CN213239276U - Oil-filled pressure sensor - Google Patents
Oil-filled pressure sensor Download PDFInfo
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- CN213239276U CN213239276U CN202022651578.7U CN202022651578U CN213239276U CN 213239276 U CN213239276 U CN 213239276U CN 202022651578 U CN202022651578 U CN 202022651578U CN 213239276 U CN213239276 U CN 213239276U
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- sensor body
- oil
- base
- pressure sensor
- fixing groove
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Abstract
The utility model discloses an oil charge type pressure sensor, including sensor body and base, the bottom of sensor body is equipped with arch and spacing recess, the arch is located the inboard of spacing recess, and the bellied outside is equipped with the protruding muscle of heat dissipation, spacing recess is the annular form, and is equipped with the heat conduction ring in the spacing recess, the upper end of sensor body is equipped with the connecting plate, the base is located the downside of sensor body, and the upside of base is equipped with first fixed slot and second fixed slot, the top of first fixed slot offsets with the bottom of sensor body, the second fixed slot is located the outside of first fixed slot. The utility model discloses a set up an arch and heat conduction ring in the bottom of sensor body, through heat conduction ring and the heat conduction efficiency that the arch all can increase the sensor body, have the base of water inlet and delivery port through the setting, adopt water-cooled mode, come to dispel the heat to the sensor body, have better radiating effect.
Description
Technical Field
The utility model relates to a pressure sensor technical field specifically is an oil charge type pressure sensor.
Background
The pressure sensor can be classified into an oil-filled type and a non-oil-filled type according to the difference of pressure transmission media. An oil-filled pressure sensor is a sensor that uses oil as a pressure transfer medium between a diaphragm and a sensing element. The existing pressure sensor is very close to the measured object in the using process, under the condition that the temperature of some measured objects is higher, heat can be directly transmitted to the pressure sensor, the pressure sensor works in a high-temperature environment for a long time, and the service life of the pressure sensor can be seriously influenced. Reference 1 (CN 210166075U) discloses a pressure sensor with heat abstractor, including the pressure sensor main part, the pressure sensor main part includes pressure sensor epitheca and pressure sensor inferior valve, the pressure sensor epitheca passes through connecting portion and is connected with the pressure sensor inferior valve, radiator unit is installed at the back of mounting box, radiator unit includes installation frame, radiating fin and radiator fan, the downside internally mounted of installation frame has radiating fin, radiator fan is installed to the upside of installation frame, the downside of pressure sensor inferior valve is provided with a heat dissipation section of thick bamboo, the louvre has evenly been seted up to the outer wall of a heat dissipation section of thick bamboo, the internally mounted of a heat dissipation section of thick bamboo has lower part radiating fin.
The heat dissipation of the sensor is mainly assisted by the arrangement of the heat dissipation fins and the heat dissipation fan, but in the actual use process, the heat of the sensor is small, the heat is mainly transmitted from the outside, and the heat dissipation effect of the heat dissipation fins and the heat dissipation fan is very limited.
Therefore, an oil-filled pressure sensor with better heat dissipation effect is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil charge type pressure sensor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an oil-filled pressure sensor comprises a sensor body and a base, wherein the bottom of the sensor body is provided with a bulge and a limiting groove, the bulge is positioned at the inner side of the limiting groove, the outer side of the bulge is provided with a heat-radiating convex rib, the limiting groove is annular, a heat-conducting ring is arranged in the limiting groove, the upper end of the sensor body is provided with a connecting plate, the base is positioned at the lower side of the sensor body, the upper side of the base is provided with a first fixing groove and a second fixing groove, the top end of the first fixing groove is abutted against the bottom end of the sensor body, the second fixing groove is positioned at the outer side of the first fixing groove, the inner side of the second fixing groove is provided with an asbestos heat-insulating pad, the top of the second fixing groove is provided with a connecting bulge, the connecting bulge is fixedly connected with the connecting plate through a screw, one side of the second, one end of the water inlet and one end of the water outlet penetrate through the second fixing groove and are communicated with the first fixing groove.
Preferably, the heat conduction ring is of a hollow structure, and heat conduction oil is filled in the heat conduction ring.
Preferably, the protrusion is of a hollow structure, and the protrusion and the sensor body are integrally formed.
Preferably, the connecting plate is circular and is welded with the sensor body.
Preferably, the base is square, and the outside of base is equipped with a plurality of screw fixation hole.
Preferably, the sensor body is disc-shaped, and a rubber sealing gasket is arranged at the bottom of the sensor body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up an arch and heat conduction ring in the bottom of sensor body, through heat conduction ring and the heat conduction efficiency that the arch all can increase the sensor body, have the base of water inlet and delivery port through the setting, adopt water-cooled mode, come to dispel the heat to the sensor body, have better radiating effect, the asbestos heat insulating mattress that deuterogamies and sets up in the second fixed slot inboard can play a fine guard action to the sensor body, increases its life.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a top view of the base of the present invention;
fig. 3 is a schematic view of the bottom structure of the sensor body of the present invention.
In the figure: 1. a sensor body; 2. a base; 3. a protrusion; 4. a limiting groove; 5. a heat conducting ring; 6. a connecting plate; 7. a first fixing groove; 8. a second fixing groove; 9. an asbestos insulation mat; 10. a connecting projection; 11. a water inlet; 12. a water outlet; 13. and (5) fixing holes by screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an oil-filled pressure sensor, which includes a sensor body 1 and a base 2, wherein the bottom of the sensor body 1 is provided with a protrusion 3 and a limiting groove 4, the protrusion 3 is located inside the limiting groove 4, and the outer side of the protrusion 3 is provided with a heat dissipating rib, the limiting groove 4 is in a ring shape, and the limiting groove 4 is provided with a heat conducting ring 5, the upper end of the sensor body 1 is provided with a connecting plate 6, the base 2 is located on the lower side of the sensor body 1, and the upper side of the base 2 is provided with a first fixing groove 7 and a second fixing groove 8, the top end of the first fixing groove 7 abuts against the bottom end of the sensor body 1, the second fixing groove 8 is located outside the first fixing groove 7, and the inner side of the second fixing groove 8 is provided with an asbestos thermal insulation pad 9, the top of the second fixing groove 8 is provided with a, and connect arch 10 to pass through screw and 6 fixed connection of connecting plate, one side of second fixed slot 8 is equipped with water inlet 11, and the opposite side of second fixed slot 8 is equipped with delivery port 12, the one end of water inlet 11 and delivery port 12 all passes second fixed slot 8 and communicates with first fixed slot 7, and cooling water can get into first fixed slot 7 through water inlet 11, then flows from delivery port 12.
The heat conduction ring 5 is of a hollow structure, and heat conduction oil is filled in the heat conduction ring 5. The protrusion 3 is of a hollow structure, and the protrusion 3 and the sensor body 1 are integrally formed. The connecting plate 6 is circular, and the connecting plate 6 and the sensor body 1 are welded together. Base 2 is square form, and the outside of base 2 is equipped with a plurality of screw fixed orifices 13, conveniently fixes base 2. The sensor body 1 is disc-shaped, and the bottom of the sensor body 1 is provided with a rubber sealing gasket, so that the effect of sealing the first fixing groove 7 is achieved.
In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: by arranging the bulge 3 and the heat conduction ring 5 at the bottom of the sensor body 1, the heat conduction efficiency of the sensor body 1 can be increased by the heat conduction ring 5 and the bulge 3, the heat dissipation effect is better by arranging the base 2 with the water inlet 11 and the water outlet 12 and adopting a water cooling mode to dissipate the heat of the sensor body 1, and then the asbestos heat insulation pad 9 arranged at the inner side of the second fixing groove 8 is matched, a very good protection of the sensor body 1 is obtained, increasing its service life, although the embodiment of the invention has been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil charge type pressure sensor, includes sensor body (1) and base (2), its characterized in that: the bottom of the sensor body (1) is provided with a bulge (3) and a limiting groove (4), the bulge (3) is positioned on the inner side of the limiting groove (4), the outer side of the bulge (3) is provided with a heat dissipation convex rib, the limiting groove (4) is in a ring shape, a heat conduction ring (5) is arranged in the limiting groove (4), the upper end of the sensor body (1) is provided with a connecting plate (6), the base (2) is positioned on the lower side of the sensor body (1), the upper side of the base (2) is provided with a first fixing groove (7) and a second fixing groove (8), the top end of the first fixing groove (7) is abutted against the bottom end of the sensor body (1), the second fixing groove (8) is positioned on the outer side of the first fixing groove (7), the inner side of the second fixing groove (8) is provided with an asbestos heat insulation pad (9), the top of the second fixing groove (8) is provided with a connecting, and connect arch (10) through screw and connecting plate (6) fixed connection, one side of second fixed slot (8) is equipped with water inlet (11), and the opposite side of second fixed slot (8) is equipped with delivery port (12), the one end of water inlet (11) and delivery port (12) all passes second fixed slot (8) and communicates with first fixed slot (7).
2. The oil-filled pressure sensor according to claim 1, wherein: the heat conduction ring (5) is of a hollow structure, and heat conduction oil is filled in the heat conduction ring (5).
3. The oil-filled pressure sensor according to claim 1, wherein: the protrusion (3) is of a hollow structure, and the protrusion (3) and the sensor body (1) are integrally formed.
4. The oil-filled pressure sensor according to claim 1, wherein: the connecting plate (6) is annular, and the connecting plate (6) and the sensor body (1) are welded together.
5. The oil-filled pressure sensor according to claim 1, wherein: the base (2) is square, and a plurality of screw fixing holes (13) are formed in the outer side of the base (2).
6. The oil-filled pressure sensor according to claim 1, wherein: the sensor body (1) is disc-shaped, and a rubber sealing gasket is arranged at the bottom of the sensor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022651578.7U CN213239276U (en) | 2020-11-17 | 2020-11-17 | Oil-filled pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022651578.7U CN213239276U (en) | 2020-11-17 | 2020-11-17 | Oil-filled pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239276U true CN213239276U (en) | 2021-05-18 |
Family
ID=75882231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022651578.7U Active CN213239276U (en) | 2020-11-17 | 2020-11-17 | Oil-filled pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239276U (en) |
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2020
- 2020-11-17 CN CN202022651578.7U patent/CN213239276U/en active Active
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