CN113916275A - Oil stain preventing device for diesel tank sensor and preparation process of oil stain preventing device - Google Patents

Oil stain preventing device for diesel tank sensor and preparation process of oil stain preventing device Download PDF

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Publication number
CN113916275A
CN113916275A CN202111411086.3A CN202111411086A CN113916275A CN 113916275 A CN113916275 A CN 113916275A CN 202111411086 A CN202111411086 A CN 202111411086A CN 113916275 A CN113916275 A CN 113916275A
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China
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dust collection
circuit board
outer shell
end cover
clamping
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Granted
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CN202111411086.3A
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Chinese (zh)
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CN113916275B (en
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刘兆萄
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Nanjing Zhihe Electronic Technology Co ltd
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Nanjing Zhihe Electronic Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses an oil stain preventing device for a diesel tank sensor; the dust collection device comprises a shell, wherein an end cover is installed at the front end of the shell, an isolation plate is installed on the end cover, a plurality of through holes are formed in the isolation plate, a battery pack is installed inside the shell, a circuit board is installed on the battery pack, a sensor head is installed at one end of the circuit board, a dust collection cavity is arranged at the lower portion of one end of the circuit board, one end of the dust collection cavity is communicated with a dust collection pipe, the end portion of the dust collection pipe is connected with the isolation plate in an attaching mode, at least three first connecting blocks are arranged at the upper end of the dust collection cavity, positioning columns are arranged on the first connecting blocks, at least three second connecting blocks are arranged at the upper end of the dust collection cavity, and clamping connectors are arranged on the second connecting blocks; the invention can realize the safety protection of the sensor, ensure the accuracy of the sensor and store oil stains.

Description

Oil stain preventing device for diesel tank sensor and preparation process of oil stain preventing device
Technical Field
The invention belongs to the technical field of diesel tank sensors, and particularly relates to an oil stain prevention device of a diesel tank sensor and a preparation process of the oil stain prevention device.
Background
The oil tank is a container for fuel on an aircraft or on an automobile, and is a special container for storing hydraulic oil or hydraulic liquid in a hydraulic system. The oil tank can be divided into an open oil tank and a closed oil tank. The tank must have a sufficiently large volume; the oil suction pipe and the oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return splashing to generate bubbles; the distance between the oil suction pipe and the oil return pipe is far as possible, and a partition plate is arranged between the oil suction pipe and the oil return pipe; in order to keep the oil clean, the oil tank is provided with a cover plate with sealed periphery, and an air filter is arranged on the cover plate; the bottom of the oil tank is above l50mm from the ground; the anticorrosive treatment to the oil tank internal surface will give abundant attention to, and to the oil tank when using, can have a large amount of sensors to realize detecting the oil tank, but when the sensor detects, can lead to the fact the pollution to the sensor for the greasy dirt, make the sensor cause when detecting that the detection precision is not enough, take place data information's skew easily, just so need realize carrying out the safety side protection to the sensor urgently, guarantee the security of sensor, various sensor anti-oil fouling device still has various problems on the market.
A protection casing suitable for rolling box displacement sensor that discloses for grant bulletin number CN112729360A belongs to protection casing technical field, includes: the device is transversely installed, a discharge port is downward, high-pressure air enters from an air outlet of the cooling air pipe and is discharged from the discharge port, and when the internal displacement sensor achieves the purpose of cooling, the interior of the protective cover forms positive pressure, the invasion of water vapor and dust is effectively prevented, the leaked oil generated by the hydraulic cylinder is collected by the oil guide groove and then discharged from the discharge port, although the displacement sensor is prevented from being corroded by oil dirt, the displacement sensor is firm and durable, the complex work of laying the cable again caused by mismatching of the original protective cover and a new hydraulic cylinder is avoided, therefore, the time is saved, but the problems that the existing oil stain prevention device for the sensor cannot collect oil stains when in use and cannot perform safety protection on the sensor and the like are solved, and therefore the oil stain prevention device for the diesel tank sensor and the preparation process thereof are provided.
Disclosure of Invention
The invention aims to provide an oil stain prevention device for a diesel tank sensor and a preparation process thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an oil stain preventing device of a diesel tank sensor comprises an outer shell, wherein an end cover is fixedly installed at the front end of the outer shell, an isolation plate is fixedly installed on the end cover, a plurality of through holes are formed in the isolation plate, a battery pack is fixedly installed in the outer shell, a circuit board is fixedly installed on the battery pack, a sensor head is fixedly installed at one end of the circuit board, a dust collecting cavity is fixedly arranged at the lower part of one end of the circuit board, one end of the dust collecting cavity is fixedly communicated with a dust collecting pipe, the end part of the dust collecting pipe is connected with the isolation plate in an attaching mode, the through holes are located in the diameter range of the dust collecting pipe, at least three first connecting blocks are fixedly arranged at the upper end of the dust collecting cavity, positioning columns are fixedly arranged on the first connecting blocks, at least three second connecting blocks are fixedly arranged at the upper end of the dust collecting cavity, clamping joints are fixedly arranged on the second connecting blocks, the upper part of the dust collection cavity is provided with a sealing clapboard.
Preferably, the bottom fixed mounting of shell body has the bottom plate, the fixed joint piece that is equipped with in both sides of bottom plate, the joint groove has been seted up to the bottom both sides of shell body, both sides joint piece block is connected the inside in joint groove.
Preferably, the other end of the outer shell is fixedly connected with a sealing plate, and a hook ring is fixedly mounted on the sealing plate.
Preferably, the mounting blocks are fixedly mounted on two sides of the upper end inside the outer shell, and the two sides of the circuit board are connected to the mounting blocks in a clamping mode.
Preferably, the dust collection pipe is sleeved with a sealing ring, and the sealing ring is in sealing clamping connection with the end cover.
Preferably, one side of end cover is fixed and is equipped with screw thread connecting ring and joint ring, joint ring snap-fit connection is in the inboard of shell body, the screw thread connecting ring with shell body threaded connection.
Preferably, the two ends of the upper part of the circuit board are provided with positioning holes, the battery pack is fixedly connected with the circuit board through the positioning holes, and one end of the circuit board is provided with a mounting notch.
Preferably, a positioning column groove is formed in the circuit board, the positioning column is connected in the positioning column groove in a penetrating mode, a clamping head groove is formed in the circuit board, and the clamping head is connected in the clamping head groove in a clamping mode.
A preparation process of an oil stain prevention device of a diesel tank sensor comprises the following steps:
s1, manufacturing the outer shell, the end cover, the bottom plate and the sealing plate by cutting, milling and grinding devices: the plate and the cylinder are cut through the cutting device, the shapes of the outer shell, the end cover, the bottom plate and the sealing plate are cut, the outer shell, the end cover, the bottom plate and the sealing plate are milled through the milling machine, and then the outer shell, the end cover, the bottom plate and the sealing plate are polished through the polishing device, so that the outer shell, the end cover, the bottom plate and the sealing plate can be smooth and have no burrs;
s2, mounting and fixing the battery pack, the sensor head and the dust collection cavity on the circuit board: the battery pack is fixedly arranged on the circuit board through the positioning hole, so that the battery pack can be stably and fixedly arranged on the circuit board, then the sensor head is fixedly arranged, the dust collection cavity and the circuit board are fixedly arranged through the positioning column on the first connecting block and the clamping head on the second connecting block, and the circuit board is provided with a positioning column groove for penetrating and connecting the positioning column and a clamping head groove for clamping and connecting the clamping head;
s3, fixedly mounting the end cover, the sealing plate and the bottom plate: firstly, clamping and installing a bottom plate in a clamping groove at the bottom end of the outer shell, then fixedly connecting a sealing plate at the bottom end of the outer shell, and enabling an end cover to be stably in threaded connection with the end part of the outer shell;
s4, attaching a dust suction pipe at one end of the dust collection cavity to the isolation plate of the end cover: laminate the tip of dust absorption pipe with isolated board and be connected, and the sealing ring block on the dust absorption pipe is connected on the end cover, realize stable sealed fixed connection, then realize carrying out fixed mounting to oil tank sensor anti-oil contamination device through the bottom plate, realize supplying power to the circuit board through the group battery, make the circuit board can realize supplying power the operation to the sensor head, make the sensor head can realize the effect that detects, and realize absorbing the greasy dirt through dust absorption pipe 9, and with the greasy dirt storage in the inside in dust collection chamber, prevent that the greasy dirt from polluting the sensor head, prevent the precision reduction of sensor head, and isolate the collection with the greasy dirt, keep the safe operation of sensor head.
Preferably, after the outer shell, the end cover, the bottom plate, the sealing plate, the dust collection cavity and the dust collection pipe are prepared and polished, electroplating is carried out firstly, a cyanide zinc coating is electroplated on the surface, low-temperature drying is carried out after electroplating is finished, the low temperature is kept at 40-60 ℃, and the drying time is 20-60 min.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the dust collector is used, the sensors and the like are effectively protected through the outer shell, so that the sensors cannot be polluted when being used, the sensors are effectively protected, the dust collector can be effectively and fixedly mounted, and the integrated device is prevented from shaking when being used.
(2) According to the invention, the dust collecting device is arranged at the lower part of the circuit board, so that oil stains can be effectively collected, the oil stains are prevented from entering the outer shell to pollute the sensor, even the precision of the sensor is reduced, the oil stains are effectively isolated and collected by the dust collecting device, and the safe operation of the sensor is kept.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic diagram of a portion of the structure of the present invention;
FIG. 4 is a second partial schematic view of the present invention;
FIG. 5 is a third schematic view of a portion of the present invention;
FIG. 6 is a fourth schematic view of a part of the present invention;
in the figure: 1. an outer housing; 2. an end cap; 3. an insulating panel; 4. a through hole; 5. a battery pack; 6. a circuit board; 7. a sensor head; 8. a dust collection chamber; 9. a dust collection pipe; 10. a first connection block; 11. a positioning column; 12. a second connecting block; 13. a clamping head; 14. sealing the partition plate; 15. a base plate; 16. a clamping block; 17. a clamping groove; 18. a sealing plate; 19. a hook ring; 20. mounting blocks; 21. a seal ring; 22. a threaded connection ring; 23. a snap ring; 24. positioning holes; 25. a positioning post slot; 26. a card joint slot; 27. and installing a notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an oil stain preventing device of a diesel tank sensor comprises an outer shell 1, an end cover 2 is fixedly installed at the front end of the outer shell 1, an isolation plate 3 is fixedly installed on the end cover 2, a plurality of through holes 4 are formed in the isolation plate 3, a battery pack 5 is fixedly installed in the outer shell 1, a circuit board 6 is fixedly installed on the battery pack 5, a sensor head 7 is fixedly installed at one end of the circuit board 6, a dust collection chamber 8 is fixedly arranged at the lower portion of one end of the circuit board 6, a dust collection pipe 9 is fixedly communicated with one end of the dust collection chamber 8, the end portion of the dust collection pipe 9 is connected with the isolation plate 3 in an attaching mode, the plurality of through holes 4 are located within the diameter range of the dust collection pipe 9, at least three first connecting blocks 10 are fixedly arranged at the upper end of the dust collection chamber 8, positioning columns 11 are fixedly arranged on the first connecting blocks 10, at least three second connecting blocks 12 are fixedly arranged at the upper end of the dust collection chamber 8, clamping joints 13 are fixedly arranged on the second connecting blocks 12, the upper part of the dust collection chamber 8 is provided with a sealing partition plate 14.
In order to realize carrying out sealing connection to the bottom of outer casing 1 to can realize that stable installation is fixed, in this embodiment, preferred, the bottom fixed mounting of outer casing 1 has bottom plate 15, and the both sides of bottom plate 15 are fixed and are equipped with joint piece 16, and joint groove 17 has been seted up to the bottom both sides of outer casing 1, and the inside at joint groove 17 is connected to both sides joint piece 16 block.
In order to realize the omnibearing sealing connection of the outer shell 1 and to realize the convenient hanging and fixing, in the embodiment, preferably, the other end of the outer shell 1 is fixedly connected with a sealing plate 18, and a hook ring 19 is fixedly mounted on the sealing plate 18.
In order to make circuit board 6 carry out stable fixed mounting in the inside of outer casing 1, prevent to take place to rock when using, in this embodiment, preferably, the inside upper end both sides fixed mounting of outer casing 1 has installation piece 20, and the both sides block of circuit board 6 is connected on installation piece 20.
In order to enable the dust suction pipe 9 to be fixedly and hermetically connected, in this embodiment, preferably, a sealing ring 21 is sleeved on the dust suction pipe 9, and the sealing ring 21 is in sealing and clamping connection with the end cover 2.
In order to enable the end cap 2 and the outer shell 1 to be stably connected and to realize the clamping of the outer shell 1, in this embodiment, it is preferable that a threaded connection ring 22 and a clamping ring 23 are fixedly arranged on one side of the end cap 2, the clamping ring 23 is clamped and connected to the inner side of the outer shell 1, and the threaded connection ring 22 is in threaded connection with the outer shell 1.
In order to realize stable fixing and mounting of the battery pack 5, in the present embodiment, it is preferable that positioning holes 24 are formed at two ends of the upper portion of the circuit board 6, the battery pack 5 is fixedly connected to the circuit board 6 through the positioning holes 24, and a mounting notch 27 is formed at one end of the circuit board 6.
In order to realize the fixed installation of the dust collecting chamber 8, in this embodiment, it is preferable that the circuit board 6 is provided with a positioning column groove 25, the positioning column 11 is penetratingly connected in the positioning column groove 25, the circuit board 6 is provided with a clamping head groove 26, and the clamping head 13 is clamped and connected in the clamping head groove 26.
A preparation process of an oil stain prevention device of a diesel tank sensor comprises the following steps:
s1, manufacturing the outer shell 1, the end cover 2, the bottom plate 15 and the sealing plate 18 through a cutting device, a milling machine and a grinding device: cutting plates and cylinders by a cutting device, cutting shapes of the outer shell 1, the end cover 2, the bottom plate 15 and the sealing plate 18, milling the outer shell 1, the end cover 2, the bottom plate 15 and the sealing plate 18 by a milling machine, and polishing the outer shell 1, the end cover 2, the bottom plate 15 and the sealing plate 18 by a polishing device, so that the outer shell 1, the end cover 2, the bottom plate 15 and the sealing plate 18 can be smooth and have no burrs;
s2, the battery pack 5, the sensor head 7 and the dust collection cavity 8 are fixedly mounted on the circuit board 6: the battery pack 5 is fixedly arranged on the circuit board 6 through the positioning hole 24, so that the battery pack 5 can be stably and fixedly arranged on the circuit board 6, then the sensor head 7 is fixedly arranged, the dust collection cavity 8 and the circuit board 6 are fixedly arranged through the positioning column 11 on the first connecting block 10 and the clamping head 13 on the second connecting block 12, and the circuit board 6 is provided with a positioning column groove 25 for penetrating and connecting the positioning column 11 and a clamping head groove 26 for clamping and connecting the clamping head 13;
s3, then fixedly mounting the end cap 2, the sealing plate 18 and the bottom plate 15: firstly, the bottom plate 15 is clamped and installed inside a clamping groove 17 at the bottom end of the outer shell 1, then the sealing plate 18 is fixedly connected to the bottom end of the outer shell 1, and the end cover 2 is stably connected to the end part of the outer shell 1 through threads;
s4, attaching the dust suction pipe 9 at one end of the dust collection cavity 8 to the isolation plate 3 of the end cover 2: with the tip of dust absorption pipe 9 and isolated board 3 be connected of laminating to sealing ring 21 block on dust absorption pipe 9 is connected on end cover 2, realizes stable sealed fixed connection, then realizes carrying out fixed mounting to oil tank sensor oil contamination prevention device through bottom plate 15.
In order to prevent the outer shell 1, the end cover 2, the bottom plate 15, the sealing plate 18, the dust collection chamber 8 and the dust collection pipe 9 from being corroded and prolong the service life, in the embodiment, preferably, the outer shell 1, the end cover 2, the bottom plate 15, the sealing plate 18, the dust collection chamber 8 and the dust collection pipe 9 are prepared and polished, then are electroplated, a cyanide zinc coating is electroplated on the surface, and after the electroplating is finished, the low-temperature drying is performed, the low-temperature drying is kept at 40-60 ℃, and the drying time is 20-60 min.
When using, realize supplying power to circuit board 6 through group battery 5 for circuit board 6 can realize supplying power the operation to sensor head 7, makes sensor head 7 can realize the effect that detects, and realizes absorbing the greasy dirt through dust absorption pipe 9, and with the greasy dirt storage in the inside of dust collection chamber 8, prevents that the greasy dirt from polluting sensor head 7, prevents that the precision of sensor head 7 from reducing, and isolate the collection with the greasy dirt, keeps the safe operation of sensor head 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (7)

1. The utility model provides a diesel tank sensor oil pollution prevention device, includes shell body (1), its characterized in that: the front end of the shell body (1) is fixedly provided with an end cover (2), the end cover (2) is fixedly provided with an isolation plate (3), the isolation plate (3) is provided with a plurality of through holes (4), the inside of the shell body (1) is fixedly provided with a battery pack (5), the battery pack (5) is fixedly provided with a circuit board (6), one end of the circuit board (6) is fixedly provided with a sensor head (7), the lower part of one end of the circuit board (6) is fixedly provided with a dust collection chamber (8), one end of the dust collection chamber (8) is fixedly communicated with a dust collection pipe (9), the end part of the dust collection pipe (9) is connected with the isolation plate (3) in a laminating manner, the through holes (4) are all located within the diameter range of the dust collection pipe (9), the upper end of the dust collection chamber (8) is at least fixedly provided with three first connecting blocks (10), the dust collection device is characterized in that positioning columns (11) are fixedly arranged on the first connecting blocks (10), at least three second connecting blocks (12) are fixedly arranged at the upper end of the dust collection cavity (8), clamping joints (13) are fixedly arranged on the second connecting blocks (12), and a sealing partition plate (14) is arranged on the upper portion of the dust collection cavity (8).
2. The diesel tank sensor oil contamination prevention device according to claim 1, characterized in that: a bottom plate (15) is fixedly arranged at the bottom of the outer shell (1), clamping blocks (16) are fixedly arranged at two sides of the bottom plate (15), clamping grooves (17) are formed in two sides of the bottom of the outer shell (1), clamping blocks (16) on two sides are clamped and connected inside the clamping grooves (17), the other end of the outer shell (1) is fixedly connected with a sealing plate (18), a hook ring (19) is fixedly arranged on the sealing plate (18), the two sides of the upper end inside the outer shell (1) are fixedly provided with mounting blocks (20), the two sides of the circuit board (6) are clamped and connected on the mounting block (20), a positioning column groove (25) is arranged on the circuit board (6), the positioning column (11) is connected in the positioning column groove (25) in a penetrating way, the circuit board (6) is provided with a clamping head groove (26), and the clamping head (13) is clamped and connected inside the clamping head groove (26).
3. The diesel tank sensor oil contamination prevention device according to claim 1, characterized in that: the dust collection pipe (9) is sleeved with a sealing ring (21), and the sealing ring (21) is connected with the end cover (2) in a sealing and clamping manner.
4. The diesel tank sensor oil contamination prevention device according to claim 1, characterized in that: the fixed screw thread go-between (22) and joint ring (23) that are equipped with in one side of end cover (2), joint ring (23) block is connected the inboard of shell body (1), screw thread go-between (22) with shell body (1) threaded connection.
5. The diesel tank sensor oil contamination prevention device according to claim 1, characterized in that: the battery pack is characterized in that positioning holes (24) are formed in two ends of the upper portion of the circuit board (6), the battery pack (5) is fixedly connected with the circuit board (6) through the positioning holes (24), and one end of the circuit board (6) is provided with a mounting notch (27).
6. A preparation process of an oil stain preventing device of a diesel tank sensor is characterized by comprising the following steps: the method comprises the following steps:
s1, the outer shell (1), the end cover (2), the bottom plate (15) and the sealing plate (18) are manufactured through a cutting device, a milling machine and a grinding device: the plate and the cylinder are cut through a cutting device, shapes of the outer shell (1), the end cover (2), the bottom plate (15) and the sealing plate (18) are cut, the outer shell (1), the end cover (2), the bottom plate (15) and the sealing plate (18) are milled through a milling machine, and the outer shell (1), the end cover (2), the bottom plate (15) and the sealing plate (18) are polished through a polishing device, so that the outer shell (1), the end cover (2), the bottom plate (15) and the sealing plate (18) can be smooth and have no burrs;
s2, the battery pack (5), the sensor head (7) and the dust collection cavity (8) are fixedly installed on the circuit board (6): the method comprises the following steps that a battery pack (5) is fixedly installed on a circuit board (6) through a positioning hole (24), so that the battery pack (5) can be stably and fixedly installed on the circuit board (6), then a sensor head (7) is fixedly installed, a dust collection cavity (8) and the circuit board (6) are fixedly installed through a positioning column (11) on a first connecting block (10) and a clamping head (13) on a second connecting block (12), and a positioning column groove (25) for penetrating and connecting the positioning column (11) and a clamping head groove (26) for clamping and connecting the clamping head (13) are formed in the circuit board (6);
s3, fixedly mounting the end cover (2), the sealing plate (18) and the bottom plate (15): firstly, the bottom plate (15) is clamped and installed inside a clamping groove (17) at the bottom end of the outer shell (1), then the sealing plate (18) is fixedly connected to the bottom end of the outer shell (1), and the end cover (2) is in stable threaded connection with the end part of the outer shell (1);
s4, attaching a dust suction pipe (9) at one end of the dust collection cavity (8) to the isolation plate (3) of the end cover (2): laminate the tip and isolated board (3) with dust absorption pipe (9) and be connected, and sealing ring (21) block on dust absorption pipe (9) is connected on end cover (2), realize stable sealed fixed connection, then realize carrying out fixed mounting to oil tank sensor anti-oil device through bottom plate (15), realize supplying power to circuit board 6 through group battery 5, make circuit board 6 can realize supplying power the operation to sensor head 7, make sensor head 7 can realize the effect that detects, and realize absorbing the greasy dirt through dust absorption pipe 9, and store the greasy dirt in the inside of dust collection chamber 8, prevent that the greasy dirt from polluting sensor head 7, prevent that the precision of sensor head 7 from reducing, and carry out isolated collection with the greasy dirt, keep the safe operation of sensor head 7.
7. The preparation process of the oil stain preventing device for the diesel tank sensor according to claim 6, wherein the preparation process comprises the following steps: after the outer shell (1), the end cover (2), the bottom plate (15), the sealing plate (18), the dust collection cavity (8) and the dust collection pipe (9) are prepared and polished, electroplating is firstly carried out, a cyanide zinc coating is electroplated on the surface, low-temperature drying is carried out after the electroplating is finished, the low temperature is kept at 40-60 ℃, and the drying time is 20-60 min.
CN202111411086.3A 2021-11-25 2021-11-25 Oil stain preventing device for diesel tank sensor and preparation process of oil stain preventing device Active CN113916275B (en)

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CN202111411086.3A CN113916275B (en) 2021-11-25 2021-11-25 Oil stain preventing device for diesel tank sensor and preparation process of oil stain preventing device

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Application Number Priority Date Filing Date Title
CN202111411086.3A CN113916275B (en) 2021-11-25 2021-11-25 Oil stain preventing device for diesel tank sensor and preparation process of oil stain preventing device

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CN113916275B CN113916275B (en) 2022-08-30

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160223368A1 (en) * 2015-01-29 2016-08-04 Tyco Electronics (Shanghai) Co. Ltd. Sensor Carrier and Sensor
CN107630842A (en) * 2017-11-03 2018-01-26 程如越 A kind of application process of hydraulic oil container
CN111351548A (en) * 2020-04-28 2020-06-30 南京智鹤电子科技有限公司 Oil level monitoring device
CN211195852U (en) * 2019-11-19 2020-08-07 天津捷强动力装备股份有限公司 Body structure of safety oil tank
CN112729360A (en) * 2020-12-03 2021-04-30 河钢股份有限公司承德分公司 Protective cover suitable for displacement sensor of hot coil box
CN213709438U (en) * 2020-06-15 2021-07-16 卢勇 Oil stain collecting device for natural gas exploitation ocean platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160223368A1 (en) * 2015-01-29 2016-08-04 Tyco Electronics (Shanghai) Co. Ltd. Sensor Carrier and Sensor
CN107630842A (en) * 2017-11-03 2018-01-26 程如越 A kind of application process of hydraulic oil container
CN211195852U (en) * 2019-11-19 2020-08-07 天津捷强动力装备股份有限公司 Body structure of safety oil tank
CN111351548A (en) * 2020-04-28 2020-06-30 南京智鹤电子科技有限公司 Oil level monitoring device
CN213709438U (en) * 2020-06-15 2021-07-16 卢勇 Oil stain collecting device for natural gas exploitation ocean platform
CN112729360A (en) * 2020-12-03 2021-04-30 河钢股份有限公司承德分公司 Protective cover suitable for displacement sensor of hot coil box

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