CN215893807U

CN215893807U - Seepage-proof oil leakage-proof temperature measuring thermal resistor

Info

Publication number: CN215893807U
Application number: CN202122465527.XU
Authority: CN
Inventors: 李贻刚; 李志龙
Original assignee: Anhui Yuanguang Instrument Co ltd
Current assignee: Anhui Yuanguang Instrument Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-22
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an anti-seepage resistance oil leakage temperature measurement thermal resistor, which comprises a thermal resistor assembly, wherein one end of the thermal resistor assembly is provided with a thermal resistor measurement terminal with strong vibration resistance; at least two nonmagnetic metal oil blocking pieces are sleeved outside the outgoing line, at least one nonmagnetic metal oil blocking piece is fixedly sleeved with one end far away from the thermal resistance measuring terminal, each nonmagnetic metal oil blocking piece comprises a nonmagnetic metal pipe sleeved with the outgoing line, an oil-resistant, high-temperature-resistant and corrosion-resistant filling layer is formed between the outer wall of the outgoing line and the inner wall of the nonmagnetic metal pipe, the oil-isolating and sealing effects of the multiple groups of nonmagnetic metal oil blocking pieces are better, and the nonmagnetic metal pipe has excellent mechanical performance and can bear metal impact and cutting with higher strength; the high-strength metal shielding layer has very high tensile strength, can resist long-term repeated bending, and simultaneously has a compact metal shielding layer to resist the interference of a strong magnetic field and a strong electric field to signal transmission.

Description

Seepage-proof oil leakage-proof temperature measuring thermal resistor

Technical Field

The utility model relates to the field of temperature measurement thermal resistors, in particular to an anti-seepage oil leakage resistance temperature measurement thermal resistor.

Background

In the prior art, the thermal resistor terminal is arranged inside the bearing bush and is always soaked in pressurized lubricating oil, so that the lubricating oil can easily enter a cold rolling position of a stainless steel shell, or the lead is worn due to binding reasons in an oil groove. External pollution, poor contact of the terminal and the like caused by the seepage of the lubricating oil; and the bundle coil of the lead wire is made of plastics, when the lead wire is paid off, long-time use can cause wearing and tearing to the outside of lead wire, reduce the life of lead wire, simultaneously prior art mostly passes through the oil blocking spare and installs the tip at the lead wire, but when the lead wire is longer, cause the middle part of lead wire and the inside wearing and tearing of axle bush very easily seriously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the seepage-proofing oil leakage-proofing temperature-measuring thermal resistor which is oil-resistant, high-temperature-resistant, corrosion-resistant and good in oil-proofing effect, and the protection effect is improved by a plurality of groups of nonmagnetic metal oil-proofing pieces.

In order to solve the technical problems, the utility model provides the following technical scheme: the anti-seepage oil leakage temperature measurement thermal resistor comprises a thermal resistor assembly of a thermal resistor measurement terminal with strong vibration resistance at one end, wherein the thermal resistor assembly comprises an outgoing line connected with the thermal resistor measurement terminal;

the outer portion of the outgoing line is sleeved with at least two non-magnetic metal oil blocking pieces, at least one of the non-magnetic metal oil blocking pieces is fixedly sleeved with one end far away from the thermal resistance measuring terminal, each non-magnetic metal oil blocking piece comprises a non-magnetic metal pipe sleeved with the outgoing line, and an oil-resistant, high-temperature-resistant and corrosion-resistant filling layer is formed between the outer wall of the outgoing line and the inner wall of the non-magnetic metal pipe.

As a preferred technical solution of the present invention, the filling layer may be filled with a nano insulating filler.

As a preferable technical solution of the present invention, the outgoing line is at least a six-core cable.

In a preferred embodiment of the present invention, the thermal resistance measurement terminal uses a resistor of the HST inlet thin film technology as a sensor element.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the oil-separating and sealing effects of the multiple groups of nonmagnetic metal oil-blocking pieces are better, and the nonmagnetic metal pipe has excellent mechanical performance and can bear metal impact and cutting with higher strength; the high-strength metal shielding layer has very high tensile strength, can resist long-term repeated bending, and simultaneously has a compact metal shielding layer to resist the interference of a strong magnetic field and a strong electric field to signal transmission.

2. The resistivity of each two cores of the multi-core cable is very balanced, and the red copper silver-plated conductor prevents the conductor from being oxidized in a long-term high-temperature environment and improves the conductivity of the conductor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the non-magnetic metal oil-blocking member according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Wherein: 1. a thermal resistance component; 11. an outgoing line; 12. a thermal resistance measurement terminal;

2. a non-magnetic metal oil blocking member; 21. a non-magnetic metal tube; 22. and (5) filling the layer.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in FIGS. 1-3, the utility model provides an anti-seepage oil leakage temperature measurement thermal resistor, which comprises a thermal resistor assembly 1 with a thermal resistor measurement terminal 12 with strong vibration resistance at one end, wherein the thermal resistor assembly 1 comprises an outgoing line 11 connected with the thermal resistor measurement terminal 12; at least two non-magnetic metal oil-resistant pieces 2 are sleeved outside the outgoing line 11, at least one of the non-magnetic metal oil-resistant pieces 2 is fixedly sleeved with one end far away from the thermal resistance measuring terminal 12, each non-magnetic metal oil-resistant piece 2 comprises a non-magnetic metal tube 21 sleeved with the outgoing line 11, and an oil-resistant, high-temperature-resistant and corrosion-resistant filling layer 22 is formed between the outer wall of the outgoing line 11 and the inner wall of the non-magnetic metal tube 21.

When in use, the non-magnetic metal oil resistance pieces 2 are provided with at least two and can be installed at equal intervals according to the length of the lead wire 11, and when the lead wire 11 is long, the non-magnetic metal oil resistance pieces 2 can bear metal impact and cutting with high strength through the contact between the non-magnetic metal pipe 21 and the bearing bush; very high tensile strength can endure long-term repeated buckling, has avoided the outside of lead-out wire 11 and axle bush direct contact, the effectual lead-out wire 11 of having avoided and the inside wearing and tearing of axle bush, improves the life of lead-out wire 11, simultaneously through the metal shielding layer that non-magnetic metal tube 21 is compact, can resist strong magnetic field, strong electric field to signal transmission's interference.

In other embodiments, the filler layer 22 may be filled with a nano-insulating filler.

The inside of the filling layer 22 is preferably filled with sufficient nano insulating filler, and the filling layer has good oil resistance, high temperature resistance and wear resistance.

In other embodiments, the outlet 11 is at least a six-core cable.

The six-core cable is preferably selected in the outgoing line 11, and the red copper silver-plated conductor is preferably selected in the cable, so that the conductor is prevented from being oxidized in a long-term high-temperature environment, the conductivity of the conductor is improved, and the resistivity of every two cores of the multi-core cable is very balanced.

In other embodiments, the thermal resistance measurement terminal 12 uses the resistance of the imported HST thin film technology as a sensor element, ensuring the shock resistance and stability of the product.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Seepage prevention oil leak temperature measurement thermal resistor, including thermal resistor subassembly (1) that one end has thermal resistor measuring terminal (12) of strong vibration resistance, its characterized in that: the thermal resistance component (1) comprises a lead-out wire (11) connected with a thermal resistance measuring terminal (12);

the external cover of lead-out wire (11) is equipped with two at least non-magnetism nature metal and hinders oily piece (2), non-magnetism nature metal hinders oily piece (2) at least one and keep away from thermal resistance measuring terminal (12) one end cup joints fixedly, non-magnetism nature metal hinders oily piece (2) including non-magnetism nature metal pipe (21) of establishing with lead-out wire (11) cover, be formed with resistant oily, high temperature resistant, corrosion-resistant filling layer (22) between lead-out wire (11) outer wall and non-magnetism nature metal pipe (21) inner wall.

2. The seepage-proofing oil leakage prevention temperature measurement thermal resistor according to claim 1, characterized in that: the filling layer (22) can be filled with nano insulating filler.

3. The seepage-proofing oil leakage prevention temperature measurement thermal resistor according to claim 1, characterized in that: the outgoing line (11) is at least a six-core cable.

4. The seepage-proofing oil leakage prevention temperature measurement thermal resistor according to claim 1, characterized in that: the thermal resistance measuring terminal (12) uses the resistance of the imported HST thin film technology as a sensor element.