CN210953216U - High-temperature-resistant electronic oil pressure sensor - Google Patents
High-temperature-resistant electronic oil pressure sensor Download PDFInfo
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- CN210953216U CN210953216U CN201921793307.6U CN201921793307U CN210953216U CN 210953216 U CN210953216 U CN 210953216U CN 201921793307 U CN201921793307 U CN 201921793307U CN 210953216 U CN210953216 U CN 210953216U
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- pressure sensor
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- heat dissipation
- oil pressure
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Abstract
The utility model discloses a high temperature resistance electron machine oil pressure sensor belongs to sensor technical field, high temperature resistance electron machine oil pressure sensor includes the base, base upper end fixedly connected with shell, the shell includes left casing and right casing, can dismantle between left side casing and the right casing and be connected, the heat dissipation plenum has been seted up to the shell lower extreme, heat dissipation plenum internally mounted has radiator fan, and the interior chamber of shell top fixedly connected with, interior chamber both sides have been linked up and have been led the heat post, it has the heat dissipation cavity to peg graft to lead the heat post other end. The utility model discloses a having paintd one deck heat-resisting coating at the shell surface, heat-resisting coating can greatly degree lift pressure sensor's high temperature resistant attribute, and whole shell convenient to detach, and inside is provided with corresponding heat dissipation equipment, has improved pressure sensor's heat dispersion, has prolonged pressure sensor's working life, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a sensor technical field especially relates to a high temperature resistance electron oil pressure sensor.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule.
The patent number CN201721679489.5 discloses an oil pressure sensor, which solves the problem that the oil pressure sensor is damaged due to the fact that the generated instantaneous current or voltage is too large when the vehicle is started; the engine oil pressure sensor is prevented from being damaged due to overlarge instantaneous current or voltage, and the reliability and the service life of the engine oil pressure sensor are improved.
Currently, pressure sensors for detecting engine oil have certain technical deficiencies: 1. the pressure sensor is inconvenient to install and detect; 2. the pressure sensor is inconvenient to disassemble and maintain; 3. the problem that the pressure sensor cannot resist high temperature; 4. the pressure sensor has poor heat dissipation property and short service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high temperature resistant electron oil pressure sensor through having scribbled the heat-resisting coating of one deck at the shell surface, and heat-resisting coating can very big degree lift pressure sensor's high temperature resistant attribute, and whole shell convenient to detach, and inside is provided with corresponding heat-radiating equipment, has improved pressure sensor's heat dispersion, has prolonged pressure sensor's working life, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of high temperature resistance electron oil pressure sensor, the on-line screen storage device comprises a base, base upper end fixedly connected with shell, the shell includes left casing and right casing, can dismantle the connection between left side casing and the right casing, the heat dissipation plenum has been seted up to the shell lower extreme, heat dissipation plenum internally mounted has radiator fan, and the interior chamber of shell top fixedly connected with, interior chamber both sides have linked up the heat conduction post, the heat conduction post other end is pegged graft and has the heat dissipation cavity, shell surface bonding is connected with heat-resistant dope layer, base bottom fixedly connected with adsorbs the piece, it has vacuum apparatus to peg graft on one side of adsorbing the piece, vacuum apparatus includes the outer tube, the inside sliding connection of outer tube has interior exhaust pipe, the terminal fixedly connected with handle of interior exhaust pipe.
Optionally, the edge positions of the left shell and the right shell are connected with bolts in a penetrating manner, and nuts are connected to the tail ends of the bolts in a threaded manner.
Optionally, the inner side wall of the inner cavity is detachably connected with a pressure sensitive element and a circuit board.
Optionally, the outer side wall of the heat dissipation cavity is connected with heat dissipation fins.
Optionally, the upper surface of the heat dissipation air chamber is provided with a vent hole.
The utility model has the advantages as follows:
1. the utility model discloses it is practical, convenient operation and excellent in use effect will adsorb the piece and press down and waiting to examine equipment surface, stimulate the handle, interior take out the pipe and take out from the outer tube is inside slowly, take the in-process out, adsorb the inside gas of piece and take out formation vacuum thereupon, including under the external air pressure difference, adsorb the piece and tightly adsorb on waiting to examine equipment surface to accomplish pressure sensor's fixed, thereby be convenient for install and carry out pressure test, thereby solved the problem that pressure sensor is not convenient for install and detect.
2. The utility model discloses in, the shell comprises left casing and right casing, and left casing passes through the bolt with right casing and can dismantle the connection to fixed with the nut, shell convenient to detach like this, thereby make things convenient for relevant maintenance personal to maintain pressure sensor inside, thereby solved the problem that pressure sensor is not convenient for dismantle the maintenance.
3. The utility model discloses a having paintd one deck heat-resisting coating at the shell surface, heat-resisting coating can greatly degree lift pressure sensor's high temperature resistant attribute to make pressure sensor still can normally work under high temperature environment, thereby solved the problem that pressure sensor can not resist high temperature.
4. The utility model discloses an open radiator fan, the radiator fan blast air, and dispel the heat to the inside corresponding component of shell through the ventilation hole, and pressure sensitive element and circuit board operating time long back, inside the temperature of interior chamber conducts the heat dissipation cavity through the heat conduction post, finally by heat radiation fins with the heat outside of dispelling, this heat radiation fins is many lamellar structure of fish scale, pressure sensor's heat dispersion has been improved, pressure sensor's working life has been prolonged, thereby the poor problem that leads to working life weak point of pressure sensor heat dissipation attribute has been solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a high temperature resistant electronic oil pressure sensor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a heat dissipation cavity of a high temperature resistant electronic oil pressure sensor according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a position a of a high temperature resistant electronic oil pressure sensor according to an embodiment of the present invention;
in the figure: 1. a base; 2. a housing; 201. a left housing; 202. a right housing; 3. a bolt; 4. a nut; 5. an inner chamber; 6. a pressure sensitive element; 7. a circuit board; 8. a heat-conducting column; 9. a heat dissipation cavity; 10. Heat dissipation fins; 11. a heat dissipation air chamber; 12. a heat radiation fan; 13. an adsorbing member; 14. a vacuum device; 1401. An outer tube; 1402. an inner pumping pipe; 1403. a handle; 15. a heat-resistant coating layer; 16. a vent hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A high temperature resistant electronic oil pressure sensor according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1-3, a high temperature resistant electronic oil pressure sensor comprises a base 1, the upper end of the base 1 is fixedly connected with a shell 2, the shell 2 comprises a left shell 201 and a right shell 202, the left shell 201 and the right shell 202 are detachably connected, the lower end of the shell 2 is provided with a heat dissipation wind chamber 11, a heat dissipation fan 12 is arranged in the heat dissipation wind chamber 11, and the top end of the shell 2 is fixedly connected with an inner chamber 5, two sides of the inner chamber 5 are connected with heat-conducting columns 8, the other end of the heat conducting column 8 is inserted with a heat dissipation cavity 9, the outer surface of the shell 2 is bonded with a heat-resistant coating layer 15, the bottom of the base 1 is fixedly connected with an adsorption piece 13, one side of the adsorption piece 13 is inserted with a vacuum device 14, the vacuum device 14 comprises an outer tube 1401, an inner pumping tube 1402 is connected inside the outer tube 1401 in a sliding mode, and a handle 1403 is fixedly connected to the tail end of the inner pumping tube 1402.
In this embodiment, as shown in fig. 1-3, the adsorbing member 13 is pressed on the outer surface of the device to be tested, the handle 1403 is pulled, the inner pumping pipe 1402 is slowly pumped out from the inner part of the outer pipe 1401, during the pumping out process, the gas inside the adsorbing member 13 is pumped out along with the inner pipe to form vacuum, the adsorbing member 13 is tightly adsorbed on the surface of the device to be tested under the difference of the pressure between the inner gas and the outer gas, so that the pressure sensor is fixed, the installation is convenient, the pressure test is performed, and the heat-resistant coating is coated on the outer surface of the housing 2, so that the heat-resistant property of the pressure sensor can be greatly improved, and the pressure sensor can still; by turning on the heat dissipation fan 12, the heat dissipation fan 12 blows air, and dissipates heat to corresponding elements inside the shell 2 through the air vents 16, and after the working time of the pressure sensitive element 6 and the circuit board 7 is long, the temperature of the inner chamber 5 is conducted to the inside of the heat dissipation cavity 9 through the heat conduction columns 8, and finally the heat is dissipated to the outside through the heat dissipation fins 10, and the heat dissipation fins 10 are of a fish scale multi-sheet structure, so that the heat dissipation performance of the pressure sensor is improved, and the service life of the pressure sensor is prolonged.
The edge positions of the left shell 201 and the right shell 202 are connected with a bolt 3 in a penetrating mode, and the tail end of the bolt 3 is connected with a nut 4 in a threaded mode.
In this embodiment, as shown in fig. 1, the left casing 201 and the right casing 202 are detachably connected by bolts 3 and fixed by nuts 4, so that the casing 2 is convenient to detach, and thus, the maintenance of the inside of the pressure sensor by related maintenance personnel is facilitated.
Wherein, the inner side wall of the inner chamber 5 is detachably connected with a pressure sensitive element 6 and a circuit board 7.
In this embodiment, as shown in fig. 1, the pressure sensor 6 and the circuit board 7 are matched to accurately detect the pressure value of the object to be detected.
The outer side wall of the heat dissipation cavity 9 is connected with heat dissipation fins 10.
In this embodiment, as shown in fig. 2, the temperature of the inner chamber 5 is conducted to the inside of the heat dissipation cavity 9 through the heat conduction column 8, and finally the heat is dissipated to the outside by the heat dissipation fins 10.
Wherein, the upper surface of the heat dissipation air chamber 11 is provided with a vent hole 16.
In this embodiment, as shown in fig. 1, the heat dissipation fan 12 is turned on, and the heat dissipation fan 12 blows air and dissipates heat to the corresponding components inside the housing 2 through the ventilation holes 16.
It should be noted that, the utility model relates to a high temperature resistant electronic oil pressure sensor, in operation, when the staff need corresponding equipment to carry out pressure detection, press adsorption element 13 on the equipment surface of waiting to detect, pull handle 1403, interior take out pipe 1402 takes out from outer tube 1401 inside slowly, in the process of taking out, the inside gas of adsorption element 13 takes out thereupon and forms the vacuum, under inside and outside air pressure difference, adsorption element 13 tightly adsorbs on the equipment surface of waiting to detect, thereby accomplish pressure sensor's fixed, thereby be convenient for install and carry out pressure test; the shell 2 consists of a left shell 201 and a right shell 202, the left shell 201 and the right shell 202 are detachably connected through bolts 3 and are fixed through nuts 4, so that the shell 2 is convenient to detach, and related maintenance personnel can conveniently maintain the interior of the pressure sensor; the heat-resistant coating can improve the high-temperature resistance of the pressure sensor to a great extent by coating the heat-resistant coating on the outer surface of the shell 2, so that the pressure sensor can still normally work in a high-temperature environment; by turning on the heat dissipation fan 12, the heat dissipation fan 12 blows air, and dissipates heat to corresponding elements inside the shell 2 through the air vents 16, and after the working time of the pressure sensitive element 6 and the circuit board 7 is long, the temperature of the inner chamber 5 is conducted to the inside of the heat dissipation cavity 9 through the heat conduction columns 8, and finally the heat is dissipated to the outside through the heat dissipation fins 10, and the heat dissipation fins 10 are of a fish scale multi-sheet structure, so that the heat dissipation performance of the pressure sensor is improved, and the service life of the pressure sensor is prolonged. The specific model of the component is a C21-RH2104 heat dissipation fan; the heat-resistant coating layer is made of heat-resistant coating with the type of RLHY-1201.
The utility model discloses a base 1; a housing 2; a left housing 201; a right housing 202; a bolt 3; a nut 4; an inner chamber 5; a pressure sensitive element 6; a circuit board 7; a heat-conducting column 8; a heat dissipation cavity 9; heat dissipating fins 10; a heat dissipation air chamber 11; a heat radiation fan 12; an adsorbing member 13; a vacuum device 14; an outer tube 1401; an inner pumping tube 1402; a handle 1403; a heat-resistant paint layer 15; the vent 16 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art either through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The high-temperature-resistant electronic engine oil pressure sensor comprises a base (1) and is characterized in that a shell (2) is fixedly connected to the upper end of the base (1), the shell (2) comprises a left shell (201) and a right shell (202), the left shell (201) and the right shell (202) are detachably connected, a heat dissipation air chamber (11) is arranged at the lower end of the shell (2), a heat dissipation fan (12) is arranged inside the heat dissipation air chamber (11), an inner chamber (5) is fixedly connected to the top end of the shell (2), heat-conducting columns (8) are connected to two sides of the inner chamber (5), a heat dissipation cavity (9) is connected to the other ends of the heat-conducting columns (8) in an inserting mode, a heat-resistant coating layer (15) is connected to the outer surface of the shell (2), an adsorption piece (13) is fixedly connected to the bottom of the base (1), and a vacuum device, the vacuum device (14) comprises an outer tube (1401), an inner pumping tube (1402) is connected inside the outer tube (1401) in a sliding mode, and a handle (1403) is fixedly connected to the tail end of the inner pumping tube (1402).
2. The high-temperature-resistant electronic oil pressure sensor according to claim 1, wherein bolts (3) are connected through the edge positions of the left shell (201) and the right shell (202), and nuts (4) are connected to the ends of the bolts (3) in a threaded manner.
3. The high-temperature-resistant electronic engine oil pressure sensor as claimed in claim 1, wherein the pressure sensitive element (6) and the circuit board (7) are detachably connected to the inner side wall of the inner chamber (5).
4. The high-temperature-resistant electronic engine oil pressure sensor according to claim 1, wherein the outer side wall of the heat dissipation cavity (9) is connected with heat dissipation fins (10).
5. The high temperature resistant electronic engine oil pressure sensor according to claim 1, wherein the upper surface of the heat dissipation air chamber (11) is provided with a vent hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793307.6U CN210953216U (en) | 2019-10-24 | 2019-10-24 | High-temperature-resistant electronic oil pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793307.6U CN210953216U (en) | 2019-10-24 | 2019-10-24 | High-temperature-resistant electronic oil pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953216U true CN210953216U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793307.6U Active CN210953216U (en) | 2019-10-24 | 2019-10-24 | High-temperature-resistant electronic oil pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210953216U (en) |
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2019
- 2019-10-24 CN CN201921793307.6U patent/CN210953216U/en active Active
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