CN214407743U - Big dipper micromotion instrument - Google Patents
Big dipper micromotion instrument Download PDFInfo
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- CN214407743U CN214407743U CN202120987717.5U CN202120987717U CN214407743U CN 214407743 U CN214407743 U CN 214407743U CN 202120987717 U CN202120987717 U CN 202120987717U CN 214407743 U CN214407743 U CN 214407743U
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- circuit board
- shell
- cable
- micromotion
- casing
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Abstract
The utility model discloses a big dipper micro-motion appearance, including the mounting panel, still include casing and circuit board, the bottom structure of mounting panel has logical groove, and has the casing along integrated into one piece in leading to the groove, the inner wall integrated into one piece of casing has the installation piece, the fixed circuit board of mounting block's bottom is passed through the mounting screw, the bottom installation of circuit board is fixed with amplitude sensor, acceleration sensor, frequency sensor, angle sensor and PLC, the cable hole is all constructed to the both sides outer wall of casing, and wears to be equipped with power cable and data transmission cable respectively in the inside in two cable holes, power cable and circuit board electric connection, data transmission cable and PLC electric connection. The amplitude, the frequency, the acceleration and the angle change of the object can be monitored simultaneously, the change of the internal structure of the object and the nearby actions are reflected, the normal work of internal electronic elements and various sensors can be guaranteed, and the stability in the working process is high.
Description
Technical Field
The utility model relates to a monitoring devices technical field, in particular to big dipper micro-motion appearance.
Background
Micromotion, also known as ground pulsation or seismic noise, is the weak vibration of the ground, the seismic sources forming such signals can be roughly classified into 3 categories, firstly, the formed micromotion signal is of a category less than 0.5Hz, and is generally ocean and meteorological activity of hundreds or thousands of kilometers in scale; the second type is micro-motion caused by phenomenon disturbance or wind influence with the scale of tens of kilometers or hundreds of kilometers; the third category, also the main signal source of our products, is the micromotion caused by human activities, which causes the micromotion signal frequency to be usually greater than 1 Hz.
The existing micromotion instrument has single function, can only detect the angle or the acceleration independently, and cannot detect the angle, the frequency, the acceleration and the amplitude simultaneously.
For this reason, we propose a Beidou micromotor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides big dipper fine motion appearance can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the Beidou micromotion instrument comprises a mounting plate, a shell and a circuit board, wherein a through groove is formed at the bottom of the mounting plate, the shell is integrally formed at the inner edge of the through groove, a mounting block is integrally formed on the inner wall of the shell, and the circuit board is fixedly mounted at the bottom of the mounting block through a screw;
an amplitude sensor, an acceleration sensor, a frequency sensor, an angle sensor and a PLC are fixedly arranged at the bottom of the circuit board;
the outer wall of both sides of casing all constructs the cable hole, and wears to be equipped with power cable and data transmission cable respectively in the inside of two cable holes, power cable and circuit board electric connection, data transmission cable and PLC electric connection, and power cable and data transmission cable all are connected fixedly through rubber ring and casing.
The heat dissipation fan is fixedly arranged in the shell through a support; the heat dissipation fan can discharge heat generated by electronic elements and various sensors in the shell, and normal work of the electronic elements and the various sensors is guaranteed.
Furthermore, the air exhaust side of the heat radiation fan is communicated with an air outlet which is formed at the top of the shell, the side wall of the shell is formed with an air inlet, and the air inlet is arranged below the circuit board; the radiator fan drives the air to circulate inside the shell and outside the shell, the hot air inside the shell is exhausted outside the shell, and the low-temperature air outside the shell enters the shell, so that the overhigh temperature inside the shell is avoided.
Furthermore, the air inlet and the air outlet are obliquely arranged; the air inlet and the air outlet which are obliquely arranged can prevent dust from entering the inside of the shell when the cooling fan does not work.
Furthermore, threaded holes are formed in the top of the mounting plate, the number of the threaded holes is four, and the four threaded holes are distributed in a rectangular array; the mounting plate and the detection object are conveniently and fixedly mounted.
Compared with the prior art, the utility model discloses following beneficial effect has: the amplitude, frequency, acceleration and angle changes of the object can be monitored simultaneously, so that the changes of the internal structure of the object and nearby actions are reflected; radiator fan drives the air and at the inside and casing extrinsic cycle of casing, and the inside hot-air of casing is arranged to the casing outside, and inside the outside low temperature air admission casing of casing, avoid the inside high temperature of casing, can guarantee that the inside electronic component of casing and all kinds of sensors normally work, improve the stability of during operation.
Drawings
Figure 1 is the utility model discloses big dipper micro-gap appearance's schematic structure diagram.
Figure 2 is the utility model discloses big dipper micro-motion appearance's cross-sectional view.
Figure 3 is the utility model discloses the enlarger of A department structure in the figure 2 of big dipper micro-gap appearance.
In the figure: 1. mounting a plate; 2. a housing; 3. an air outlet; 4. an air inlet; 5. a heat radiation fan; 6. a power cable; 7. a data transmission cable; 8. a cable hole; 9. mounting blocks; 10. a circuit board; 11. an amplitude sensor; 12. an acceleration sensor; 13. a frequency sensor; 14. an angle sensor; 15. and (7) PLC.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, the big dipper micro-motion instrument comprises a mounting plate 1, a housing 2 and a circuit board 10, wherein a through groove is formed at the bottom of the mounting plate 1, the housing 2 is integrally formed at the inner edge of the through groove, a mounting block 9 is integrally formed on the inner wall of the housing 2, a circuit board is fixedly mounted at the bottom of the mounting block 9 through screws, and a big dipper positioner is mounted inside the housing 2 so as to position a monitored object;
the bottom of the circuit board is fixedly provided with an amplitude sensor 11, an acceleration sensor 12, a frequency sensor 13, an angle sensor 14 and a PLC 15;
The cooling device also comprises a cooling fan 5, wherein the cooling fan 5 is fixedly arranged in the shell 2 through a bracket; the heat dissipation fan 5 can discharge heat generated by the electronic components and various sensors inside the casing 2, and is beneficial to ensuring the normal work of the electronic components and various sensors.
An air outlet 3 is communicated with the air exhaust side of the heat radiation fan 5, the air outlet 3 is formed at the top of the shell 2, an air inlet 4 is formed in the side wall of the shell 2, and the air inlet 4 is arranged below the circuit board 10; radiator fan 5 drives the air at casing 2 inside and casing 2 extrinsic cycle, and the inside hot-air of casing 2 is arranged to casing 2 outside, and inside 2 outside low temperature air admission casings 2, avoid casing 2 inside high temperature.
Wherein, the air inlet 4 and the air outlet 3 are both arranged in an inclined manner; the obliquely arranged air inlet 4 and air outlet 3 can prevent dust from entering the inside of the housing 2 when the cooling fan 5 does not work.
The top of the mounting plate 1 is provided with four threaded holes, and the four threaded holes are distributed in a rectangular array; the mounting plate 1 and the detection object are conveniently and fixedly mounted.
It should be explained, the utility model discloses a big dipper micro-motion appearance, fix mounting panel 1 on the surface of monitoring object with the help of bolt or screw during the use, be connected power cable 6 with external power source, be connected data transmission cable 7 with distal end signal reception equipment, amplitude sensor 11, acceleration sensor 12, frequency sensor 13 and angle sensor 14 monitoring object change, and transmit monitoring data for distal end signal reception equipment through PLC15, radiator fan 5 drives the air and inside and the 2 outside circulations of casing 2, the inside hot-air of casing 2 is arranged to the casing 2 outside, inside the outside low temperature air of casing 2 gets into casing 2, avoid the inside high temperature of casing 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The Beidou micromotion instrument comprises a mounting plate (1), and is characterized by further comprising a shell (2) and a circuit board (10), wherein a through groove is formed at the bottom of the mounting plate (1), the shell (2) is integrally formed at the inner edge of the through groove, a mounting block (9) is integrally formed on the inner wall of the shell (2), and the circuit board is fixedly mounted at the bottom of the mounting block (9) through a screw;
an amplitude sensor (11), an acceleration sensor (12), a frequency sensor (13), an angle sensor (14) and a PLC (15) are fixedly arranged at the bottom of the circuit board;
cable holes (8) are formed in the outer walls of the two sides of the shell (2), a power cable (6) and a data transmission cable (7) are arranged in the two cable holes (8) in a penetrating mode respectively, the power cable (6) is electrically connected with the circuit board, the data transmission cable (7) is electrically connected with the PLC (15), and the power cable (6) and the data transmission cable (7) are fixedly connected with the shell (2) through rubber rings.
2. The Beidou micromotion instrument according to claim 1, characterized in that: the heat dissipation device is characterized by further comprising a heat dissipation fan (5), wherein the heat dissipation fan (5) is fixedly arranged in the shell (2) through a support.
3. The Beidou micromotion instrument according to claim 2, wherein: the air exhaust side of the heat radiation fan (5) is communicated with an air outlet (3), the air outlet (3) is formed in the top of the shell (2), an air inlet (4) is formed in the side wall of the shell (2), and the air inlet (4) is arranged below the circuit board (10).
4. The Beidou micromotion instrument according to claim 3, wherein: the air inlet (4) and the air outlet (3) are obliquely arranged.
5. The Beidou micromotion instrument according to claim 1, characterized in that: the top structure of mounting panel (1) has the screw hole, and the screw hole sets up to four, and four screw holes are the rectangular array and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120987717.5U CN214407743U (en) | 2021-05-10 | 2021-05-10 | Big dipper micromotion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120987717.5U CN214407743U (en) | 2021-05-10 | 2021-05-10 | Big dipper micromotion instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214407743U true CN214407743U (en) | 2021-10-15 |
Family
ID=78032770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120987717.5U Active CN214407743U (en) | 2021-05-10 | 2021-05-10 | Big dipper micromotion instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214407743U (en) |
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2021
- 2021-05-10 CN CN202120987717.5U patent/CN214407743U/en active Active
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