CN220357094U - Pin structure of quartz flexible accelerometer - Google Patents
Pin structure of quartz flexible accelerometer Download PDFInfo
- Publication number
- CN220357094U CN220357094U CN202322087785.8U CN202322087785U CN220357094U CN 220357094 U CN220357094 U CN 220357094U CN 202322087785 U CN202322087785 U CN 202322087785U CN 220357094 U CN220357094 U CN 220357094U
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- Prior art keywords
- pin
- metal column
- plate
- flexible accelerometer
- quartz flexible
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- 239000010453 quartz Substances 0.000 title claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 54
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a pin structure of a quartz flexible accelerometer, which comprises a metal column pin, and a pin mounting plate, a pin fixing plate and a heat absorbing plate which are sequentially arranged from top to bottom, wherein the metal column pin is fixedly arranged on the pin fixing plate, through holes through which the metal column pin can pass are formed in the pin mounting plate and the heat absorbing plate, the metal column pin passes through the through holes and is connected with the pin mounting plate and the heat absorbing plate, the pin mounting plate is connected with the pin fixing plate, and the heat absorbing plate is connected with the pin fixing plate. The pin structure of the quartz flexible accelerometer with the structure can play a good role in limiting and fixing the metal column pins of the quartz flexible accelerometer, buffer vibration friction of the metal column pins, prevent the metal column pins from loosening and wearing, avoid overhigh local temperature of the pin structure and effectively prolong the service life of the pin structure.
Description
Technical Field
The utility model relates to the technical field of quartz flexible accelerometers, in particular to a pin structure of a quartz flexible accelerometer.
Background
With the development of low cost inertial systems, new non-floating so-called dry accelerometers began to appear in the middle of the 60 s of the 20 th century. Since this meter adopts a flexible support technology, it is called a quartz flexible accelerometer, and its structure and process are greatly simplified. The quartz flexible accelerometer is widely applied to various modern inertial systems, the working principle of the quartz flexible accelerometer is to obtain current proportional to input acceleration by utilizing a force feedback principle, input acceleration information is obtained by sampling the current, when the quartz flexible accelerometer works, the local temperature of a pin structure rises, the metal column pin loosens due to severe vibration, and the measurement precision of the quartz flexible accelerometer is influenced by the rise of the local temperature.
Disclosure of Invention
The utility model aims to provide a pin structure of a quartz flexible accelerometer, which solves the problems that when the quartz flexible accelerometer works, the local temperature of the pin structure rises, metal column pins are loose and even deflection is damaged due to severe vibration, and the accuracy of measuring and calculating of the quartz flexible accelerometer is affected by local overhigh temperature.
In order to achieve the above purpose, the utility model provides a pin structure of a quartz flexible accelerometer, which comprises a metal column pin, and a pin mounting plate, a pin fixing plate and a heat absorbing plate which are sequentially arranged from top to bottom, wherein the metal column pin is fixedly arranged on the pin fixing plate, through holes through which the metal column pin can pass are formed in the pin mounting plate and the heat absorbing plate, the metal column pin passes through the through holes and is connected with the pin mounting plate and the heat absorbing plate, the pin mounting plate is connected with the pin fixing plate, and the heat absorbing plate is connected with the pin fixing plate.
Preferably, the metal column pins are provided in plurality, the metal column pins are divided into two groups, and the metal column pins are arranged above the pin fixing plates in parallel and uniformly.
Preferably, the bottom of the part of the metal column pin extending out of the pin mounting plate is provided with a pin fixing cap, the pin fixing cap is wrapped outside the metal column pin, and the bottom of the pin fixing cap is fixedly connected with the pin mounting plate.
Preferably, the pin fixing cap is made of insulating rubber.
Preferably, a rubber gasket is arranged between the outer wall of the metal column pin and the pin mounting plate.
Therefore, the pin structure of the quartz flexible accelerometer adopting the structure has the following beneficial effects:
(1) The pin fixing cap and the rubber gasket made of the insulating rubber can play a good role in limiting and fixing the metal column pins, shock friction of the metal column pins is buffered, the metal column pins are prevented from loosening and wearing, and the overall sealing performance of the quartz flexible accelerometer is improved.
(2) The heat absorbing plate can timely take away the locally generated heat, so that the local temperature of the pin structure is prevented from being too high, the service life of the pin structure is effectively prolonged, and the quartz flexible accelerometer can be used normally for a long time.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a pin structure of a quartz flexible accelerometer according to the present utility model;
FIG. 2 is a top view of an embodiment of a pin structure of a quartz flexible accelerometer according to the utility model.
In the figure: 1. a metal post pin; 2. a pin mounting plate; 3. a pin fixing plate; 4. a heat absorbing plate; 5. a pin fixing cap; 6. and a rubber gasket.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
The utility model provides a quartzy flexible accelerometer's pin structure, as shown in fig. 1, including metal post pin 1 and pin mounting panel 2, pin fixed plate 3 and the absorber plate 4 that from the top down set gradually, pin mounting panel 2 is connected with pin fixed plate 3, absorber plate 4 is connected with pin fixed plate 3, metal post pin 1 is fixed to be set up on pin fixed plate 3, as shown in fig. 2, metal post pin 1 is provided with a plurality of, and a plurality of metal post pins 1 divide into two sets of, and parallel and evenly arrange in the top of pin fixed plate 3. As shown in fig. 1, through holes through which the metal column pins 1 can pass are formed in the pin mounting plate 2 and the heat absorbing plate 4, the metal column pins 1 pass through the through holes and are connected with the pin mounting plate 2 and the heat absorbing plate 4, pin fixing caps 5 are arranged at the bottoms of the parts, extending out of the pin mounting plate 2, of the metal column pins 1, the pin fixing caps 5 are made of insulating rubber materials, the bottoms of the pin fixing caps 5 are fixedly connected with the pin mounting plate 2, the pin fixing caps 5 are tightly wrapped outside the metal column pins 1, and rubber gaskets 6 are arranged between the outer walls of the metal column pins 1 and the pin mounting plate 2.
During installation, the metal column pins 1 penetrate through the reserved through holes in the pin mounting plate 2, and after the pin mounting plate 2 and the pin fixing plate 3 are connected, the pin fixing caps 5 can further limit and fix the metal column pins 1. The working principle of the quartz flexible accelerometer is that a current proportional to input acceleration is obtained by utilizing a force feedback principle, input acceleration information is obtained by sampling the current, when the quartz flexible accelerometer works, the local temperature of a pin structure of the quartz flexible accelerometer rises, the severe vibration of a metal column pin 1 can possibly cause loosening and even deflection damage of the metal column pin 1, the measurement precision of the quartz flexible accelerometer can be influenced by the rise of the local temperature, and an insulating pin fixing cap 5 arranged at the bottom of the metal column pin 1 can play a good limiting role on the metal column pin 1, the pin fixing cap 5 is tightly wrapped outside the metal column pin 1, and the integral sealing performance of the quartz flexible accelerometer is improved. The rubber gasket 6 is arranged between the outer wall of the metal column pin 1 and the pin mounting plate 2, so that friction collision caused by vibration between the metal column pin 1 and the pin mounting plate 2 can be buffered while the metal column pin 1 is further limited, abrasion of the metal column pin 1 is avoided, and the service life of the quartz flexible accelerometer is prolonged. The heat absorbing plate 4 is arranged below the pin fixing plate 3, so that heat generated locally can be taken away timely, the local temperature of the pin structure is prevented from being too high, the service life of the pin structure is effectively prolonged, and the quartz flexible accelerometer is ensured to be put into use for a long time and normally.
Therefore, the pin structure of the quartz flexible accelerometer with the structure can play a good role in limiting and fixing the metal column pins of the quartz flexible accelerometer, buffer vibration friction of the metal column pins, prevent the metal column pins from loosening and wearing, prevent local overhigh temperature of the pin structure and effectively prolong the service life of the pin structure.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (5)
1. The utility model provides a quartzy flexible accelerometer's pin structure, includes metal column pin and pin mounting panel, pin fixed plate and the absorber plate that from the top down set gradually, its characterized in that: the metal column pins are fixedly arranged on the pin fixing plate, through holes for the metal column pins to pass through are formed in the pin mounting plate and the heat absorbing plate, the metal column pins pass through the through holes and are connected with the pin mounting plate and the heat absorbing plate, the pin mounting plate is connected with the pin fixing plate, and the heat absorbing plate is connected with the pin fixing plate.
2. The pin structure of a quartz flexible accelerometer according to claim 1, wherein: the metal column pins are divided into two groups, and are arranged above the pin fixing plates in parallel and uniformly.
3. The pin structure of a quartz flexible accelerometer according to claim 1, wherein: the bottom that the metal column pin stretches out the pin mounting panel part is provided with the pin block, the pin block wrap up in the outside of metal column pin, the bottom of pin block with pin mounting panel fixed connection.
4. A pin structure of a quartz flexible accelerometer according to claim 3, wherein: the pin fixing cap is made of insulating rubber materials.
5. The pin structure of a quartz flexible accelerometer according to claim 1, wherein: and a rubber gasket is arranged between the outer wall of the metal column pin and the pin mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087785.8U CN220357094U (en) | 2023-08-04 | 2023-08-04 | Pin structure of quartz flexible accelerometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087785.8U CN220357094U (en) | 2023-08-04 | 2023-08-04 | Pin structure of quartz flexible accelerometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357094U true CN220357094U (en) | 2024-01-16 |
Family
ID=89485342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087785.8U Active CN220357094U (en) | 2023-08-04 | 2023-08-04 | Pin structure of quartz flexible accelerometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357094U (en) |
-
2023
- 2023-08-04 CN CN202322087785.8U patent/CN220357094U/en active Active
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