CN213516100U - Temperature sensor with protection device at front end - Google Patents
Temperature sensor with protection device at front end Download PDFInfo
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- CN213516100U CN213516100U CN202022777042.XU CN202022777042U CN213516100U CN 213516100 U CN213516100 U CN 213516100U CN 202022777042 U CN202022777042 U CN 202022777042U CN 213516100 U CN213516100 U CN 213516100U
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Abstract
The utility model provides a front end takes protection device's temperature sensor, include: the temperature sensing probe penetrates through the mounting sleeve through a wiring to be connected with the sensor body; at least part of the temperature sensing probe is exposed out of the mounting sleeve, and the front end of the mounting sleeve is further connected with a front end protection device so as to surround the exposed part of the temperature sensing probe. The utility model discloses connect a front end protection device at the installation sleeve pipe front end, will expose the temperature-sensing probe protection of part, avoid hard impurity to cause the harm to temperature-sensing probe, both realized the real-time supervision to the temperature, can avoid temperature sensor's damage again as far as possible.
Description
Technical Field
The utility model relates to a sensor technology field especially relates to a front end takes protection device's temperature sensor.
Background
In industrial production, the water temperature in a pipeline is an important monitoring index, and is generally realized by mounting a temperature sensor on the pipeline. Traditional temperature sensor head response probe is comparatively long and thin, and water pressure change is great in the pipeline, the water hammer phenomenon that the velocity of water flow change produced at the excessive speed, and the damage of temperature sensor probe often causes easily to some hard impurity, and the process of sensor is changed in the dismouting can relate to the emission of water in the pipeline again, has both delayed normal production, has caused the waste of unnecessary manpower and materials again. And aiming at water body environments with different depths, the temperature sensor is frequently required to be replaced for many times.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a temperature sensor of protection device is taken to front end can both realize the real-time supervision to the temperature in comparatively complicated water environment, can avoid temperature sensor's damage again as far as possible, reduces the wasting of resources that the change of sensor brought.
The utility model provides a front end takes protection device's temperature sensor, include: the temperature sensing probe penetrates through the mounting sleeve through a wiring to be connected with the sensor body; at least part of the temperature sensing probe is exposed out of the mounting sleeve, and the front end of the mounting sleeve is further connected with a front end protection device so as to surround the exposed part of the temperature sensing probe. The utility model discloses connect a front end protection device at the installation sleeve pipe front end, will expose the temperature-sensing probe protection of part, avoid hard impurity to cause the harm to temperature-sensing probe, both realized the real-time supervision to the temperature, can avoid temperature sensor's damage again as far as possible.
Further, the front end of the front end protection device is provided with an opening so as to expose the front end face of the temperature sensing probe from the front end face of the front end protection device.
Furthermore, the front end protection device is of a telescopic multi-section structure, a detachable fastening pin is connected to the front end protection device, and the front end protection device is connected with the temperature sensing probe through the fastening pin.
Further, the front end protection device comprises a first protection sleeve, a second protection sleeve and a third protection sleeve which are sequentially connected, the third protection sleeve is telescopically connected in the second protection sleeve, the second protection sleeve is telescopically connected in the first protection sleeve, and the first protection sleeve is connected with the installation sleeve.
Further, the fastening pin is connected to the first protective sleeve, and the fastening pin penetrates through the first protective sleeve to be connected with the rear end portion of the temperature sensing probe.
Further, the front end protection device is an automatic telescopic front end protection device, the automatic telescopic front end protection device comprises a micro motor, a screw rod and a telescopic protection sleeve, the telescopic protection sleeve is telescopically connected in the mounting sleeve, and the temperature sensing probe is fixedly mounted in the telescopic protection sleeve; the micro motor is connected with the telescopic protective sleeve through the screw rod in a driving mode, so that the telescopic protective sleeve can move in the installation sleeve in a telescopic mode.
Further, the front end of the telescopic protection sleeve is provided with an opening so as to expose the front end face of the temperature sensing probe from the front end face of the telescopic protection sleeve.
Further, the micro motor is installed in the sensor body, the lead screw is arranged in the installation sleeve, a lead screw nut matched with the lead screw is arranged in the installation sleeve, and the telescopic protection sleeve is connected with the lead screw nut.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of a temperature sensor with a protective device at the front end;
FIG. 2 is a block diagram of a front end protection device;
fig. 3 is a block diagram showing another temperature sensor with a protector at the front end.
In the drawings are labeled:
1 sensor body
2 mounting sleeve
3 temperature sensing probe
4 front end protection device
41 first protective sheath
42 second protective sleeve
43 third protective sleeve
44 fastening pin
5 automatic telescopic front end protection device
51 micro motor
52 screw mandrel
53 telescopic protective sleeve
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of the utility model provides a front end takes protection device's temperature sensor, as shown in fig. 1, include: the temperature sensing probe comprises a sensor body 1, a mounting sleeve 2 and a temperature sensing probe 3, wherein the mounting sleeve 2 is connected with the sensor body 1, and the temperature sensing probe 3 penetrates through the mounting sleeve 2 through a wiring to be connected with the sensor body 1; at least part of the temperature sensing probe 3 is exposed out of the mounting sleeve 2, and a front end protection device 4 is further connected to the front end of the mounting sleeve 2 to surround the exposed part of the temperature sensing probe 3. The utility model discloses connect a front end protection device 4 at installation sleeve 2 front end, will expose partial temperature-sensing probe 3 and protect, avoid hard impurity to cause the harm to temperature-sensing probe 3, both realized the real-time supervision to the temperature, can avoid temperature sensor's damage again as far as possible.
Wherein, in order to guarantee the sensitivity of temperature-sensing probe 3, avoid setting up of front end protection device 4 to cause the influence to temperature-sensing probe 3's detection, the front end of front end protection device 4 has the opening, in order to follow the preceding terminal surface of front end protection device 4 exposes the preceding terminal surface of temperature-sensing probe 3 makes the preceding terminal surface of temperature-sensing probe 3 and the water direct contact who treats the temperature measurement.
In an aspect of the embodiment of the present invention, the front end protection device 4 is a telescopic multi-section structure, the front end protection device 4 is connected with a detachable fastening pin 44, and the front end protection device 4 passes through the fastening pin 44 and the temperature sensing probe 3 are connected. As shown in fig. 2, the front end protection device 4 includes a first protection sleeve 41, a second protection sleeve 42 and a third protection sleeve 43 connected in sequence, the third protection sleeve 43 is telescopically connected in the second protection sleeve 42, the second protection sleeve 42 is telescopically connected in the first protection sleeve 41, and the first protection sleeve 41 is connected with the installation sleeve 2. In one specific embodiment, the first protective sheath 41 is 14 mm long, the second protective sheath 42 is 12.5 mm long, and the third protective sheath 43 is 4.5 mm long. When the temperature sensor is used, the three-level protective sleeve of the front end protection device 4 is adjusted to be flexible in length according to the size and the number of impurity particles in the pipeline, the temperature sensing probe 3 is inserted into the pipeline through the locking fastening pin 44 on the installation sleeve 2, and the installation is completed through screwing the outer side thread section on the installation sleeve 2 and the inner thread of the pipeline welding short pipe.
Optionally, the fastening pin 44 is connected to the first protection sleeve 41, and the fastening pin 44 passes through the first protection sleeve 41 and is connected to the rear end portion of the temperature sensing probe 3. It will be appreciated that the fastening pin 44 may also be connected to the temperature sensing probe 3 through other portions of the front end guard 4, serving to locate the temperature sensing probe 3 within the front end guard 4.
In another embodiment of the present invention, as shown in fig. 3, the front end protection device 4 is an automatic telescopic front end protection device 5, the automatic telescopic front end protection device 5 includes a micro motor 51, a screw 52 and a telescopic protection sleeve 53, the telescopic protection sleeve 53 is telescopically connected in the installation sleeve 2, and the temperature sensing probe 3 is fixedly installed in the telescopic protection sleeve 53, so that the temperature sensing probe 3 and the telescopic protection sleeve 53 move synchronously; the micro motor 51 is in driving connection with the telescopic protective sleeve 53 through the screw rod 52, so that the telescopic protective sleeve 53 can move telescopically in the mounting sleeve 2. In a specific embodiment, the micro motor 51 is installed in the sensor body 1, the lead screw 52 is installed in the installation sleeve 2, a lead screw nut matched with the lead screw 52 is installed in the installation sleeve 2, the telescopic protection sleeve 53 is connected with the lead screw nut, and the lead screw 52 drives the telescopic protection sleeve 53 and the temperature sensing probe 3 therein to do telescopic movement by driving the lead screw nut. This kind of setting makes temperature-sensing probe 3 can adapt to the detection environment of the different degree of depth, carries out temperature-sensing probe 3's detection degree of depth adjustment through the flexible protective sheath 53 of micro motor 51 remote control, need not dismantle the change to whole detection device, and it is more convenient to use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A temperature sensor with a protection device at the front end is characterized by comprising:
the temperature sensing probe penetrates through the mounting sleeve through a wiring to be connected with the sensor body;
at least part of the temperature sensing probe is exposed out of the mounting sleeve, and the front end of the mounting sleeve is further connected with a front end protection device so as to surround the exposed part of the temperature sensing probe.
2. The temperature sensor with a protector at the front end as claimed in claim 1,
the front end of the front end protection device is provided with an opening so as to expose the front end face of the temperature sensing probe from the front end face of the front end protection device.
3. The temperature sensor with a protector at the front end as claimed in claim 2,
the front end protection device is of a telescopic multi-section structure, a detachable fastening pin is connected to the front end protection device, and the front end protection device is connected with the temperature sensing probe through the fastening pin.
4. A temperature sensor with a protector at the front end as claimed in claim 3,
the front end protection device comprises a first protection sleeve, a second protection sleeve and a third protection sleeve which are sequentially connected, wherein the third protection sleeve is telescopically connected in the second protection sleeve, the second protection sleeve is telescopically connected in the first protection sleeve, and the first protection sleeve is connected with the installation sleeve.
5. The temperature sensor with a protector at the front end as claimed in claim 4,
the fastening pin is connected to the first protective sleeve, and the fastening pin penetrates through the first protective sleeve to be connected with the rear end portion of the temperature sensing probe.
6. The temperature sensor with a protector at the front end as claimed in claim 2,
the front end protection device is an automatic telescopic front end protection device, the automatic telescopic front end protection device comprises a micro motor, a screw rod and a telescopic protection sleeve, the telescopic protection sleeve is telescopically connected in the installation sleeve, and the temperature sensing probe is fixedly installed in the telescopic protection sleeve;
the micro motor is connected with the telescopic protective sleeve through the screw rod in a driving mode, so that the telescopic protective sleeve can move in the installation sleeve in a telescopic mode.
7. The temperature sensor with a protector at the front end as claimed in claim 6,
the front end of the telescopic protective sleeve is provided with an opening so as to expose the front end face of the temperature sensing probe from the front end face of the telescopic protective sleeve.
8. The temperature sensor with a protector at the front end as claimed in claim 6,
the micro motor is installed in the sensor body, the screw rod is arranged in the installation sleeve, a screw rod nut matched with the screw rod is arranged in the installation sleeve, and the telescopic protection sleeve is connected with the screw rod nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777042.XU CN213516100U (en) | 2020-11-26 | 2020-11-26 | Temperature sensor with protection device at front end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777042.XU CN213516100U (en) | 2020-11-26 | 2020-11-26 | Temperature sensor with protection device at front end |
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| Publication Number | Publication Date |
|---|---|
| CN213516100U true CN213516100U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022777042.XU Active CN213516100U (en) | 2020-11-26 | 2020-11-26 | Temperature sensor with protection device at front end |
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| CN (1) | CN213516100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326066A (en) * | 2020-11-26 | 2021-02-05 | 中国航天空气动力技术研究院 | Temperature sensor with protection device at front end |
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2020
- 2020-11-26 CN CN202022777042.XU patent/CN213516100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326066A (en) * | 2020-11-26 | 2021-02-05 | 中国航天空气动力技术研究院 | Temperature sensor with protection device at front end |
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