阅读说明：本技术 一种用于空调压缩机的隔振脚垫 (Vibration isolation foot pad for air conditioner compressor ) 是由 陈建军 曾祥坤 陈俊杰 李�杰 曾潇钰 李显 李俊杰 于 2019-09-30 设计创作，主要内容包括：本发明提供一种用于空调压缩机的隔振脚垫,包括用于与空调器底板相连接的刚性底座和密封连接于刚性底座的顶部以用于与压缩机底部相连接的橡胶件,橡胶件与刚性底座之间形成有密闭空间,刚性底座的侧部设有用于对密闭空间进行充气或放气的气嘴。本发明通过气嘴对密闭空间进行充气和放气来调节隔振脚垫的内部气压以调节橡胶件的膨胀程度,从而达到快速调节隔振脚垫刚度的目的,减少了隔振脚垫的安装和拆卸时间,避免了拆卸和安装对试验测试数据的影响,进而提高测试效率和试验测试数据的准确度,而且本发明的隔振脚垫只需进行一次安装,其在后的测试过程中均不需要更换,而是由充气装置直接通过气嘴调节隔振脚垫的内部气压以调节刚度。(The invention provides a vibration isolation foot pad for an air conditioner compressor, which comprises a rigid base and a rubber piece, wherein the rigid base is used for being connected with a bottom plate of the air conditioner, the rubber piece is hermetically connected to the top of the rigid base and used for being connected with the bottom of the compressor, a closed space is formed between the rubber piece and the rigid base, and an air nozzle used for inflating or deflating the closed space is arranged on the side part of the rigid base. The invention adjusts the internal air pressure of the vibration isolation foot pad through the air nozzle to inflate and deflate the closed space so as to adjust the expansion degree of the rubber piece, thereby achieving the purpose of quickly adjusting the rigidity of the vibration isolation foot pad, reducing the installation and disassembly time of the vibration isolation foot pad, avoiding the influence of disassembly and assembly on test data, and further improving the test efficiency and the accuracy of the test data.)

1. The utility model provides a vibration isolation callus on sole for air condition compressor, its characterized in that including be used for with air conditioner base plate be connected rigid base (1) with sealing connection in rubber spare (2) that the top of rigid base (1) is in order to be used for being connected with the compressor bottom, rubber spare (2) with be formed with confined space (3) between rigid base (1), the lateral part of rigid base (1) is equipped with and is used for right confined space (3) aerify or air cock (4) of gassing.

2. The vibration isolation foot pad for the air conditioner compressor as claimed in claim 1, wherein the top of the rubber member (2) is provided with a snap-in projection (20) for connecting with the bottom of the compressor, and the bottom of the rigid base (1) is provided with a connecting hole (10) for connecting with the bottom plate of the air conditioner.

3. The vibration isolation foot pad for air conditioning compressor as claimed in claim 2, wherein said rigid base (1) comprises an outer base body (11) and an inner base body (12), the lower end surface of said rubber member (2) is hermetically connected with the upper end surface of said outer base body (11), said air tap (4) is disposed at the side portion of said outer base body (11), said inner base body (12) is convex and said connection hole (10) is disposed at the middle portion of said inner base body (12), the bottom outer side of said inner base body (12) is connected with the bottom inner side of said outer base body (11).

4. The vibration isolation foot pad for an air conditioner compressor according to claim 3, wherein the bottom outside of the inner seat body (12) is provided with an external thread (121), and correspondingly, the bottom inside of the outer seat body (11) is provided with an internal thread (111) in threaded sealing connection with the external thread (121).

5. The vibration isolation foot pad for air conditioner compressor as claimed in any one of claims 1 to 4, wherein the cross section of said closed space (3) is in a shape of Chinese character 'ao', and the outer shapes of said rigid base (1) and said rubber member (2) are cylindrical.

6. The vibration isolation foot pad for air conditioner compressor as claimed in claim 5, wherein the bottom of said rubber member (2) is provided with a cylindrical cavity (21).

7. The vibration isolation foot pad for the air conditioner compressor as claimed in claim 2, wherein the clamping protrusion (20) is provided with a clamping convex ring (201), and the clamping convex ring (201) is provided with a guide inclined surface (202).

8. The vibration isolation foot pad for an air conditioner compressor as claimed in claim 3, wherein the upper side of the outer housing (11) is provided with a mounting hole (112) for mounting the air cock (4).

9. The vibration isolation foot pad for air conditioning compressor according to any one of claims 3, 4 or 8, wherein the rubber member (2) is vulcanized by using natural rubber, the outer seat body (11) and the inner seat body (12) are machined by using No. 45 steel, and the lower end surface of the rubber member (2) and the upper end surface of the outer seat body (11) are coated with a heat vulcanization type adhesive and connected together by using a vulcanization process.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of household appliances such as refrigeration equipment and washing machines, in particular to a vibration isolation foot pad for an air conditioner compressor.

[ background of the invention ]

The vibration isolation foot pad of the air conditioner compressor is an essential key part of an air conditioning system, and in the running process of the compressor, the unbalance of the rotation of the motor and the pulsation of the refrigerant can cause the vibration and the noise of the whole air conditioner, so that the silent performance of the air conditioner is reduced. The compressor vibration isolation foot pad with proper rigidity design can effectively reduce the vibration of the compressor and the noise of the whole machine. Therefore, the compressor vibration isolation foot pad with proper rigidity has very important influence on reducing noise and vibration of the air conditioning system.

At present, the vibration isolation foot pad of the domestic air conditioner compressor generally adopts a pure rubber foot pad structure, the rigidity of the vibration isolation foot pad can not be adjusted, and in the experimental research on the influence of the compressor vibration isolation foot pad on the vibration isolation performance of the compressor and the rigidity design and matching work of the compressor vibration isolation foot pad, the matching work of the rubber foot pad is completed by replacing different types or different rigidities of the rubber foot pad for multiple times, so that the foot pad matching and type selection difficulty is large, the test period is long, and the matching efficiency of the test and the design is.

[ summary of the invention ]

The invention aims to solve the technical problem of providing a vibration isolation foot pad for an air conditioner compressor, which has adjustable rigidity, reduces the difficulty of performance parameter matching design and improves the matching efficiency of testing and design.

The purpose of the invention is realized as follows:

the utility model provides a vibration isolation callus on sole for air condition compressor, including be used for with the rigid base that the air conditioner bottom plate is connected with sealing connection in the top of rigid base is in order to be used for the rubber spare of being connected with the compressor bottom, the rubber spare with be formed with airtight space between the rigid base, the lateral part of rigid base is equipped with and is used for right airtight space aerifys or the air cock of gassing.

By adopting the structure, compared with the traditional technology of replacing and testing different rubber foot pads for matching foot pad products for multiple times, the invention adjusts the internal air pressure of the vibration isolation foot pad by inflating and deflating the closed space through the air nozzle so as to adjust the expansion degree of the rubber piece, thereby achieving the purpose of quickly adjusting the rigidity of the vibration isolation foot pad, reducing the installation and disassembly time of the vibration isolation foot pad, avoiding the influence of disassembly and installation on test data, further greatly improving the test efficiency and the accuracy of the test data, and the vibration isolation foot pad only needs to be installed once, does not need to be replaced in the whole subsequent test process, but directly adjusts the internal air pressure of the vibration isolation foot pad through the air nozzle by the inflating device so as to adjust the rigidity of the foot pad in real time, thereby reducing the time for the testers to disassemble and install the vibration isolation foot pad in the high-temperature or high-cold test environment and greatly improving the working strength of the testers, has good environmental friendliness.

As the vibration isolation foot pad for the air conditioner compressor, the top of the rubber piece is provided with the clamping convex block connected with the bottom of the compressor, and the bottom of the rigid base is provided with the connecting hole connected with the air conditioner bottom plate, so that the connection of the vibration isolation foot pad with the compressor and the air conditioner bottom plate is optimized, the connection of the vibration isolation foot pad with the compressor and the bottom plate is simple and reliable, and the good air spring type vibration isolation effect of the foot pad is further exerted.

The vibration isolation foot pad for the air conditioner compressor comprises an outer seat body and an inner seat body, wherein the lower end face of a rubber piece is connected with the upper end face of the outer seat body in a sealing mode, an air tap is arranged on the side portion of the outer seat body, the inner seat body is in a convex shape, a connecting hole is formed in the middle of the inner seat body, the outer side of the bottom of the inner seat body is connected with the inner side of the bottom of the outer seat body, the rigid base of the structure is high in strength, and the vibration isolation foot pad can be firmly connected and fixed with a bottom plate of an air conditioner outdoor unit through the connecting hole in the middle of the inner seat body.

According to the vibration isolation foot pad for the air conditioner compressor, the outer side of the bottom of the inner seat body is provided with the external thread, correspondingly, the inner side of the bottom of the outer seat body is provided with the internal thread in threaded sealing connection with the external thread, so that the rigid base can be produced in a split mode and can be detachably mounted, and the production process of the rigid base is further optimized.

According to the vibration isolation foot pad for the air conditioner compressor, the cross section of the closed space is in the shape of a Chinese character 'ao', and the rigid base and the rubber part are in the shape of a cylinder, so that the closed space is annular, the vibration isolation foot pad is integrally cylindrical, the stress uniformity of the vibration isolation foot pad is improved, and the strength and the elastic deformation capacity of the rubber part are improved.

According to the vibration isolation foot pad for the air conditioner compressor, the cylindrical concave cavity is formed in the bottom of the rubber part, so that the strength and the elastic deformation capacity of the rubber part are further improved, and the rigidity adjusting range of the vibration isolation foot pad is further improved.

As above, the vibration isolation foot pad for the air condition compressor is characterized in that the clamping convex ring is arranged on the clamping convex block, and the guide inclined plane is arranged on the clamping convex ring, so that the rubber part is conveniently connected with the bottom of the compressor.

As above, the upper side part of the outer seat body is provided with the mounting hole for mounting the air tap, the air tap is arranged in the mounting hole of the upper side part of the outer seat body and is not arranged on the rubber piece, and the air tap can be favorable for rapidly inflating and deflating the closed space without influencing the elastic deformation of the rubber piece.

The vibration isolation foot pad for the air condition compressor is characterized in that the rubber part is formed by vulcanizing natural rubber, the outer seat body is formed by processing No. 45 steel through the inner seat body, a heat vulcanization type adhesive is coated between the lower end face of the rubber part and the upper end face of the outer seat body and is connected together through a vulcanization process, and the vibration isolation foot pad for the air condition compressor is mature and simple in process, easy to produce in batches, low in cost, high in strength, long in service life and good in connection stability.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rubber member according to the present invention;

FIG. 3 is a schematic structural view of the outer housing according to the present invention;

fig. 4 is a schematic structural view of the inner seat body according to the present invention.

[ detailed description ] embodiments

The utility model provides a vibration isolation callus on sole for air condition compressor, is used for the rigid base 1 that is connected with the air conditioner bottom plate and sealing connection in the top of rigid base 1 in order to be used for the rubber spare 2 of being connected with the compressor bottom, is formed with confined space 3 between rubber spare 2 and the rigid base 1, and the lateral part of rigid base 1 is equipped with the air cock 4 that is used for aerifing or deflating confined space 3.

In order to optimize the connection between the vibration isolation foot pad and the compressor and ensure that the connection between the vibration isolation foot pad and the compressor and the bottom plate is simple and reliable, the top of the rubber part 2 is provided with a clamping convex block 20 used for being connected with the bottom of the compressor, and the bottom of the rigid base 1 is provided with a connecting hole 10 used for being connected with the bottom plate of the air conditioner. To further facilitate the connection and improve the reliability of the connection, a screw thread may be provided in the connection hole 10 for screw-coupling with a stud on the bottom plate of the air conditioner.

The rigid base 1 comprises an outer base body 11 and an inner base body 12, the lower end face of the rubber part 2 is hermetically connected with the upper end face of the outer base body 11, the air tap 4 is arranged on the side portion of the outer base body 11, the inner base body 12 is in a convex shape, the connecting hole 10 is arranged in the middle of the inner base body 12, and the outer side of the bottom of the inner base body 12 is connected with the inner side of the bottom of the outer base body 11. The closed space 3 is formed between the lower side of the rubber 2, the inner side of the outer housing 11, and the outer side of the inner housing 12. Preferably, the outer seat body 11 and the inner seat body 12 are made of metal materials with better rigidity.

Interior pedestal 12 can be dismantled with outer pedestal 11 and be connected also an organic whole, can dismantle when the selection and connect in order to conveniently add man-hour, the bottom outside of interior pedestal 12 is equipped with external screw thread 121, and is corresponding, the bottom inboard of outer pedestal 11 be equipped with external screw thread 121 thread sealing connection's internal thread 111, this connected mode's simple structure, convenient assembling, effectively improve leakproofness and stability. In order to further ensure the sealing performance and the connection firmness of the rigid base 1, a thread sealant can be coated on the external threads 121 and the internal threads 111.

The cross section of the closed space 3 is in a concave shape, and the shapes of the rigid base 1 and the rubber part 2 are cylindrical, so that the closed space 3 is in a hollow annular structure, the strength and the elastic deformation capacity of the rubber part 2 are further improved, and the rigidity adjustment range of the vibration isolation foot pad is further improved.

In order to improve the air containing space and further improve the strength and the elastic deformation capacity of the rubber part 2 and further improve the rigidity adjustment range of the vibration isolation foot pad, a cylindrical concave cavity 21 is arranged at the bottom of the rubber part 2.

In order to facilitate the connection between the rubber part 2 and the bottom of the compressor to better exert the air spring type vibration isolation effect thereof, a clamping convex ring 201 is arranged on the clamping convex block 20, and a guide inclined plane 202 is arranged on the clamping convex ring 201.

In order to rapidly inflate and deflate the sealed space 3 without affecting the elastic deformation of the rubber member 2, the upper side portion of the outer seat body 11 is provided with a mounting hole 112 for mounting the air tap 4. The air nozzle 4 may be of a general structure, such as an air nozzle for an automobile tire.

For further promoting fastness and the leakproofness of being connected between rubber spare 2 and the rigid base 1, rubber spare 2 adopts natural rubber to vulcanize and forms, and outer pedestal 11 and interior pedestal 12 adopt 45 steel processing to form, and the coating has the hot vulcanization type adhesive and adopts vulcanization process to link together between the lower terminal surface of rubber spare 2 and the up end of outer pedestal 11, and its technology is ripe, simple, easily batch production, and is with low costs, and intensity is high moreover, longe-lived, connection stability is good. Preferably, in order to further improve the connection strength, a clamping protrusion 22 and a clamping groove 113 which can be clamped and matched with each other may be respectively arranged on the lower end surface of the rubber member 2 and the upper end surface of the outer seat body 11.

When the vibration isolation foot pad is used, 3-4 vibration isolation foot pads are generally arranged between the bottom of the compressor and the bottom plate of the outdoor unit of the air conditioner, but the vibration isolation foot pad is not limited to the bottom of the compressor and the bottom plate of the outdoor unit of the air conditioner. Different air pressures are independently input to each air spring type vibration isolation foot pad through an air charging device so as to independently adjust the rigidity of each vibration isolation foot pad, vibration signals of the upper end (the position of a compressor) and the lower end (the position of an outer machine bottom plate of an air conditioner) of each vibration isolation foot pad and stress signals of a bent part of a compressor pipe close to the side of the compressor are tested and recorded under the actual operation working condition of the compressor, and therefore the vibration mechanical characteristics of the compressor under different working conditions are measured. The optimal mechanical property parameters of each vibration isolation foot pad can be matched according to the vibration mechanical characteristics of the compressor, and rigidity parameters are provided for the structural design and development of the rubber vibration isolation foot pad. Compared with the traditional method for replacing and testing different rubber foot pads for multiple times to match a better foot pad product, the invention can adjust the internal air pressure of the foot pad by inflating and exhausting the closed space 3 of the vibration isolation foot pad through the air nozzle, and has the advantage of quickly adjusting the rigidity of the foot pad. When the rubber vibration isolation foot pad is used for fast matching and type selection of the rubber vibration isolation foot pad of the compressor, the mounting and dismounting time of the vibration isolation foot pad can be reduced, the influence of dismounting and mounting on test data is also reduced, the test efficiency and the accuracy of a test result are effectively improved, meanwhile, the time for a tester to dismount and mount the vibration isolation foot pad in a high-temperature or high-cold laboratory is reduced, the test environment and conditions where the tester is located are greatly improved, and the rubber vibration isolation foot pad has good popularization value.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.