding the airbag 3 affecting its vibration-damping effect due to insufficient deployment space.
[0071] Specifically, the support assembly 2 includes a support plate 21 and a reinforcing rib 22 . The reinforcing rib 22 is located below the support plate 21 and can prop up the support plate 21 . The valve body can be connected to the airbag 3 via the support plate 21 .
[0072] The reinforcing rib 22 is a triangular structure, and the supporting plate 21 is tilted upward along the inclined surface of the reinforcing rib 22 and bent upward.
[0073] As an optional embodiment, the upper edge of the support plate 21 is recessed downward to form a groove 211 for the valve body to pass through.
[0074] The groove 211 can be used to fix the valve body.
[0075] It is understood that the aforementioned vibration-damping mount can leverage the elasticity and support of the airbag 3 to provide effective vibration reduction and support for the corresponding equipment arranged above the airbag 3. Furthermore, the various valves provided on the airbag 3 cooperate with each other to allow air to enter and exit the airbag 3, as well as to regulate the pressure within the airbag 3, ensuring its safe use.
[0076] Example 2:
[0077] The present invention provides a compressor assembly, comprising any one of the above-mentioned dampers, and further comprising a compressor body 4 and a support column 5, such as Figure 6 and Figure 7 shown.
[0078] The above-mentioned compressor body 4 is located above the vibration damping fixing seat and the lower end of the compressor body 4 is separated from the vibration damping fixing seat by an airbag 3. The airbag 3 can fully cover the bottom of the compressor body 4; at this time, the support column 5 can be fixedly connected to the compressor body 4 through the gap formed between the two adjacent support components 2 to achieve support for the compressor.
[0079] The airbag 3 can be in contact with the lower surface of the compressor and the upper surface of the vibration-damping mounting base respectively.
[0080] The above-mentioned support column 5 is an existing structure, and its function is similar to that of a support leg, including fastening nuts, studs and foot pads.
[0081] It should be noted that under the action of the airbag 3, the elastic force it provides can act as a preload to make the compressor more stable, but at the same time, the force generated by the airbag 3 will also act on the above-mentioned support column 5, thus putting higher requirements on the materials and quality used for the support column 5. Therefore, the processing materials and processing standards of the above-mentioned support column 5 need to be appropriately improved.
[0082] In addition, the assembly further includes a complete machine base 6 , on which the vibration-damping fixing seat and the support column 5 are both fixedly arranged.
[0083] During operation, the compressor will vibrate irregularly in various directions. The airbag 3 provides support and a reaction force in all directions to maintain the compressor's stability. Furthermore, the elastic force provided by the airbag 3 effectively absorbs vibrations, further stabilizing the compressor. The vibrations generated by the compressor's operation can oscillate repeatedly between the compressor, the airbag 3, and the vibration-damping mount, achieving a buffering and offsetting effect.
[0084] In order to better fix and install the above-mentioned vibration-damping fixing seat, as an optional embodiment, a seat hole 61 is provided on the base 6 of the whole machine, and the body 1 is fixedly set on the base 6 of the whole machine through the seat hole 61, such as Figure 8 shown.
[0085] In addition, the main body 1 is further provided with positioning holes 13 , and corresponding positions of the seat holes 61 are provided with protrusions 62 that match the positioning holes 13 ; the number of the seat holes 61 is the same as the number of the positioning holes 13 .
[0086] The above-mentioned positioning hole 13 and the protrusion 62 cooperate to conveniently fix the above-mentioned vibration-damping fixing base to the seat hole 61 of the whole machine base 6. In order to further fix the above-mentioned vibration-damping fixing base, after the above-mentioned positioning hole 13 and the protrusion 62 cooperate, the positioning hole 13 and the protrusion 62 can be connected by welding, thereby achieving a firm fixation between the two.
[0087] In order to avoid the vibration-damping fixing seat from being installed upside down or in the wrong position during installation, as an optional embodiment, three positioning holes 13 are provided and are unevenly arranged on the body 1 .
[0088] Specifically, the positioning hole 13 is located in the non-matching groove 11 area of the body 1 .
[0089] During installation, the airbag 3 is first fixed to the vibration-damping mounting base, and then the vibration-damping mounting base, the compressor, and the support column 5 are fixed to the complete machine base 6. After assembly is completed, air is inflated into the airbag 3 through the one-way valve 33, and the airbag 3 can quickly expand to the bottom of the compressor.
[0090] It's important to note that the amount of gas filled in the airbag 3 changes its elasticity. As the amount of gas filled increases, its elasticity increases, leading to a greater reaction force. Therefore, in addition to providing a good vibration damping effect on the compressor, adjusting the amount of gas filled in the airbag 3 can also control the vibration amplitude of the compressor.
[0091] It can be understood that, compared with a traditional compressor assembly, the vibration and noise generated by the compressor assembly using the above-mentioned shock absorber during operation are significantly reduced, and the operation is smoother.
[0092] Example 3:
[0093] The present invention also provides an electrical appliance comprising any one of the compressor components described above.
[0094] As an optional implementation, the electrical appliance is any one of a water heater and a refrigeration device.
[0095] The above-mentioned electrical appliance has lower noise and vibration during operation, which can improve the user's comfort.
[0096] Specifically, the refrigeration equipment may be a refrigerator or a freezer.
[0097] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A shock absorber, characterized in that: include: A vibration-damping fixing seat, the vibration-damping fixing seat comprising a body and a support assembly, wherein the number of the support assemblies is at least two and all the support assemblies are evenly arranged around the outer edge of the body, and a gap exists between two adjacent support assemblies; an airbag, the airbag being fixedly disposed above the body, and when the airbag is inflated, the outer side of the airbag can contact the support assembly; The airbag is also provided with a valve body, which includes a one-way valve, a stop valve and an unloading valve; The support assembly includes a support plate and a reinforcing rib, wherein the reinforcing rib is located below the support plate and can prop up the support plate, and the valve body can be connected to the airbag via the support plate; The upper edge of the support plate is recessed downward to form a groove for the valve body to pass through.
2. The shock absorber according to claim 1, characterized in that The number of the supporting components is four.
3. The shock absorber according to claim 1, characterized in that The middle portion of the upper surface of the body is recessed downward to form a matching groove, and the airbag is fixedly connected to the body via the matching groove.
4. The shock absorber according to claim 3, characterized in that A bayonet is provided in the matching groove, and a buckle matching with the bayonet is provided at a corresponding position of the airbag.
5. The shock absorber according to claim 4, characterized in that The number of the bayonet ports is at least two, the number of the buckles is the same as the bayonet ports, and the two are arranged in a one-to-one correspondence.
6. The shock absorber according to claim 4, characterized in that A mounting seat is provided at the bottom of the airbag, and the buckle is formed on the mounting seat.
7. The shock absorber according to claim 1, characterized in that The number of the unloading valves is at least two.
8. The vibration absorber according to any one of claims 1 to 7, characterized in that: The body is recessed relative to the support assembly.
9. A compressor assembly, characterized in that: The vibration absorber according to any one of claims 1 to 8, further comprising: A compressor body, the compressor body being located above the vibration-damping mounting base and having a lower end of the compressor body separated from the vibration-damping mounting base by the airbag, the airbag being capable of fully covering the bottom of the compressor body; A support column is fixedly connected to the compressor body through the gap.
10. The compressor assembly according to claim 9, wherein It also includes a complete machine base, on which the vibration-damping fixing seat and the support column are both fixedly arranged.
11. The compressor assembly according to claim 10, wherein: The whole machine base is provided with a seat hole, and the body is fixedly arranged on the whole machine base through the seat hole.
12. The compressor assembly according to claim 11, wherein The main body is also provided with a positioning hole, and a convex column matching the positioning hole is provided at a corresponding position of the seat hole; The number of the seat holes is consistent with the number of the positioning holes.
13. The compressor assembly according to claim 12, wherein: The number of the positioning holes is three and they are unevenly arranged on the body.
14. The compressor assembly according to claim 12, wherein: The positioning hole and the boss are fixed by welding.
15. An electrical appliance, characterized in that: A compressor assembly comprising the compressor assembly according to any one of claims 10-14.
16. The electrical appliance according to claim 15, characterized in that The electrical appliance is any one of a water heater and a refrigeration device.
Citation Information
Patent Citations
Refrigeration equipment and compressor assembly thereof
CN103017414A
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CN115031114A