CN211262518U

CN211262518U - Probe temperature sensor

Info

Publication number: CN211262518U
Application number: CN201922165780.6U
Authority: CN
Inventors: 黄山; 吕林波; 吴宇; 陈飞; 吴明浩; 谭学超; 乔少康; 田园园; 陈孟捷; 庞盟; 陈禄宏
Original assignee: Xi'an Ruier Era Information Technology Co ltd
Current assignee: Xi'an Ruier Era Information Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-14
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a probe temperature sensor relates to the temperature detection field. The probe temperature sensor comprises a handle, wherein a high-temperature plug part is movably inserted into one end of the handle, a conical part is fixedly connected to the other end of the handle, a probe is fixedly sleeved on the inner ring of the conical part and the end part of the handle, an elastic corrugated pipe is sleeved on the outer surface of the probe in a movable mode, one end of the elastic corrugated pipe is fixedly connected with the conical part, a sliding ring is fixedly sleeved on the other end of the elastic corrugated pipe, and the inner ring of the sliding ring is in contact with the outer surface of the probe. This probe temperature sensor, elasticity bellows can reach the surface to the probe and protect, prevent that the contact of object on every side from causing the temperature to detect inaccurately, reduce the detection error, and elasticity bellows slides the shrink along the surface of probe, strikes off the processing to its probe surface, and the effectual probe surface that prevents gathers the foreign matter has certain cleaning action.

Description

Probe temperature sensor

Technical Field

The utility model relates to a temperature detection technical field specifically is a probe temperature sensor.

Background

By search, publication (bulletin) no: CN203643043U discloses a probe temperature sensor, including probe, probe handle, silica gel copper net twine, high temperature plug part, high temperature plug handle, silica gel copper net twine one end with the probe is connected, the other end with high temperature plug part is connected, the probe right side is equipped with the probe handle, be equipped with temperature sensor part in the probe, be equipped with two copper core wires in the silica gel copper net twine, temperature sensor part with two copper core wires in the silica gel copper net twine are connected, two copper core wire other ends in the silica gel copper net twine with high temperature plug connects, high temperature plug part left side is equipped with high temperature plug handle.

The drawback that above-mentioned patent exists is, among the probe in-service use, in narrow and small space, the probe can contact object around carelessly, and the lateral wall of probe can be conducted to object temperature on every side, leads to probe detection temperature inaccurate, has certain error, and when the probe used, certain dust can be pasted on the surface simultaneously, needs the regular clearance of clearing up.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a probe temperature sensor to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a probe temperature sensor, includes the handle, the one end activity of handle is pegged graft and is had high temperature plug part, the other end fixedly connected with conical member of handle, the inner circle of conical member and the fixed cover of tip that is located the handle have connect the probe, the surface activity of probe has cup jointed the elasticity bellows, the one end and the conical member fixed connection of elasticity bellows, the other end fixed set machine of elasticity bellows has the sliding ring, the inner circle of sliding ring contacts with the surface of probe.

The inner ring of probe is provided with temperature sensor, temperature sensor's one end offsets with the interior tip of probe, temperature sensor's the other end passes through the copper core wire and is connected with high temperature plug part wire, temperature sensor's external surface is fixed to cup joint has thermistor, the inner wall fixedly connected with teflon sleeve pipe of probe, teflon sleeve pipe's tip is provided with the copper strips.

Preferably, the handle, the high-temperature plug part, the conical piece and the probe are coaxially arranged and are communicated with each other inside.

Preferably, the thermistor is arranged in a circular ring shape, an inner ring of the thermistor is fixedly sleeved with the outer surface of the temperature sensor, and an outer ring of the thermistor is in contact with the inner wall of the probe.

Preferably, the temperature sensor is arranged coaxially with the probe.

Preferably, one side of the slip ring is arranged in a conical shape.

Preferably, the length of the elastic bellows in a natural state is two thirds of the total length of the probe.

Preferably, the thermistor is an axial type glass-sealed thermistor.

The utility model discloses a probe temperature sensor, its beneficial effect who possesses as follows:

this probe temperature sensor, through setting up elastic bellows and sliding ring, in the use, because the probe is shaft-like setting, at the in-process of grafting test, elastic bellows can reach the surface to the probe and protect, prevent that object contact on every side from causing the temperature to detect inaccurately, reduce detection error, simultaneously when the test, elastic bellows slides the shrink along the surface of probe, with the help of elastic bellows's elasticity, strike off the processing to its probe surface, the effectual probe surface gathering foreign matter that prevents, certain cleaning action has.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the probe of the present invention;

fig. 3 is a schematic view of the slip ring structure of the present invention.

In the figure: the device comprises a handle 1, a high-temperature plug part 2, a conical part 3, a probe 4, an elastic corrugated pipe 5, a slip ring 6, a temperature sensor 7, a copper core wire 8, a thermistor 9, a Teflon sleeve 10 and a copper strip 11.

Detailed Description

The embodiment of the utility model discloses probe temperature sensor, as shown in fig. 1-3, including handle 1, the one end activity of handle 1 is pegged graft and is had high temperature plug part 2, handle 1's other end fixedly connected with conical member 3, conical member 3's inner circle and the end fixing who is located handle 1 have cup jointed probe 4, probe 4's surface activity has cup jointed elastic bellows 5, elastic bellows 5 length under natural state is two-thirds of probe 4 total length, elastic bellows 5's one end and 3 fixed connection of conical member, elastic bellows 5's other end fixed sleeving machine has sliding ring 6, therefore, one side of sliding ring 6 is the toper setting, sliding ring 6's inner circle contacts with probe 4's surface.

The inner ring of the probe 4 is provided with a temperature sensor 7, one end of the temperature sensor 7 is abutted against the inner end part of the probe 4, the other end of the temperature sensor 7 is connected with the high-temperature plug part 2 through a copper core lead 8, the outer surface of the temperature sensor 7 is fixedly sleeved with a thermistor 9, the thermistor 9 is an axial glass-sealed thermistor, the inner wall of the probe 4 is fixedly connected with a Teflon casing 10, and the end part of the Teflon casing 10 is provided with a copper strip 11.

Aim at the detection object with the tip of its probe 4, when pegging graft, elasticity bellows 5 carries out certain shrink, and expose probe 4's surface, elasticity bellows 5 can reach the surface to probe 4 and protect, prevent that the object contact on every side from causing the temperature to detect inaccurately, reduce detection error, elasticity bellows 5 slides the shrink along probe 4's surface, with the help of elasticity bellows 5, strike off the processing to its probe 4 surface, the effectual probe 4 surface gathering foreign matter that prevents.

Further, the handle 1, the high temperature plug member 2, the cone 3 and the probe 4 are coaxially arranged and internally communicated.

Furthermore, the thermistor 9 is arranged in a circular ring shape, the inner ring of the thermistor 9 is fixedly sleeved with the outer surface of the temperature sensor 7, and the outer ring of the thermistor 9 is in contact with the inner wall of the probe 4.

More specifically, the temperature sensor 7 is disposed coaxially with the probe 4.

The working principle is as follows: in the use, at first, adjust suitable position of using, aim at the detection object with the pointed end of its probe 4, when pegging graft, elasticity bellows 5 carries out certain shrink, and expose the surface of probe 4, elasticity bellows 5 can be protected the surface of probe 4, prevent that the object contact on every side from causing the temperature to detect inaccurately, reduce detection error, elasticity bellows 5 slides the shrink along the surface of probe 4, with the help of the elasticity of elasticity bellows 5, scrape off the processing to its probe 4 surface, the effectual probe 4 surface gathering foreign matter that prevents.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A probe temperature sensor comprising a handle (1), characterized in that: one end of the handle (1) is movably inserted with a high-temperature plug part (2), the other end of the handle (1) is fixedly connected with a conical part (3), the inner ring of the conical part (3) is fixedly sleeved with a probe (4) at the end part of the handle (1), the outer surface of the probe (4) is movably sleeved with an elastic corrugated pipe (5), one end of the elastic corrugated pipe (5) is fixedly connected with the conical part (3), the other end of the elastic corrugated pipe (5) is fixedly sleeved with a slip ring (6), and the inner ring of the slip ring (6) is in contact with the outer surface of the probe (4);

the inner circle of probe (4) is provided with temperature sensor (7), the one end of temperature sensor (7) offsets with the interior tip of probe (4), the other end of temperature sensor (7) passes through copper core wire (8) and is connected with high temperature plug part (2) wire, the external fixed surface of temperature sensor (7) has cup jointed thermistor (9), the inner wall fixedly connected with teflon sleeve pipe (10) of probe (4), the tip of teflon sleeve pipe (10) is provided with copper strips (11).

2. A probe temperature sensor according to claim 1, wherein: the handle (1), the high-temperature plug part (2), the conical piece (3) and the probe (4) are coaxially arranged and are communicated with each other inside.

3. A probe temperature sensor according to claim 1, wherein: the thermistor (9) is arranged in a circular ring shape, the inner ring of the thermistor (9) is fixedly sleeved with the outer surface of the temperature sensor (7), and the outer ring of the thermistor (9) is in contact with the inner wall of the probe (4).

4. A probe temperature sensor according to claim 1, wherein: the temperature sensor (7) and the probe (4) are coaxially arranged.

5. A probe temperature sensor according to claim 1, wherein: one side of the slip ring (6) is arranged in a conical shape.

6. A probe temperature sensor according to claim 1, wherein: the length of the elastic corrugated pipe (5) in a natural state is two thirds of the total length of the probe (4).

7. A probe temperature sensor according to claim 1, wherein: the thermistor (9) is an axial glass-sealed thermistor.