CN211234887U - Vibration sensor connector - Google Patents
Vibration sensor connector Download PDFInfo
- Publication number
- CN211234887U CN211234887U CN201922209367.5U CN201922209367U CN211234887U CN 211234887 U CN211234887 U CN 211234887U CN 201922209367 U CN201922209367 U CN 201922209367U CN 211234887 U CN211234887 U CN 211234887U
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- vibration
- vibration sensor
- sensor
- threaded rod
- circular groove
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Abstract
The utility model belongs to the environmental test field, concretely relates to vibration sensor connector. Use the super glue at present to glue the vibration mesa of shaking table with measuring sensor through ultra-thin bakelite insulating pad on, must take off the sensor from the shaking table with the instrument after experimental completion at every turn so that the installation of next vibrating relocation causes the sensor to damage easily, and it is also very consuming time to clear up the super glue at every turn. The utility model comprises an upper base and a lower base, wherein the upper base comprises a disc structure and a threaded rod extending out from one end surface of the disc structure; the lower base is provided with a polygonal disc body structure, one end face of the polygonal disc body structure is provided with a circular groove, the other end face of the polygonal disc body structure is provided with a threaded rod connected with the mounting seat, and the threaded rod is provided with a glue injection through hole; a gap is reserved between the circular groove and the disc structure, and insulating glue is filled in the gap. The vibration magnitude can be transmitted in real time without distortion, and the reliable connection between the sensor and the vibration table can be ensured; the installation and the disassembly are convenient.
Description
Technical Field
The utility model belongs to the environmental test field, concretely relates to vibration sensor connector is with the undistorted transmission of vibration magnitude to measuring transducer on.
Background
When a product is in a vibration test, in order to acquire the vibration magnitude of the vibration table, the sensor is rigidly connected with the vibration table; the existing connection method is that a measuring sensor is adhered to a vibration table top of a vibration table by using super glue through an ultrathin bakelite insulating gasket for monitoring the vibration magnitude of the vibration table in real time; however, when the method is used for testing, the sensor needs to be taken down from the vibrating table by using a tool after each test is finished so as to be convenient for the next vibration type relocation and installation, so that the sensor is easily damaged if the method is improper in the process of sticking back and fetching the sensor, then the cleaning of the super glue on the vibrating table every time is a troublesome matter, and meanwhile, if the vibration test quantity required by a product is large, the bonded sensor has certain risk in the vibration test; in order to overcome the defects of using an adhesive mode to lead the rating; in combination with the past practical experience, a connector specially used for rigidly connecting a vibration sensor and a vibration table is designed so as to be used for the vibration test of the vibration table.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the vibration sensor connector is fast and effective, so that the vibration test of a product can be realized fast, safely and efficiently.
The technical scheme of the utility model is that: in consideration of the rigid connection between the sensor and the vibration table and the combination of the characteristics of the product vibration test, the sensor connector is used for rigidly connecting the vibration sensor to the table top of the vibration table and realizing the insulation connection between the sensor and the vibration table.
A vibration sensor connector comprises an upper base and a lower base, wherein the upper base comprises a disc structure and a threaded rod extending out of one end face of the disc structure, and the threaded rod is in threaded connection with a vibration sensor; the lower base is provided with a polygonal disc body structure, one end face of the polygonal disc body structure is provided with a circular groove, the other end face of the polygonal disc body structure is provided with a threaded rod connected with the mounting seat, and the threaded rod is provided with a glue injection through hole; the circular groove is used for accommodating the disc structure, and the diameter and the depth of the circular groove are slightly larger than the diameter and the thickness of the disc structure; a gap is reserved between the circular groove and the disc structure, and insulating glue is filled in the gap.
Further, the total weight of the joint does not exceed 30% of the weight of the vibration sensor.
Further, the total weight of the joint is 25% of the weight of the vibration sensor.
Furthermore, a plurality of concentric annular grooves are processed in the circular groove.
Furthermore, a plurality of concentric annular grooves are processed in the bonding surface of the disc structure.
Furthermore, the depth of the concentric annular grooves is 0.1-0.3 mm, and the interval is 1 mm.
Furthermore, antimagnetic materials are adopted.
Further, stainless steel material is adopted.
The utility model has the advantages that:
1. the device can transmit larger vibration magnitude in real time without distortion, and can ensure the reliable connection between the sensor and the vibration table;
2. through the sensor connector, the sensor is very convenient to mount and dismount.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail below. Referring to fig. 1, the vibration sensor comprises an upper base 1 and a lower base 2, wherein the upper base 1 comprises a disc structure and a threaded rod extending out of one end surface of the disc structure, and is in threaded connection with the vibration sensor through the threaded rod; the lower base 2 is provided with a polygonal disc body structure, one end face of the polygonal disc body structure is provided with a circular groove, the other end face of the polygonal disc body structure is provided with a threaded rod connected with the mounting seat, and the threaded rod is provided with a glue injection through hole; the circular groove is used for accommodating the disc structure, and the diameter and the depth of the circular groove are slightly larger than the diameter and the thickness of the disc structure; a gap is reserved between the circular groove and the disc structure, and insulating glue is filled in the gap. The upper base 1 and the lower base 2 are tightly adhered together by insulating glue.
The utility model discloses a theory of operation is: the device can transmit the vibration magnitude of the vibration table to the measuring sensor without distortion; and simultaneously, the electric insulation between the measuring sensor and the vibration table is realized.
The embodiment of the utility model is as follows:
example 1
Vibration test: the vibration test fixture is characterized in that the vibration sensor connector is mounted on the vibration test fixture through the fixing threaded hole, the measuring sensor is fixed to the sensor connector, and the vibration test can be completed according to relevant standards as long as the measuring direction of the sensor is consistent with the vibration test direction of the vibration table during the test.
Example 2
And (3) impact test: the clamping modes of the sensor connector and the measuring sensor are completely the same as those in the vibration test; only the vibration pattern of the test pattern set in the test is changed into the impact test pattern.
Example 3
Transportation vibration test: the clamping modes of the sensor connector and the measuring sensor are completely the same as those in the vibration test; the vibration spectrum only in the test is distinguished, and no special requirements are made on the installation and the use of the sensor; during the test, only the change along with the vibration direction needs to be noticed, and the installation direction of the sensor needs to be adjusted in time so as to ensure that the measurement direction of the sensor is completely consistent with the vibration direction of the vibration table.
Claims (8)
1. The utility model provides a vibration sensor connector which characterized in that: the vibration sensor comprises an upper base (1) and a lower base (2), wherein the upper base (1) comprises a disc structure and a threaded rod extending out of one end face of the disc structure, and the threaded rod is in threaded connection with the vibration sensor; the lower base (2) is provided with a polygonal disc body structure, one end face of the polygonal disc body structure is provided with a circular groove, the other end face of the polygonal disc body structure is provided with a threaded rod connected with the mounting seat, and the threaded rod is provided with a glue injection through hole; the circular groove is used for accommodating the disc structure, and the diameter and the depth of the circular groove are slightly larger than the diameter and the thickness of the disc structure; a gap is reserved between the circular groove and the disc structure, and insulating glue is filled in the gap.
2. The vibration sensor connector according to claim 1, wherein: the total weight of the connection head does not exceed 30% of the weight of the vibration sensor.
3. The vibration sensor connector according to claim 2, wherein: the total weight of the connector is 25% of the weight of the vibration sensor.
4. The vibration sensor connector according to claim 1, wherein: a plurality of concentric annular grooves are processed in the circular groove.
5. The vibration sensor connector according to claim 4, wherein: a plurality of concentric annular grooves are processed in the bonding surface of the disc structure.
6. The vibration sensor connector of claim 5, wherein: the depth of the concentric annular grooves is 0.1-0.3 mm, and the interval is 1 mm.
7. The vibration sensor connector according to any one of claims 1 to 6, wherein: antimagnetic materials are used.
8. The vibration sensor connector of claim 7, wherein: stainless steel material is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209367.5U CN211234887U (en) | 2019-12-11 | 2019-12-11 | Vibration sensor connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209367.5U CN211234887U (en) | 2019-12-11 | 2019-12-11 | Vibration sensor connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234887U true CN211234887U (en) | 2020-08-11 |
Family
ID=71917789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922209367.5U Active CN211234887U (en) | 2019-12-11 | 2019-12-11 | Vibration sensor connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229504A (en) * | 2020-10-16 | 2021-01-15 | 中国航发沈阳发动机研究所 | Vibration sensor vertical vibration switching block and calibration structure thereof |
| CN113932916A (en) * | 2021-10-25 | 2022-01-14 | 中国舰船研究设计中心 | Device and method for mounting vibration sensor of ship outboard composite material structure |
-
2019
- 2019-12-11 CN CN201922209367.5U patent/CN211234887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229504A (en) * | 2020-10-16 | 2021-01-15 | 中国航发沈阳发动机研究所 | Vibration sensor vertical vibration switching block and calibration structure thereof |
| CN113932916A (en) * | 2021-10-25 | 2022-01-14 | 中国舰船研究设计中心 | Device and method for mounting vibration sensor of ship outboard composite material structure |
| CN113932916B (en) * | 2021-10-25 | 2024-04-02 | 中国舰船研究设计中心 | Device and method for installing vibration sensor of ship outboard composite material structure |
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