CN215335128U - Flexible connecting device applied to comprehensive environment test system - Google Patents
Flexible connecting device applied to comprehensive environment test system Download PDFInfo
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- CN215335128U CN215335128U CN202120592166.2U CN202120592166U CN215335128U CN 215335128 U CN215335128 U CN 215335128U CN 202120592166 U CN202120592166 U CN 202120592166U CN 215335128 U CN215335128 U CN 215335128U
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- connection device
- flexible connection
- environmental testing
- lower flange
- vibration generator
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Abstract
The utility model relates to a flexible connecting device applied to a comprehensive environment test system, and belongs to the technical field of vibrating devices. The utility model comprises the following steps: an expansion joint, the expansion joint comprising: the corrugated pipe, the upper flange and the lower flange are arranged at two ends of the corrugated pipe; the environment test box is connected with the upper flange; and the vibration generator is connected with the lower flange. The flexible connecting device applied to the comprehensive environment test system has the characteristics of simple structure, convenience in installation, long service life and strong impact resistance, can compensate errors generated during installation and processing between test equipment and a vibration generator through compression or stretching of the corrugations of the expansion joint, plays a role in sealing, and is suitable for the comprehensive environment test equipment.
Description
Technical Field
The utility model relates to the technical field of vibration devices, in particular to a flexible connecting device applied to a comprehensive environment test system.
Background
The comprehensive environment test system comprises vibration test equipment, temperature control test equipment, noise test equipment and the like under the common condition, when the current test equipment is connected with a vibration generator, because of installation errors and machining errors, a gap exists between a connecting hole and a screw, at the moment, the distance between a vibration table and an environment box can generate deviation, when the vibration generator works, the test equipment is easily interfered, the natural frequency of the whole test equipment is influenced, and the test effect is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that the distance between the vibration table and the environment box can generate deviation, and when the vibration generator works, the test equipment is easily interfered, so that the natural frequency of the whole test equipment is influenced, and the test effect is influenced.
In order to solve the above technical problems, the present invention provides a flexible connection device for a comprehensive environmental test system, comprising: an expansion joint, the expansion joint comprising: the corrugated pipe, the upper flange and the lower flange are arranged at two ends of the corrugated pipe; the environment test box is connected with the upper flange; and the vibration generator is connected with the lower flange.
In one embodiment of the utility model, the environmental test chamber is connected with the upper flange through first screws.
In one embodiment of the utility model, the vibration generator is connected to the lower flange by a second screw.
In one embodiment of the utility model, the bellows is an austenitic stainless steel bellows.
In one embodiment of the utility model, the wave number of the corrugated pipe is 1-3.
In one embodiment of the utility model, the vibration generator comprises an upper cover and a lower cover, and the lower flange is connected with the upper cover.
In one embodiment of the utility model, silicone rubber pads are arranged at the joint of the upper flange and the environmental test chamber and at the joint of the lower flange and the upper cover.
In one embodiment of the utility model, the vibration generator is an electric vibration table.
In one embodiment of the utility model, twenty first connection holes are uniformly distributed on the upper flange in the circumferential direction.
In one embodiment of the utility model, twenty second connecting holes are uniformly distributed in the circumferential direction of the lower flange.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the flexible connecting device applied to the comprehensive environment test system has the characteristics of simple structure, convenience in installation, long service life and strong impact resistance, can compensate errors generated during installation and processing between test equipment and a vibration generator through compression or stretching of the corrugations of the expansion joint, plays a role in sealing, and is suitable for the comprehensive environment test equipment.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the structure of the connecting device of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic view of the expansion joint structure of the present invention.
Fig. 4 is a schematic sectional structure view of a-a of fig. 3.
The specification reference numbers indicate: 1. a bellows; 2. an upper flange; 3. a lower flange; 4. a vibration generator; 5. a first screw; 6. a second screw; 7. an upper cover; 8. a lower cover; 9. an environmental test chamber; 10. a first connection hole; 11. and a second connection hole.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the flexible connection device for a comprehensive environmental test system according to the present invention includes: an expansion joint, the expansion joint comprising: the corrugated pipe comprises a corrugated pipe 1, an upper flange 2 and a lower flange 3 which are arranged at two ends of the corrugated pipe 1; the environment test box 9, the environment test box 9 is connected with the upper flange 2; the vibration generator 4 is connected with the lower flange 3, and the vibration generator 4 is an electric vibration table. The device has the characteristics of simple structure, convenience in installation, long service life and strong impact resistance, can compensate errors generated during installation and processing between the test equipment and the vibration generator 4 by compression or stretching of the corrugations of the expansion joint, plays a role in sealing, and is suitable for comprehensive environment test equipment.
Specifically, twenty first connection holes 10 are uniformly distributed in the circumferential direction of the upper flange 2, and twenty second connection holes 11 are uniformly distributed in the circumferential direction of the lower flange 3; the environment test box 9 is connected with the upper flange 2 through the first screws 5, and the vibration generator 4 is connected with the lower flange 3 through the second screws 6, so that the environment test box 9 and the upper flange 2 and the vibration generator 4 and the lower flange 3 can be conveniently mounted and dismounted.
Specifically, the corrugated pipe 1 is an austenitic stainless steel corrugated pipe 1, and the austenitic stainless steel has high corrosion resistance, good cold workability, good toughness, plasticity, weldability and no magnetism, so that the service performance and the service life of the expansion joint can be improved.
Specifically, the number of waves of the corrugated tube 1 is 1 to 3, and the number of waves is set according to the structure between the specific environmental test chamber 9 and the vibration generator 4.
Specifically, the vibration generator 4 comprises an upper cover 7 and a lower cover 8, and the lower flange 3 is connected with the upper cover 7. The vibration generator may be selected from the existing LDS-V406 electrodynamic vibration table available from Durham Instruments.
Specifically, silicone rubber pads are arranged at the joints of the upper flange 2 and the environmental test chamber 9 and the joints of the lower flange 3 and the upper cover 7, so that a good sealing effect is achieved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. The utility model provides an apply to flexible connection device of integrated environment test system which characterized in that includes:
an expansion joint, the expansion joint comprising: the corrugated pipe, the upper flange and the lower flange are arranged at two ends of the corrugated pipe;
the environment test box is connected with the upper flange;
and the vibration generator is connected with the lower flange.
2. The flexible connection device for use in an environmental testing system as recited in claim 1, wherein said environmental test chamber is connected to said upper flange by a first screw.
3. The flexible connection device for use in an environmental testing system as set forth in claim 1, wherein said vibration generator is connected to said lower flange by a second screw.
4. The flexible connection device for use in an integrated environmental testing system as defined in claim 1, wherein said bellows is an austenitic stainless steel bellows.
5. The flexible connection device for use in an environmental testing system as set forth in claim 1, wherein the corrugated tube has a wave number of 1-3.
6. The flexible connection device for use in an environmental testing complex system as set forth in claim 1, wherein said vibration generator includes an upper cover and a lower cover, and said lower flange is connected to said upper cover.
7. The flexible connection device for the environmental testing system as recited in claim 6, wherein silicone rubber pads are disposed at the connection between the upper flange and the environmental testing chamber and at the connection between the lower flange and the upper cover.
8. The flexible connection device for use in an environmental testing complex as defined in claim 1, wherein said vibration generator is an electric vibration table.
9. The flexible connection device for use in an environmental testing system as set forth in claim 1, wherein twenty first connection holes are circumferentially and uniformly distributed on said upper flange.
10. The flexible connection device for use in an environmental testing system as recited in claim 9, wherein twenty second connection holes are circumferentially and uniformly distributed in said lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592166.2U CN215335128U (en) | 2021-03-23 | 2021-03-23 | Flexible connecting device applied to comprehensive environment test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592166.2U CN215335128U (en) | 2021-03-23 | 2021-03-23 | Flexible connecting device applied to comprehensive environment test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215335128U true CN215335128U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120592166.2U Active CN215335128U (en) | 2021-03-23 | 2021-03-23 | Flexible connecting device applied to comprehensive environment test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215335128U (en) |
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2021
- 2021-03-23 CN CN202120592166.2U patent/CN215335128U/en active Active
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