CN208633817U - A kind of underground thermometric pressure measuring unit of anti shock and vibration - Google Patents
A kind of underground thermometric pressure measuring unit of anti shock and vibration Download PDFInfo
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- CN208633817U CN208633817U CN201821197691.9U CN201821197691U CN208633817U CN 208633817 U CN208633817 U CN 208633817U CN 201821197691 U CN201821197691 U CN 201821197691U CN 208633817 U CN208633817 U CN 208633817U
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Abstract
The utility model relates to oil/gas well parameter detection equipment technical fields, and in particular to a kind of underground thermometric pressure measuring unit of anti shock and vibration.Described device includes shell, fixing seat, circuit board and sensor module, the interior of shell has the cavity of mounting-fixing base, circuit board and sensor module, the fixing seat is fixed in shell and within the cavity, the circuit board and sensor module are both secured in fixing seat, the sensor module can measure the well liquid pressure and temperature outside device, be equipped with buffer gear between the fixing seat and cavity.The device can avoid circuit board damage, the system failure as caused by vibration, and extend the service life of device；Meanwhile also improving the accuracy of parameter measurement and the reliability of work condition inspection.
Description
Technical field
The utility model relates to oil/gas well parameter detection equipment technical fields, and in particular to a kind of underground of anti shock and vibration
Thermometric pressure measuring unit.
Background technique
Existing underground thermometric pressure measuring unit is mounted on mostly below submersible motor, is become for real-time detection Anomalous character
Change and electric submersible pump unit working condition.However, submersible motor is in the operating condition, great vibration can be generated, and due to surveying
Warm pressure measuring unit is directly fixed under submersible motor, and therefore, vibration can be transferred directly in thermometric pressure measuring unit.Thermometric surveys press fitting
The damage that will cause internal circuit board when being chronically under Vibration Condition is set, the thermometric pressure measuring unit system failure is caused, is shortened
The service life of device, meanwhile, the presence of vibration also affects the accuracy of parameter measurement, causes work condition inspection reliability low.
For a long time, the resistance to shock for improving thermometric pressure measuring unit is a technical problem always in the art.
Utility model content
Technical problem to be solved in the utility model are as follows: a kind of underground thermometric pressure measuring unit of anti shock and vibration is provided,
Its vibration that can effectively reduce thermometric pressure measuring unit avoids circuit board damage, the system failure as caused by vibration, and extends dress
The service life set；Meanwhile also improving the accuracy of parameter measurement and the reliability of work condition inspection.
Used technical solution is to solve above-mentioned technical problem:
A kind of underground thermometric pressure measuring unit of anti shock and vibration, including shell, fixing seat, circuit board and sensor module,
The interior of shell has the cavity of mounting-fixing base, circuit board and sensor module, and the fixing seat is fixed in shell simultaneously
Within the cavity, the circuit board and sensor module are both secured in fixing seat, and the sensor module can measure outside device
The well liquid pressure and temperature in portion, is equipped with buffer gear between the fixing seat and cavity.
In a preferred embodiment, the buffer gear is O-ring.
In a preferred embodiment, the shell includes the first connector, the second connector and sleeve, and described first connects
Head and the second connector are connected to sleeve both ends.
In a preferred embodiment, the fixing seat includes the first connecting pin, second connection end and mounting plate, institute
The first connecting pin is stated to be fixed on the first connector, the second connection end is fixed on the second connector, first connecting pin and
Second connection end is connected by mounting plate, and the circuit board is fixed on mounting plate.
In a preferred embodiment, the sensor module includes pressure sensor and temperature sensor, described
Pressure sensor is fixed on the first connecting pin, and the temperature sensor is fixed in the mounting plate plane opposite with circuit board.
In a preferred embodiment, first connector has logical through its internal feed pathway and threading
The induction end in road, the pressure sensor is inserted into feed pathway, and the threading channel is for being inserted into UVW cable, the UVW electricity
Cable connects circuit board.
In a preferred embodiment, it is inserted into connector on the threading channel and the contact point outside device, institute
It states UVW cable and is separately connected connector both ends.
In a preferred embodiment, the circuit board includes substrate and electrical part, and the electrical part is welded in base
On plate, and silicon rubber is coated on the pad of electrical part and substrate.
In a preferred embodiment, first connector, the second connector are connect with bush whorl, and described first
First clamping ring is installed between connector and sleeve, the second clamping ring is installed between second connector and sleeve.
In a preferred embodiment, first clamping ring and the second clamping ring include the first rubber ring,
Two rubber rings and third rubber ring.
The beneficial effects of the utility model are: sensor module and circuit board are installed in shell, and use fixing seat
Fixed sensor module and circuit board, meanwhile, buffer gear is installed between fixing seat and cavity.The structure can be eliminated by shell
A part vibration of submersible motor, and be flexible coupling by buffer gear realization fixing seat and shell, to make fixing seat more
Stablize, it is final to can avoid circuit board damage, the system failure as caused by vibration, and extend the service life of device；Meanwhile
Improve the accuracy of parameter measurement and the reliability of work condition inspection.
Detailed description of the invention
Fig. 1 is the explosive view of device described in the utility model；
Fig. 2 is the sectional view of device described in the utility model；
Fig. 3 is the perspective view of fixing seat described in the utility model；
Fig. 4 is the partial enlarged view of O-ring described in the utility model.
Each appended drawing reference in figure are as follows: 11: the first connectors, 111: feed pathway, 112: threading channel, 12: the second connectors,
13: sleeve, 131: cavity, 2: fixing seat, 21: the first connecting pins, 211: flange terminal pad, 22: second connection end, 23: installation
Plate, 3: circuit board, 41: pressure sensor, 42: temperature sensor, 5: connector, 61: the first clamping rings, 62: the second clamping rings,
7:O type circle.
Specific embodiment
Below with reference to each attached drawing, the utility model is described in detail.
As shown in Figure 1, thermometric pressure measuring unit described in the utility model includes shell, fixing seat 2, circuit board 3 and sensing
Device module.Further, the shell includes that the first connector 11, sleeve 13 and the second connector 12, the sensor module include
Pressure sensor 41 and temperature sensor 42.The connection matching relationship of each structure is illustrated combined with Figure 1 and Figure 2,.Sleeve 13 is
Hollow structure inside has the cavity 131 for accommodating fixing seat 2, circuit board 3 and sensor module, at the both ends of sleeve 13, respectively
It has been threadedly coupled the first connector 11 and the second connector 12, wherein the second connector 12 seals 13 lower end of sleeve, the first connector 11
With through its internal feed pathway 111 and threading channel 112, connector 5 is connected in the upper end in threading channel 112.It will
2 both ends of fixing seat are individually fixed on the first connector 11 and the second connector 12, and circuit board 3 is equipped in fixing seat 2 and temperature passes
Sensor 42, and pressure sensor 41 is installed in one end of fixing seat 2.The induction end insertion feed liquor of the pressure sensor 41 is logical
In road 111, to make induction end in contact of the external well liquid by feed pathway 111 and pressure sensor 41, to measure outer well
Hydraulic coupling；Meanwhile temperature is transferred to fixing seat 2 by the first connector 11 by external well liquid, temperature sensor 42 detects fixing seat 2
Temperature is to characterize well liquid temperature.UVW cable (not shown) is connected at 5 both ends of connector, and by UVW cable and circuit board
3 electrical connections, to guarantee the power supply and signal transmission of pressure sensor 41 and temperature sensor 42.The circuit board 3 includes
Substrate and electrical part, the electrical part are welded on substrate, and have silicon rubber on the pad of electrical part and substrate, described
The concrete model of silicon rubber is 9661E；Meanwhile silicon rubber is also coated on each tie point of UVW cable.Pass through the anti-of silicon rubber
Fragility energy guarantees that the connection of electrical part and UVW cable is more firm, prevents electrical part and UVW cable from falling off because of vibration.It is preferred that
, it is cased with the first clamping ring 61 on the joint face of the first connector 11 and sleeve 13, in the connection of the second connector 12 and sleeve 13
The second clamping ring 62 is cased on face, first clamping ring 61 and the second clamping ring 62 include the first rubber ring, the second rubber
The multi-stage sealed vibration proof structure of cushion rubber and third rubber ring composition, can guarantee the leakproofness in cavity 131, also achieves simultaneously
Being flexible coupling between the first connector 11, the second connector 12 and sleeve 13, avoids the vibration due to submersible motor from leading to the first connector
11, the junction between the second connector 12 and sleeve 13 generates friction, reduces the vibration of entire shell, to protect cavity 131
Interior each electrical component.
As shown in figure 3, the fixing seat 2 is the one that the first connecting pin 21, second connection end 22 and mounting plate 23 are formed
Formula structure.First connecting pin 21 has flange terminal pad 211, has flange seam allowance in the flange terminal pad 211, passes through flange
Seam allowance is docked with 11 lower part of the first connector, and is screwed flange terminal pad 211.Second connection end 22 can be inserted into the second connector
The fixation of fixing seat 2 is realized in 12 groove.As shown in figure 4, the groove of second connection end 22 and the second connector 12 it
Between O-ring 7 is installed, thus ensure that fixing seat 2 relative to shell realization be flexible coupling, to mitigate the shaking pair of fixing seat 2
Circuit board 3 causes to damage.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of underground thermometric pressure measuring unit of anti shock and vibration, which is characterized in that including shell, fixing seat, circuit board and biography
Sensor module, the interior of shell have the cavity of mounting-fixing base, circuit board and sensor module, and the fixing seat is fixed on
In shell and within the cavity, the circuit board and sensor module are both secured in fixing seat, and the sensor module can be surveyed
The well liquid pressure and temperature outside device is measured, buffer gear is installed between the fixing seat and cavity.
2. a kind of underground thermometric pressure measuring unit of anti shock and vibration as described in claim 1, which is characterized in that the buffer
Structure is O-ring.
3. a kind of underground thermometric pressure measuring unit of anti shock and vibration as described in claim 1, which is characterized in that the shell packet
The first connector, the second connector and sleeve are included, first connector and the second connector are connected to sleeve both ends.
4. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 3, which is characterized in that the fixing seat
Including the first connecting pin, second connection end and mounting plate, first connecting pin is fixed on the first connector, second connection
End is fixed on the second connector, and first connecting pin is connected with second connection end by mounting plate, and the circuit board is fixed on
On mounting plate.
5. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 4, which is characterized in that the sensor
Module includes pressure sensor and temperature sensor, and the pressure sensor is fixed on the first connecting pin, the temperature sensing
Device is fixed in the mounting plate plane opposite with circuit board.
6. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 5, which is characterized in that described first connects
Head has in its internal feed pathway and threading channel, the induction end insertion feed pathway of the pressure sensor, institute
Threading channel is stated for being inserted into UVW cable, the UVW electric cable connection circuit plate.
7. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 6, which is characterized in that the threading is logical
It is inserted into connector on contact point outside road and device, the UVW cable is separately connected connector both ends.
8. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 7, which is characterized in that the circuit board
Including substrate and electrical part, the electrical part is welded on substrate, and is coated with silicon rubber on the pad of electrical part and substrate.
9. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 3, which is characterized in that described first connects
Head, the second connector are connect with bush whorl, the first clamping ring are equipped between first connector and sleeve, described second connects
The second clamping ring is installed between head and sleeve.
10. a kind of underground thermometric pressure measuring unit of anti shock and vibration as claimed in claim 9, which is characterized in that described first
Clamping ring and the second clamping ring include the first rubber ring, the second rubber ring and third rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197691.9U CN208633817U (en) | 2018-07-26 | 2018-07-26 | A kind of underground thermometric pressure measuring unit of anti shock and vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197691.9U CN208633817U (en) | 2018-07-26 | 2018-07-26 | A kind of underground thermometric pressure measuring unit of anti shock and vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633817U true CN208633817U (en) | 2019-03-22 |
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ID=65738155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821197691.9U Active CN208633817U (en) | 2018-07-26 | 2018-07-26 | A kind of underground thermometric pressure measuring unit of anti shock and vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022002200A1 (en) * | 2020-07-01 | 2022-01-06 | 浙江都美电气技术股份有限公司 | Connector for oil submerged drive device, connection module, and drive device |
-
2018
- 2018-07-26 CN CN201821197691.9U patent/CN208633817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022002200A1 (en) * | 2020-07-01 | 2022-01-06 | 浙江都美电气技术股份有限公司 | Connector for oil submerged drive device, connection module, and drive device |
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