KR20180020726A - Vibration proof supp0rter for outdoor unit - Google Patents

Abstract

The present invention provides a vibration proof supporter for an outdoor unit, which prevents an outdoor unit from shaking with buffer action of an elastic spring when the outdoor unit is operated to generate vibration, prevents a support frame supporting the outdoor unit from shaking, and guiding the support frame to be vertically moved by means of a vibration proof guider. Therefore, the vibration proof supporter can prevent the elastic spring from being damaged or the outdoor unit from overturning when a load is weighted.

Description

{VIBRATION PROOF SUPPORTER FOR OUTDOOR UNIT}

The present invention relates to a dustproof cradle for an outdoor unit, comprising: a base frame installed on the ground; A support frame provided on the base frame and having an outdoor unit; A spring holder protruding from an upper surface of each side of the base frame, the spring holder being formed to have a predetermined length so as to be spaced apart from the bottom surface of the support frame by a predetermined distance, An elastic spring interposed in the hollow portion of each of the spring holders to cancel and absorb vibration transmitted to the support frame; The support frame is connected to the base frame and the support frame. When the vibration is generated, the support frame guides the support frame so that the support frame can move only up and down without shaking back and forth and left and right. Thus, the outdoor unit can be prevented from shaking and the overloading of the outdoor unit can be prevented. And a vibration damping guider for an outdoor unit.

Generally, an air conditioner and an air conditioner are separated from each other by a compressor and a condenser, and are divided into an outdoor unit installed on the outdoor side and an indoor unit installed on the indoor side.

The indoor unit is installed on the indoor side to regulate the temperature of the room, and the outdoor unit is usually installed outside the building or on the veranda to discharge the heat generated from the hot air in the room to the outside. Generally, The outdoor unit is fixed to the upper portion of the cradle after the installation, or the cradle is installed on the outer wall of the building in a dense building such as an apartment, and the outdoor unit is mounted on the cradle.

At this time, when the outdoor unit is operated, vibrations generated by a motor or the like provided therein and vibrations generated by a fan (wing) are transmitted to the cradle, and the noise generated between the outdoor unit and the cradle and the noise generated between the cradle and the floor or the wall The noise generated in the building causes stress to the user in the building.

In order to solve such a problem, as an example of the prior art, a package type anti-vibration support apparatus of an engine heat pump type heat exchanger unit is disclosed in a Utility Model Registration No. 20-0326145.

1, when the base 120 is mounted on the support 110 to be horizontally held by the plurality of anti-vibration members 140, the support 120 and the supports 110 Are fixedly coupled to each other by the anchor member 150, thereby forming a double shelf support body. More specifically, the support shelf is divided into a plurality of frames by frames supported on the floor, and a plurality of anti- And a plurality of anchor members fixedly coupled to the corners of the support and the base so as to form a double shelf support by tightly fixing the base and the support in a horizontal direction, .

The conventional vibration damping support apparatus has a structure in which a plurality of vibration damping members 140 are installed between the support base 110 and the base 120. The vibrations generated when the outdoor unit is operated cause the base 120 to oscillate back and forth, If the load is biased to one side in the process of dustproofing, the outdoor unit may be overturned or the anti-vibration member (for example, elastic spring) may be damaged.

Furthermore, when the vibration generated in the outdoor unit during normal operation absorbs the vibration through the elastic spring provided between the support and the support, the load of the large outdoor unit is increased at one side (especially at the outdoor unit installed on the roof of the high- The elastic spring provided on the other side is loosened so that the elastic force acts to increase the probability of overturning of the outdoor unit. When the strong air is accompanied by the vibration, the outdoor unit When the effect of strong wind is applied, the load is pulled to one side, but when the effect of strong wind is less, it returns to the other side by recoil. If strong wind is blown for a long time, the direction of pulling out of the outdoor unit is changed and it is inclined by elasticity of elastic spring And the returning is repeated, the load which is gradually shifted to one side according to the reaction reaction There is a problem that the risk of overturning of the outdoor unit is very large.

SUMMARY OF THE INVENTION The present invention has been developed in order to solve the above-mentioned problems, and it is an object of the present invention to prevent the problem that the support frame, in which the outdoor unit is seated due to the vibration generated during operation of the outdoor unit, And an object of the present invention is to provide a dustproof cradle for an outdoor unit which can prevent a problem that an outdoor unit is overturned due to a load.

According to an aspect of the present invention, there is provided a portable terminal comprising: a base frame installed on a ground; A support frame provided on the base frame and having an outdoor unit; A spring holder protruding from an upper surface of each side of the base frame, the spring holder being formed to have a predetermined length so as to be spaced apart from the bottom surface of the support frame by a predetermined distance, An elastic spring interposed in the hollow portion of each of the spring holders to cancel and absorb vibration transmitted to the support frame; The support frame connects the base frame and the support frame. When the vibration is generated, the support frame guides the support frame so that the support frame can move only up and down without shaking back and forth and left and right, thereby preventing the outdoor unit from shaking and preventing the overturning of the outdoor unit or the elastic spring And a vibration damping guider for guiding the vibration damping force.

Further, in the present invention, the dustproof guider comprises: a first fixing piece provided at each corner of the base frame; A second fixing piece provided at each corner of the support frame; A guide pin fixed to the base frame and the support frame such that both ends thereof are fixedly coupled to the first and second fixing pieces, respectively; The guide pin is fixed to the bottom surface of the first fixing member, and the guide pin is inserted into the center of the guide plate so as to penetrate through the center of the guide pin. When the support frame is lowered, And a guide bushing for restricting a descending height of the guide bush.

In the present invention, a buffer pad formed of any one material selected from the group consisting of silicone, EVA, polyurethane, PVC, foamed sponge, highly elastic foam and polypropylene is provided between the guide bushing and the second fixing piece, Thereby preventing wear of the fixed piece and alleviating the impact applied to the second fixed piece.

In addition, the present invention is further characterized in that the horizontal adjustment means is further provided on the bottom surface of the base frame so as to be movable up and down so that the outdoor unit can be horizontally adjusted through fine adjustment of height.

According to the present invention as described above, it is possible to prevent the outdoor unit from shaking due to the buffering action of the elastic spring when the vibration is generated while the outdoor unit is operated, and to prevent the vibration damping guider from moving back and forth, The guide has a remarkable effect of preventing the load from being biased and preventing the breakage of the elastic spring and the overturning of the outdoor unit.

In addition, since a buffer pad is provided between the guide bushing and the second fixing piece, the guide bushing or the second fixing piece can alleviate the impact applied to the second fixing piece during the buffering action of the elastic spring, have.

Further, since the elevation of the elevator can be controlled finely by the leveling means provided on the bottom of the first frame, it is easy to level the elevator even if the ground on which the elevator is installed is not flat.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an illustration of an anti-vibration support apparatus according to the prior art; FIG.
2A is a perspective view of a dustproof cradle for an outdoor unit according to the present invention.
Figure 2b is a side view of the present invention.
Figs. 3 to 4 are illustrations of a dustproof guider according to an embodiment of the present invention; Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a dustproof mount for an outdoor unit according to the present invention will be described in detail with reference to the accompanying drawings.

The present invention prevents the problem that the support frame, in which the outdoor unit is seated due to the vibration generated when the outdoor unit is operated, is shaken back and forth and left and right so that the outdoor unit is shaken or the elastic spring is broken and the outdoor unit is overturned due to the biased load To a dustproof cradle for an outdoor unit.

2A to 2C are views illustrating an example of a dustproof cradle for an outdoor unit according to the present invention. Referring to FIGS. 2A to 2C, the present invention includes a base frame 10, a support frame 20, a spring holder 30, (50).

The base frame 10 is formed by combining a frame of a "┛" shape having an open top and an empty interior in the form of a frame, and is fixed on the ground.

The material, size, thickness, etc. of the base frame 10 can be variously changed according to the size and specification of the outdoor unit.

The support frame 20 is formed by joining a frame having an open bottom and an empty interior in the form of a frame, and is provided on the base frame 10.

The support frame 20 typically has a shape corresponding to the shape of the outdoor unit, particularly the shape of the lower surface of the outdoor unit, and the material, size, thickness, and the like can be variously changed according to the size and specification of the outdoor unit.

The spring holder 30 is a cylindrical body protruding from the upper surface of each side of the base frame and having a hollow portion formed therein. The upper end of the spring holder 30 is formed to have a predetermined length so as to be spaced apart from the bottom surface of the support frame.

An elastic spring 40 for vertically interpolating and vibrating vibration transmitted to the support frame is inserted in the hollow portion of each of the spring holders 30.

A first fixing hole 11 is formed on the bottom surface of the base frame 10 and is fixed to the lower end of the elastic spring 40 to fix the elastic spring. And a second fastener (21) fitted to the upper end of the elastic spring and fixing the elastic spring is protruded downward.

The elastic spring 40 is fixed within the spring holder 30 via the first and second fixing members 11 and 21 to elastically support the support frame 20 and the impact is applied to the base So that it is prevented from being transmitted to the frame 10 and the ground. In the present invention, the elastic spring 40 may have various strengths and sizes in order to withstand the load depending on the weight and size of the outdoor unit. When the outdoor unit is placed on the support frame, And dustproofing is performed.

The vibration damping guider 50 connects the base frame 10 and the support frame 20 and guides the support frame so that the support frame 20 can move only up and down without moving back and forth, Prevents shaking and prevents the overloading of the outdoor unit or the breakage of the elastic spring due to the biased load.

3 to 4 are diagrams illustrating examples of the dustproof guider 50 according to the embodiment of the present invention.

The dustproof guider (50) includes a first fixing piece (51) provided at each corner of the base frame, a second fixing piece (52) provided at each corner of the support frame, A guide pin (53) fixed to the base frame and the support frame and fixed to the bottom surface of the first fixing member, the guide pin being fitted into the guide pin so as to penetrate the center, And a guide bushing 54 ascending and descending along the guide bushing 54.

The first fixing piece 51 and the second fixing piece 52 may be bolted to the respective corners of the base frame and the support frame or may be integrally extended from the corner. In order to prevent short-circuiting or breakage, Can be formed of an excellent metal material.

An insertion groove 510 having a diameter corresponding to the guide pin is formed at the center of the first fixing piece 51 so that the guide pin can be inserted and penetrated.

At the lower end of the guide pin 53, a seating plate 530 having a diameter larger than that of the guide pin is protruded outward so as to be in close contact with the upper surface of the second fixing member. It can be firmly fixed to the first fixing piece with a nut. In addition, a bolt hole may be formed vertically on the bottom surface of the guide pin, and a bolt hole may be formed in the second fixing part at a position corresponding to the bolt hole of the guide pin, thereby further increasing the binding force of the guide pin.

The guide bushing 54 is a circular plate having a predetermined width for guiding the support frame up and down along the guide pin when the vibration is generated. Specifically, when the support frame is lowered, the guide bushing 54 is closely attached to the upper surface of the second fixing member, .

The material of the guide bushing 54 is not limited to the right scope of the present invention, and may be formed of a synthetic resin material having excellent strength and abrasion resistance, for example.

When the outdoor unit is mounted on the support frame 20, the elastic spring 40 compresses the predetermined length by the load of the outdoor unit, thereby supporting the load of the outdoor unit through the elastic force, absorbing and buffering the vibration generated when the outdoor unit is operated, Can be prevented from being tilted to one side or overturned.

However, if the outdoor unit is tilted to one side due to external impact or strong wind, the load may be concentrated on the elastic spring at the tilting position, and the elastic spring may be over-compressed or broken. The outdoor unit may be overturned.

The dustproof cradle according to the present invention is guided by the guide pin 53 and the guide bushing 54 so that the support frame 20 can be moved only up and down without being moved back and forth and left and right when the support frame 20 descends, It is possible to prevent over-compression of the elastic spring at the position. Further, when the support frame is lowered, the guide bushing is brought into close contact with the upper surface of the second fixing member to limit the lowering height of the support frame, thereby preventing the elastic spring from over compressing beyond the allowable range of shrinkage.

4, a cushioning pad 55 is provided between the second fixing piece 52 and the guide bushing 54 to prevent wear of the guide bushing and to alleviate an impact applied to the second fixing piece, May be provided.

The cushioning pad 55 may be formed of any one of silicone, EVA, polyurethane, PVC, foamed sponge, highly elastic foam, and polypropylene. The shape and the thickness It may be suitably changed, and if necessary, a plurality of layers may be stacked up and down to increase the buffering effect.

Next, referring to FIG. 5, a horizontal adjusting unit 60 is provided on the bottom surface of the base frame to adjust the height of the outdoor unit.

The horizontal adjusting means includes a pedestal (61) coupled to the bottom surface of the base frame so as to be movable up and down, a pedestal (61) seated on the ground, a screw rod 62).

The upper end of the screw rod 62 is fixedly coupled to a screw hole (not shown) formed on the bottom surface of the first fixing member 11.

The horizontal adjustment means may be provided in a plurality of spaces at a predetermined interval on the bottom surface of the base frame 10 so as to facilitate horizontal adjustment. In order to further increase the buffering effect of the elastic spring 40, As shown in FIG. Since the horizontal adjustment can be easily performed even if the installation surface of the outdoor unit is not flat, the operation time can be remarkably shortened and the stability in installation can be improved by providing the plurality of horizontal adjustment units 60 as described above.

It is preferable that the pedestal 61 and the screw rod 62 are made of a metal material having a high strength and that the slip prevention cap 63 having a superior frictional force can be fixed to the pedestal have. By inserting the non-slip cap 63 into the pedestal, it is possible to obtain an effect of preventing slippage of the pedestal and offsetting and buffering the vibration applied to the pedestal.

The vibration-proof pedestal for an outdoor unit according to the present invention can prevent the outdoor unit from shaking due to the buffering action of the elastic spring and can move only up and down while preventing the vibration- So that over compression or breakage of the elastic spring or overturning of the outdoor unit can be prevented.

10: Base frame
11: First fixture
20: Support frame
21: Second fixture
30: spring holder
40: Elastic spring
50: Anti-vibration guider
51: first fixing piece
510: insertion groove
52: second fixing piece
53: Guide pin
530: seating plate
54: Guide bushing
60: Leveling means
61: Stand
62: Nasaebong
63: Non-slip cap
70: buffer pad

Claims (4)

A base frame (10) installed on the ground;
A support frame (20) provided on the base frame and having an outdoor unit;
A spring holder 30 protruding from the upper surface of each side of the base frame and formed to have a predetermined length to be spaced apart from the bottom surface of the support frame by a predetermined distance and having a hollow portion through which the inside is penetrated;
An elastic spring (40) interposed in the hollow portion of each of the spring holders to cancel and absorb vibration transmitted to the support frame;
The support frame is connected to the base frame and the support frame. When the vibration is generated, the support frame guides the support frame so that the support frame can move only up and down without shaking back and forth and left and right. Thus, the outdoor unit can be prevented from shaking and the overloading of the outdoor unit can be prevented. A vibration damping guider 50;
Wherein the dustproof cradle for an outdoor unit comprises:
2. The dust guards according to claim 1,
A first fixing piece provided at each corner of the base frame;
A second fixing piece provided at each corner of the support frame;
A guide pin fixed to the base frame and the support frame such that both ends thereof are fixedly coupled to the first and second fixing pieces, respectively;
The guide pin is fixed to the bottom surface of the first fixing member, and the guide pin is inserted into the center of the guide plate so as to penetrate through the center of the guide pin. When the support frame is lowered, A guide bushing for restricting the descent height of the guide member;
Wherein the dustproof cradle for an outdoor unit comprises:
[3] The apparatus of claim 2, wherein a buffer pad formed of any one material selected from the group consisting of silicone, EVA, polyurethane, PVC, foam sponge, highly elastic foam and polypropylene is provided between the guide bushing and the second fixing piece, 2. A dustproof cradle for an outdoor unit, which prevents abrasion of a fixing member and alleviates an impact applied to the second fixing member.
The dustproof mount for an outdoor unit according to claim 1, further comprising a horizontal adjustment means coupled to the bottom surface of the base frame so as to be movable up and down to enable horizontal adjustment of the outdoor unit through fine adjustment of height.

Images