CN212202436U - Vibration noise test positioning platform of electric compressor - Google Patents
Vibration noise test positioning platform of electric compressor Download PDFInfo
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- CN212202436U CN212202436U CN202020495020.1U CN202020495020U CN212202436U CN 212202436 U CN212202436 U CN 212202436U CN 202020495020 U CN202020495020 U CN 202020495020U CN 212202436 U CN212202436 U CN 212202436U
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- supporting plate
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- bottom plate
- damping sleeve
- long slotted
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Abstract
The utility model relates to the technical field of compressor testing, and discloses a vibration noise test positioning platform of an electric compressor, which comprises a bottom plate, wherein a supporting plate is arranged above the bottom plate, the supporting plate and the bottom plate are distributed in parallel, four corners of the supporting plate are respectively provided with a lower slotted hole, the bottom plate is provided with lower connecting holes which are in one-to-one correspondence with the lower slotted holes, the lower connecting holes and the lower slotted holes are connected through lower bolts, and the part of each lower bolt, which is positioned between the bottom plate and the supporting plate, is provided with a lower damping sleeve; the top surface of the supporting plate is provided with two L-shaped connecting seats, the two ends of the bottom surface of each L-shaped connecting seat are provided with upper long slotted holes, the supporting plate is provided with upper connecting holes which are in one-to-one correspondence with the upper long slotted holes, the upper connecting holes are connected with the upper long slotted holes through upper bolts, the part, between the L-shaped connecting seats and the supporting plate, of each upper bolt is provided with an upper damping sleeve, and the side surfaces of the L-shaped connecting seats are provided with compressor positioning holes. The utility model discloses have stability good, disturb little beneficial effect to the test result.
Description
Technical Field
The utility model relates to a compressor test technical field especially relates to an electric compressor vibration noise test positioning platform.
Background
Need carry out the noise test after the electric compressor production, in order to reduce the interference of external environment to the test, the compressor noise test is all gone on in the amortization room usually, need pass through positioning platform location with electric compressor in the testing process, however present common positioning platform is to the compressor location back, vibration when the compressor starts leads to positioning platform also to vibrate, the noise that positioning platform's vibration produced produces the noise of compressor produces the interference, thereby influence the measuring accuracy, and present common positioning platform's machining precision, the installation accuracy requires very high, manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that the locating platform among the prior art exists, provide a stability good, the little motor compressor vibration noise test locating platform of noise interference.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vibration noise test positioning platform of an electric compressor comprises a bottom plate, wherein a supporting plate is arranged above the bottom plate, the supporting plate and the bottom plate are distributed in parallel, lower long slotted holes are formed in four corners of the supporting plate, lower connecting holes which correspond to the lower long slotted holes one by one are formed in the bottom plate, the lower connecting holes and the lower long slotted holes are connected through lower bolts, and a lower damping sleeve is arranged at a position, which is positioned between the bottom plate and the supporting plate, on each lower bolt; the compressor is characterized in that two L-shaped connecting seats are arranged on the top surface of the supporting plate, upper long slotted holes are formed in two ends of the bottom surface of each L-shaped connecting seat, upper connecting holes which correspond to the upper long slotted holes in a one-to-one mode are formed in the supporting plate, the upper connecting holes are connected with the upper long slotted holes through upper bolts, an upper damping sleeve is arranged on each upper bolt and located between each L-shaped connecting seat and the supporting plate, and compressor positioning holes are formed in the side surfaces of the L-shaped connecting seats. The electric compressor base is connected and positioned with the compressor positioning hole through the bolt, vibration after the electric compressor is started is absorbed by the upper damping sleeve and the lower damping sleeve, and the positioning platform cannot generate noise due to vibration, so that the noise generated by the positioning platform in the testing process is prevented from interfering with the testing result, and the stability is good; and the requirements on the machining precision and the assembling precision of the positioning platform are also reduced, and the manufacturing cost is reduced.
Preferably, a cylindrical cavity is formed in the lower damping sleeve, the upper end of the lower damping sleeve extends inwards to form a support ring, a pressure spring is arranged in the cylindrical cavity, and a support sheet is arranged between the lower end of the support ring and the upper end of the pressure spring. The pressure of the lower damping sleeve is shared through the pressure spring, the damping effect is further improved, and meanwhile the service life of the lower damping sleeve is prolonged.
Preferably, the distribution directions of the lower long slotted hole and the upper long slotted hole are perpendicular to each other. The position of the supporting plate can be longitudinally adjusted by the lower long slotted hole, and the position of the L-shaped connecting seat can be transversely adjusted by the upper long slotted hole, so that the adjustment of the positioning position of the compressor is realized.
Preferably, the lower damping sleeve and the upper damping sleeve are both rubber sleeves.
Therefore, the utility model discloses have stability good, disturb little beneficial effect to the test result.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection between the bottom plate and the supporting plate.
In the figure: the vibration damping device comprises a bottom plate 1, a supporting plate 2, a lower long slotted hole 3, a lower connecting hole 4, a lower bolt 5, a nut 50, a gasket 51, a lower damping sleeve 6, a cylindrical cavity 60, a supporting ring 61, a pressure spring 62, a supporting sheet 63, an L-shaped connecting seat 7, an upper long slotted hole 8, an upper bolt 9, an upper damping sleeve 10, a compressor positioning hole 11 and an electric compressor 12.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and 2, a vibration noise test positioning platform for an electric compressor 1 comprises a bottom plate 1, a supporting plate 2 is arranged above the bottom plate 1, the supporting plate 2 and the bottom plate are distributed in parallel, lower slotted holes 3 are respectively arranged on four corners of the supporting plate 2, lower connecting holes 4 corresponding to the lower slotted holes one by one are arranged on the bottom plate, the lower connecting holes 4 are connected with the lower slotted holes 3 through lower bolts 5, the upper ends of the lower bolts are locked through nuts 50 and gaskets 51, a lower damping sleeve 6 is arranged at a position between the bottom plate and the supporting plate on each lower bolt 5, a cylindrical cavity 60 is arranged in each lower damping sleeve 6, the upper end of each lower damping sleeve 6 extends inwards to form a supporting ring 61, a pressure spring 62 is arranged in each cylindrical cavity, and a supporting sheet 63 is arranged between the lower end of each supporting ring 61; the top surface of the supporting plate 2 is provided with two L-shaped connecting seats 7, two ends of the bottom surface of each L-shaped connecting seat 7 are provided with upper long slotted holes 8, the supporting plate 2 is provided with upper connecting holes which are in one-to-one correspondence with the upper long slotted holes, the upper connecting holes are connected with the upper long slotted holes through upper bolts 9, the upper ends of the upper bolts are locked through nuts and gaskets, the part, between the L-shaped connecting seats and the supporting plate, of each upper bolt 9 is provided with an upper damping sleeve 10, and the side surface of each L-shaped connecting seat 7 is provided with a compressor; the distribution directions of the lower long slotted hole 3 and the upper long slotted hole 8 are mutually vertical, and the lower damping sleeve 6 and the upper damping sleeve 10 are both rubber sleeves.
With the attached drawings, the principle of the utility model is as follows: as shown in fig. 1, a base of the electric compressor 12 is connected with a compressor positioning hole 11 through a bolt, and vibration generated after the electric compressor 12 is started is absorbed by the upper damping sleeve and the lower damping sleeve, so that the positioning platform does not generate noise due to vibration, the influence of sound generated by slight vibration on the working noise of the electric compressor is very small and can be ignored, the noise generated by the positioning platform in the test process is prevented from interfering with the test result, and the noise test precision of the electric compressor is improved; and the requirements on the machining precision and the assembling precision of the positioning platform are also reduced, and the manufacturing cost is reduced. The positioning platform adopts dual vibration reduction, has better vibration reduction effect, can adjust the position conveniently through the upper long slotted hole and the lower long slotted hole during installation, and is very convenient to use.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (4)
1. A vibration noise test positioning platform of an electric compressor comprises a bottom plate and is characterized in that a supporting plate is arranged above the bottom plate, the supporting plate and the bottom plate are distributed in parallel, lower long slotted holes are formed in four corners of the supporting plate, lower connecting holes corresponding to the lower long slotted holes one by one are formed in the bottom plate, the lower connecting holes are connected with the lower long slotted holes through lower bolts, and a lower damping sleeve is arranged at a position, between the bottom plate and the supporting plate, of each lower bolt; the compressor is characterized in that two L-shaped connecting seats are arranged on the top surface of the supporting plate, upper long slotted holes are formed in two ends of the bottom surface of each L-shaped connecting seat, upper connecting holes which correspond to the upper long slotted holes in a one-to-one mode are formed in the supporting plate, the upper connecting holes are connected with the upper long slotted holes through upper bolts, an upper damping sleeve is arranged on each upper bolt and located between each L-shaped connecting seat and the supporting plate, and compressor positioning holes are formed in the side surfaces of the L-shaped connecting seats.
2. The positioning platform for vibration noise testing of the electric compressor according to claim 1, wherein a cylindrical cavity is formed in the lower damping sleeve, an upper end of the lower damping sleeve extends inwards to form a supporting ring, a pressure spring is arranged in the cylindrical cavity, and a supporting sheet is arranged between a lower end of the supporting ring and an upper end of the pressure spring.
3. The vibration noise test positioning platform of the electric compressor as claimed in claim 1 or 2, wherein the distribution directions of the lower slotted hole and the upper slotted hole are perpendicular to each other.
4. The electric compressor vibration noise test positioning platform according to claim 1 or 2, wherein the lower damping sleeve and the upper damping sleeve are both rubber sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020495020.1U CN212202436U (en) | 2020-04-07 | 2020-04-07 | Vibration noise test positioning platform of electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020495020.1U CN212202436U (en) | 2020-04-07 | 2020-04-07 | Vibration noise test positioning platform of electric compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202436U true CN212202436U (en) | 2020-12-22 |
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ID=73829026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020495020.1U Active CN212202436U (en) | 2020-04-07 | 2020-04-07 | Vibration noise test positioning platform of electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202436U (en) |
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2020
- 2020-04-07 CN CN202020495020.1U patent/CN212202436U/en active Active
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