CN218210047U - Special vibration isolation and noise reduction base for lower air supply type precision air conditioner indoor unit - Google Patents
Special vibration isolation and noise reduction base for lower air supply type precision air conditioner indoor unit Download PDFInfo
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- CN218210047U CN218210047U CN202221462329.6U CN202221462329U CN218210047U CN 218210047 U CN218210047 U CN 218210047U CN 202221462329 U CN202221462329 U CN 202221462329U CN 218210047 U CN218210047 U CN 218210047U
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Abstract
The utility model relates to a special vibration isolation and noise reduction base for a lower air supply type precision air conditioner indoor unit; the anti-static floor bracket comprises an upper frame, a lower frame, an indoor unit positioning installation part, an anti-static floor bracket, a silencing guide plate, a vibration isolator installation lug and an anti-shearing rubber vibration absorber; the upper frame and the lower frame are connected through square steel upright posts and square steel diagonal braces; the indoor unit positioning installation piece is arranged on the inner side of the upper frame and is provided with four holes aligned with the air conditioner indoor unit installation hole; the anti-static floor bracket is arranged on the outer side of the upper frame; the silencing guide plate is arranged between the upper frame and the lower frame, and the vibration isolator mounting lug is arranged on the outer side of the lower frame; the anti-shearing rubber shock absorber is arranged below the vibration isolator mounting lug; rubber vibration isolators are laid on the upper surface of the upper frame, the surface of the indoor unit positioning installation part and the inner surface of the anti-static floor bracket. The utility model discloses can effectively reduce because the solid noise and the problem of leaking out that precision air conditioner operation vibration produced.
Description
Technical Field
The utility model relates to a field of making an uproar falls in accurate air conditioner vibration isolation specifically provides a special vibration isolation of machine base of making an uproar falls in accurate air conditioning of form of supplying air down.
Background
The air supply characteristics of the lower air supply type precision air conditioner commonly used in a data machine room are as follows: a wide space is reserved below the floor to serve as an air duct, air is supplied to the machine room through a fan at the lower part, and air returns from the upper part. The air conditioner needs to be fixed by adopting a base installation mode, and the height of the base is consistent with that of the anti-static floor, and is generally 400mm higher than that of the floor. The general angle steel base is low in rigidity, only a small number of vibration isolation pads can be placed, the vibration is obvious when an air conditioner operates, surrounding anti-static floors are prone to vibrating, solid noise is generated, and surrounding rooms are affected. Meanwhile, a gap exists between the machine body and the floor, air leakage occurs, and the air conditioning effect is reduced. In order to reduce the problems of solid noise and air leakage caused by the vibration of the unit, the special vibration isolation and noise reduction base for the indoor unit of the precise air conditioner in the lower air supply mode is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that the vibration produced solid noise and leaked air when the accurate air conditioning of air supply form was worked in the time of, provide a special vibration isolation of the accurate air conditioning of air supply form machine of making an uproar base of making an uproar that falls down, it is big to have rigidity, and the focus is low, and stability is good, and the vibration isolation noise reduction is effectual, and it is few to leak air, should install characteristics.
In order to achieve the above object, the utility model adopts the following technical scheme: a special vibration isolation and noise reduction base for an indoor unit of a downward air supply type precision air conditioner comprises an upper frame, a lower frame, an indoor unit positioning installation part, an anti-static floor bracket, a noise elimination guide plate, a vibration isolator installation lug and an anti-shearing rubber vibration absorber; the upper frame and the lower frame are connected through square steel upright posts and square steel diagonal braces; the indoor unit positioning installation piece is arranged on the inner side of the upper frame and is provided with four holes aligned with the air conditioner indoor unit installation hole; the anti-static floor bracket is arranged on the outer side of the upper frame; the silencing guide plate is arranged between the upper frame and the lower frame, and the vibration isolator mounting lug is arranged on the outer side of the lower frame; the anti-shearing rubber shock absorber is arranged below the vibration isolator mounting lug; rubber vibration isolators are laid on the upper surface of the upper frame, the surface of the indoor unit positioning installation part and the inner surface of the anti-static floor bracket.
The upper frame and the lower frame are respectively formed by encircling and connecting square steel cross beams.
The indoor unit positioning installation piece is an angle steel.
The rubber vibration isolator is a multi-point rubber vibration isolator, and raised points or columns are arranged on the upper surface and the lower surface of the multi-point rubber vibration isolator.
The cross section of the anti-static floor bracket is C-shaped.
Further, the upper and lower frames should not be in direct contact with an antistatic floor or other objects.
Furthermore, the height of the whole body of the upper frame and the lower frame after being connected is slightly higher than that of the upper surface of the anti-static floor.
Further, the gap between the anti-static floor bracket and the anti-static floor can be filled with flexible glue.
The utility model provides an exist not enough among the background art, have following beneficial effect:
a a be used for down special vibration isolation of air supply form precision air conditioning indoor set base of making an uproar falls, the vibration isolation is fallen and is made an uproar effectually, can reduce because the solid noise that the unit vibration produced. The base has the advantages of good rigidity and stability, larger stress area and more vibration energy eliminated after disturbance force of equipment passes through the base. The air flow of the main air outlet is smoother, and the air leakage is reduced by splicing with the anti-static floor, so that the air conditioner is convenient to install.
Drawings
In order to more clearly illustrate embodiments of the present invention or prior art, the accompanying drawings are provided below to further understand the present disclosure, and are included in and constitute a part of this specification.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a schematic plan view of the upper frame of FIG. 1;
FIG. 4 is a plan view of the lower frame of FIG. 1;
fig. 5 is a schematic view of a local installation of the present invention.
In the figure: the air conditioner comprises an upper frame, a lower frame, a noise elimination guide plate, a floor bracket, an antistatic floor bracket, a diagonal brace, a vertical column, an indoor unit positioning installation part, a multi-point rubber vibration isolation pad, a vibration isolation device installation lug, a shear-proof rubber vibration absorber, a precision air conditioner indoor unit and an antistatic floor, wherein the upper frame is 1, the lower frame is 2, the noise elimination guide plate is 3, the antistatic floor bracket is 4, the diagonal brace is 5, the vertical column is 6, the indoor unit positioning installation part is 7, the multi-point rubber vibration isolation pad is 8, the vibration isolation device installation lug is 9, the shear-proof rubber vibration absorber is 10, the precision air conditioner indoor unit is 11, and the antistatic floor is 12.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments.
The utility model discloses an upper frame 1, underframe 2, indoor set location installed part 7, prevent static floor bracket 4, noise elimination guide plate 3, isolator installation ear 9, multipoint mode rubber vibration isolator 8 and anti-shear type rubber shock absorber 10.
The upper frame 1 is formed by connecting four square steel cross beams in an enclosing manner. Strip-shaped multi-point rubber vibration isolating cushions 8 are fully paved above the upper frame 1. The indoor unit positioning installation part 7 is an angle steel, is fixed on the inner side of a square steel beam of the upper frame and is used for aligning with a screw hole of a base of the indoor unit, four holes are formed in the upper side of the indoor unit positioning installation part and are aligned with installation holes of an indoor unit 11 of the precise air conditioner, the indoor unit positioning installation part is connected through bolts, and strip-shaped multi-point rubber vibration isolating cushions 8 are fully paved between the four holes. The anti-static floor bracket 4 is connected to the outer side of the square steel beam of the upper frame 1, strip-shaped multi-point rubber vibration isolators 8 are fully paved on three sides in the bracket, and the anti-static floor 12 is inserted into the vibration isolators 8 in the bracket. The anti-static floor bracket is C-shaped, and a gap between the anti-static floor bracket 4 and the anti-static floor 12 can be filled with flexible glue to prevent cold air under the floor from overflowing. The lower frame 2 is formed by connecting three square steel beams. The upper frame 1 and the lower frame 2 are connected by four square steel upright posts 6. Except the main air supply face, other trilateral square steel bracing 5 of connecting increases base rigidity and stability, reduces sheltering from of main air supply face. The silencing guide plate 3 is connected between the upper frame 1 and the lower frame 2, so that the air flow of the main air outlet is smoother and the air flow noise is reduced, the upper protective surface is a perforated galvanized steel plate, the perforation rate is more than or equal to 20%, the lower protective surface is a non-perforated galvanized steel plate, and the middle interlayer sound absorption material is made of centrifugal glass wool. In order to reduce the center of gravity of the indoor unit, the outer side of the lower frame 2 is connected with four vibration isolator mounting lugs 9, the vibration isolator mounting lugs 9 are assembled and welded by steel plates, and a shearing-resistant rubber vibration damper 10 is arranged below the vibration isolator mounting lugs 9. The upper frame 1 and the lower frame 2 should not be in direct contact with the anti-static floor or other objects, and the overall height after connection is slightly higher than the height of the upper surface of the anti-static floor.
The multi-point rubber vibration isolator is arranged on the upper frame, the indoor unit positioning installation part and in the anti-static floor bracket, the upper surface and the lower surface of the multi-point rubber vibration isolator are composed of three point columns with different heights and four different diameters, the middle of the multi-point rubber vibration isolator is a rubber plate, the compressibility is 3 to 5mm, and the inherent frequency is 9 +/-2 Hz. The anti-shearing rubber shock absorber is arranged below the mounting lug of the vibration isolator, the compressible volume is 2-5 mm, the natural frequency is 6-8Hz, and a bowl-shaped metal upper cover is adopted to protect rubber.
The utility model has the characteristics of rigidity is big, and the focus is low, and stability is good, and the vibration isolation noise reduction is effectual, and it is few to leak out, should install.
The utility model is a well-known technology.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A special vibration isolation and noise reduction base for an indoor unit of a lower air supply type precision air conditioner is characterized by comprising an upper frame, a lower frame, an indoor unit positioning and mounting piece, an anti-static floor bracket, a noise elimination guide plate, a vibration isolator mounting lug and an anti-shearing rubber vibration absorber; the upper frame and the lower frame are connected through square steel upright posts and square steel diagonal braces; the indoor unit positioning and installing piece is arranged on the inner side of the upper frame, and four holes aligned with the air conditioner indoor unit installing holes are formed in the indoor unit positioning and installing piece; the anti-static floor bracket is arranged on the outer side of the upper frame; the silencing guide plate is arranged between the upper frame and the lower frame, and the vibration isolator mounting lug is arranged on the outer side of the lower frame; the anti-shearing rubber shock absorber is arranged below the vibration isolator mounting lug; rubber vibration isolators are laid on the upper surface of the upper frame, the surfaces of the indoor unit positioning installation parts and the inner surface of the anti-static floor bracket.
2. The special vibration isolation and noise reduction base for the downward air supply type precision air conditioner indoor unit according to claim 1 is characterized in that: the upper frame and the lower frame are respectively formed by enclosing and connecting square steel beams.
3. The special vibration isolation and noise reduction base for the down-blowing type precision air-conditioning indoor unit according to claim 1 or 2, characterized in that: the indoor unit positioning installation piece is angle steel.
4. The special vibration isolation and noise reduction base for the down-blowing type precision air-conditioning indoor unit according to claim 1 or 2, characterized in that: the rubber vibration isolator is a multi-point rubber vibration isolator, and the upper surface and the lower surface of the multi-point rubber vibration isolator are provided with raised points or columns.
5. The special vibration isolation and noise reduction base for the down-blowing type precision air conditioner indoor unit according to claim 1 or 2, characterized in that: the cross section of the anti-static floor bracket is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221462329.6U CN218210047U (en) | 2022-06-13 | 2022-06-13 | Special vibration isolation and noise reduction base for lower air supply type precision air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221462329.6U CN218210047U (en) | 2022-06-13 | 2022-06-13 | Special vibration isolation and noise reduction base for lower air supply type precision air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210047U true CN218210047U (en) | 2023-01-03 |
Family
ID=84646586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221462329.6U Active CN218210047U (en) | 2022-06-13 | 2022-06-13 | Special vibration isolation and noise reduction base for lower air supply type precision air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210047U (en) |
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2022
- 2022-06-13 CN CN202221462329.6U patent/CN218210047U/en active Active
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