CN207622651U - A kind of vibrationproof high-temperature-resistant structure displacement sensor - Google Patents
A kind of vibrationproof high-temperature-resistant structure displacement sensor Download PDFInfo
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- CN207622651U CN207622651U CN201721786601.5U CN201721786601U CN207622651U CN 207622651 U CN207622651 U CN 207622651U CN 201721786601 U CN201721786601 U CN 201721786601U CN 207622651 U CN207622651 U CN 207622651U
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- protection shell
- measuring rod
- temperature
- spring
- displacement sensor
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Abstract
The utility model discloses a kind of vibrationproof high-temperature-resistant structure displacement sensors, including protecting shell, measuring rod, spring, resistance wire, cable, semiconductor chilling plate, damping spring plate and mounting plate, both sides are respectively provided with end cap in the protection shell, measuring rod is set in the end cap, the measuring rod is through protection shell and end cap, weld Miniature temperature controller in protection shell inner top side, resistance wire is arranged in the protection shell inner top other side, the measuring rod is connect by contact brush part with resistance wire, spring is arranged in bottom side in the protection shell, one end connection protection shell of the spring, the other end of the spring connects measuring rod by link block, the protection cover top portion side semiconductor chilling plate is installed by screw.This kind of vibrationproof high-temperature-resistant structure displacement sensor reasonable design, simple, easy to operate, stability is good, and reliability high security is good, is suitble to be widely popularized.
Description
Technical field
The utility model is related to a kind of displacement sensor, more particularly to a kind of vibrationproof high-temperature-resistant structure displacement sensor.
Background technology
Existing power station displacement sensor has some shortcomings in structure, such as sensor outer housing and sensor core bar
Globality is poor, is not to be good at bearing to vibrate, and the lead-out wire of sensor outer housing makes by the way of pull rod, and connector is easy contact
It is bad, and it is operated in higher temperature, the operating temperature of existing connector is usually no more than 100 degrees Celsius, makes displacement sensing
Device is easily damaged, and causes economic loss.
Invention content
The main purpose of the utility model is to provide a kind of vibrationproof high-temperature-resistant structure displacement sensors, can effectively solve
The problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of vibrationproof high-temperature-resistant structure displacement sensor, including protection shell, measuring rod, spring, resistance wire, cable,
Semiconductor chilling plate, damping spring plate and mounting plate, both sides are respectively provided with end cap in the protection shell, in the end cap setting survey
Gauge rod, the measuring rod weld Miniature temperature controller, institute through protection shell and end cap, protection shell inner top side
Protection shell inner top other side setting resistance wire is stated, the measuring rod is connect by contact brush part with resistance wire, the protection
Spring, one end connection protection shell of the spring is arranged in bottom side in shell, and the other end of the spring passes through link block
Connect measuring rod, the protection cover top portion side by screw installation semiconductor chilling plate, the semiconductor chilling plate with it is micro-
Type temperature controller is electrical connected, and connection jaws are arranged in the protection cover top portion other side, and cable is arranged in the connection jaws,
The cable is connect with resistance wire, and the protection outer casing bottom welds mounting plate, and damping spring plate is arranged in the mounting plate.
Further, metal hose sheath is arranged in the cable periphery.
Further, waterproof seal plug is set at the measuring rod and protection cage connection.
Further, graduated scale line, the number of the semiconductor chilling plate and waterproof seal plug is arranged in the measuring rod surface
Amount has multiple.
Further, both sides are respectively provided with shock-absorbing mounting hole in the mounting plate.
Compared with prior art, the utility model has the advantages that：Shell, spring, measurement are protected by setting
Various measurands can be converted to electricity by bar, resistance wire, contact brush part and cable, be monitored, anti-by being arranged
Water seal plug can prevent the moisture in the environment of displacement sensor working region from entering in displacement sensor protection shell, cause
Protection enclosure resistance wire is met water short circuit and is blown, and so that displacement sensor is lost using effect and causes economic loss, by setting
Damping spring plate is set, can assign displacement sensor certain shockproof properties, avoids, because vibrations are excessive, displacement sensor being caused to protect
It protects shell to damage with sensor measurement bar, the structure bit being composed by the way that semiconductor chilling plate and Miniature temperature controller is arranged
Displacement sensor cooling temperature regulating device, can be effectively reduced the temperature of displacement sensor protection shell and internal element, anti-stop bit
Displacement sensor internal element is burnt because of high temperature.Therefore practicability is very high, is suitble to be widely popularized.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of vibrationproof high-temperature-resistant structure displacement sensor of the utility model.
In figure：1, shell is protected；2, waterproof seal plug；3, measuring rod；4, shock-absorbing mounting hole；5, mounting plate；6, damping bullet
Spring plank；7, spring；8, graduated scale line；9, end cap；10, resistance wire；11, connection jaws；12, metal hose sheath；13, cable；
14, contact brush part；15, semiconductor chilling plate；16, Miniature temperature controller.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figure 1, a kind of vibrationproof high-temperature-resistant structure displacement sensor, including protection shell 1, measuring rod 3, spring 7, electricity
Silk 10, cable 13, semiconductor chilling plate 15, damping spring plate 6 and mounting plate 5 are hindered, both sides are respectively provided in the protection shell 1
End cap 9, the end cap 9 is interior to be arranged measuring rod 3, and the measuring rod 3 is in protection shell 1 and end cap 9, the protection shell 1
Top side welds Miniature temperature controller 16, and resistance wire 10, the measuring rod is arranged in the 1 inner top other side of protection shell
3 are connect by contact brush part 14 with resistance wire 10, bottom side setting spring 7 in the protection shell 1, and the one of the spring 7
End connection protection shell 1, the other end of the spring 7 connect measuring rod 3,1 top side of protection shell by link block
Semiconductor chilling plate 15 is installed by screw, the semiconductor chilling plate 15 is electrical connected with Miniature temperature controller 16, described
It protects the 1 top other side of shell that connection jaws 11 are set, cable 13, the cable 13 and resistance is set in the connection jaws 11
Silk 10 connects, and mounting plate 5 is welded in 1 bottom of protection shell, and damping spring plate 6 is arranged in the mounting plate 5.
Wherein, 13 periphery setting metal hose sheath 12 of the cable.Metal hose sheath 12 can be effectively protected
Cable 13 is from high temperature, high corrosion environmental damage.
Wherein, waterproof seal plug 2 is arranged with 1 junction of protection shell in the measuring rod 3.Waterproof seal plug 2 can prevent
Water inlet in shell 1 is protected, displacement sensor is caused to damage.
Wherein, 3 surface of measuring rod setting graduated scale line 8, the number of the semiconductor chilling plate 15 and waterproof seal plug 2
Amount has multiple.
Wherein, both sides are respectively provided with shock-absorbing mounting hole 4 in the mounting plate 5.
It should be noted that the utility model is a kind of vibrationproof high-temperature-resistant structure displacement sensor, and when work, semiconductor system
Cooling temperature control is carried out for displacement sensor for cold 15, can be effectively reduced displacement in the setting value of Miniature temperature controller 16
The temperature of sensor protecting case 1 and internal element prevents displacement sensor internal element because high temperature is burnt, waterproof seal plug 2
Can prevent the moisture in the environment of displacement sensor working region enter displacement sensor protection shell 1 in, damping spring plate 6 with
4 collective effect of shock-absorbing mounting hole in mounting plate 5, can assign displacement sensor certain shockproof properties, avoid because shaking
Greatly, displacement sensor protection shell 1 is caused to be damaged with measuring rod 3, staff can be according to measuring rod 3 relative to protection shell
1 offset distance（8 registration of graduated scale line）Number, which is given instructions by telegraph, with sensor conversion obtains circuit skew position, it is convenient and efficient, use letter
It is single.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of vibrationproof high-temperature-resistant structure displacement sensor, including protection shell（1）, measuring rod（3）, spring（7）, resistance wire
（10）, cable（13）, semiconductor chilling plate（15）, damping spring plate（6）And mounting plate（5）, it is characterised in that：The protection
Shell（1）Interior both sides are respectively provided with end cap（9）, the end cap（9）Interior setting measuring rod（3）, the measuring rod（3）It is outer through protection
Shell（1）And end cap（9）, the protection shell（1）Weld Miniature temperature controller in inner top side（16）, the protection shell
（1）Resistance wire is arranged in the inner top other side（10）, the measuring rod（3）Pass through contact brush part（14）With resistance wire（10）Connection,
The protection shell（1）Spring is arranged in interior bottom side（7）, the spring（7）One end connection protection shell（1）, the bullet
Spring（7）The other end measuring rod is connected by link block（3）, the protection shell（1）Top side is partly led by screw installation
Body cooling piece（15）, the semiconductor chilling plate（15）With Miniature temperature controller（16）It is electrical connected, the protection shell（1）
Connection jaws are arranged in the top other side（11）, the connection jaws（11）Interior setting cable（13）, the cable（13）With resistance
Silk（10）Connection, the protection shell（1）Weld mounting plate in bottom（5）, the mounting plate（5）Interior setting damping spring plate（6）.
2. a kind of vibrationproof high-temperature-resistant structure displacement sensor according to claim 1, it is characterised in that：The cable
（13）Periphery setting metal hose sheath（12）.
3. a kind of vibrationproof high-temperature-resistant structure displacement sensor according to claim 1, it is characterised in that：The measuring rod
（3）With protection shell（1）Waterproof seal plug is arranged in junction（2）.
4. a kind of vibrationproof high-temperature-resistant structure displacement sensor according to claim 1, it is characterised in that：The measuring rod
（3）Graduated scale line is arranged in surface（8）, the semiconductor chilling plate（15）And waterproof seal plug（2）Quantity have it is multiple.
5. a kind of vibrationproof high-temperature-resistant structure displacement sensor according to claim 1, it is characterised in that：The mounting plate
（5）Interior both sides are respectively provided with shock-absorbing mounting hole（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786601.5U CN207622651U (en) | 2017-12-20 | 2017-12-20 | A kind of vibrationproof high-temperature-resistant structure displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786601.5U CN207622651U (en) | 2017-12-20 | 2017-12-20 | A kind of vibrationproof high-temperature-resistant structure displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622651U true CN207622651U (en) | 2018-07-17 |
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ID=62821137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786601.5U Active CN207622651U (en) | 2017-12-20 | 2017-12-20 | A kind of vibrationproof high-temperature-resistant structure displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132011A (en) * | 2017-12-20 | 2018-06-08 | 江苏精微特电子股份有限公司 | A kind of vibrationproof high-temperature-resistant structure displacement sensor |
-
2017
- 2017-12-20 CN CN201721786601.5U patent/CN207622651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132011A (en) * | 2017-12-20 | 2018-06-08 | 江苏精微特电子股份有限公司 | A kind of vibrationproof high-temperature-resistant structure displacement sensor |
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