CN216050347U - Multipurpose wall-attached temperature sensor simple and convenient to install - Google Patents
Multipurpose wall-attached temperature sensor simple and convenient to install Download PDFInfo
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- CN216050347U CN216050347U CN202122158991.4U CN202122158991U CN216050347U CN 216050347 U CN216050347 U CN 216050347U CN 202122158991 U CN202122158991 U CN 202122158991U CN 216050347 U CN216050347 U CN 216050347U
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Abstract
The utility model provides a multipurpose wall-attached temperature sensor with simple and convenient installation, which comprises a thermistor, a lead, a connector, an encapsulation shell and a pipe clamp used for fixing the encapsulation shell on the outer surface of a refrigerant pipeline in a wall-attached manner, wherein the thermistor is encapsulated in the encapsulation shell, one end of the lead extends into the encapsulation shell and is welded with a lead of the thermistor, the other end of the lead is connected with the connector, the encapsulation shell is provided with a plurality of installation cambered surfaces matched with refrigerant pipelines with different pipe diameters, and the encapsulation shell and the refrigerant pipelines are clamped in the pipe clamp. The utility model provides a temperature sensor mounted on the surface of a refrigerant pipeline of an automobile air-conditioning system along the wall, which solves the problem of high air tightness requirement of a plug-in type mounted refrigerant temperature sensor. The utility model provides a temperature sensor for measuring the surface temperature of a refrigerant pipeline of an automobile air-conditioning system, wherein a mounting shell can be matched with various pipe diameters, and the same product can meet the mounting requirements of different pipe diameters.
Description
Technical Field
The utility model relates to the field of temperature sensors, in particular to a multipurpose wall-attached temperature sensor which is simple and convenient to install.
Background
The automobile air conditioning system plays a role in adjusting the temperature of an automobile cockpit and improving the comfort of drivers and passengers, and the refrigerant is used as a key medium for absorbing and releasing heat, so that the temperature monitoring of the refrigerant is particularly important. There are two modes of conventional refrigerant temperature monitoring: one is that inside probing NTC temperature sensor into the refrigerant pipeline, with refrigerant direct contact, the direct measurement temperature of being convenient for. But the highest pressure in the refrigerant pipeline can reach more than 8MPa, which puts higher requirements on the air tightness of a temperature sensor which is inserted into the refrigerant pipeline; the other is that the wall is arranged on the outer surface of the refrigerant pipeline, and the temperature of the refrigerant in the pipeline is represented after temperature compensation calibration, so that the purpose of monitoring the temperature of the refrigerant is achieved. In an automobile refrigerant circulating system, the refrigerant circulating system is divided into a high-pressure side refrigerant pipeline and a low-pressure side refrigerant pipeline, and the outer diameters of the refrigerant pipelines on the two sides are different, so that when a temperature sensor is installed on the outer surface of the refrigerant pipeline in an adherent mode, two or more types of temperature sensors are generally needed to meet different installation conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a multipurpose wall-attached temperature sensor which is simple and convenient to install, and at least solves part of problems in the prior art.
The utility model is realized by the following steps:
the utility model provides a multipurpose wall-attached temperature sensor with simple and convenient installation, which comprises a thermistor, a lead, a connector, an encapsulation shell and a pipe clamp used for fixing the encapsulation shell on the outer surface of a refrigerant pipeline in a wall-attached manner, wherein the thermistor is encapsulated in the encapsulation shell, one end of the lead extends into the encapsulation shell and is welded with a lead of the thermistor, the other end of the lead is connected with the connector, the encapsulation shell is provided with a plurality of installation cambered surfaces matched with refrigerant pipelines with different pipe diameters, and the encapsulation shell and the refrigerant pipelines are clamped in the pipe clamp.
Preferably, the thermistor and the welding spot are coated with a waterproof coating.
Preferably, the waterproof coating is externally wrapped by the wrapping glue.
Preferably, the encapsulation shell is encapsulated by pouring sealant.
Preferably, the encapsulating glue and the pouring glue both adopt epoxy resin.
Preferably, the pipe clamp is formed by bending stainless steel.
Preferably, the pipe clamp comprises a first bending part and a second bending part, wherein the first bending part is attached to the outer surface of the packaging shell, the second bending part is attached to the outer surface of the refrigerant pipeline, and the first bending part is connected with the second bending part.
The utility model has the following beneficial effects:
1. the utility model provides a temperature sensor mounted on the surface of a refrigerant pipeline of an automobile air-conditioning system along the wall, which solves the problem of high air tightness requirement of a plug-in type mounted refrigerant temperature sensor.
2. The utility model provides a temperature sensor for measuring the surface temperature of a refrigerant pipeline of an automobile air-conditioning system, a packaging shell can be matched with various pipe diameters, and the same product can meet the installation requirements of different pipe diameters.
3. The utility model provides a multipurpose wall-attached temperature sensor which is simple and convenient to install, is fixed by adopting a pipe clamp, is convenient and quick to install, does not need to design and install a valve seat on a refrigerant pipeline, and avoids the risk of refrigerant leakage.
4. The multipurpose wall-attached temperature sensor is simple and convenient to mount, adopts the pipe clamp to fix, adopts the surface treatment to enhance the corrosion resistance of the stainless steel pipe clamp and the aluminum shell, has strong impact resistance and bending capability, and can ensure that the temperature sensor normally works in the high-temperature and high-vibration environment of an engine compartment.
5. The thermistor adopts multilayer packaging structure, has greatly promoted temperature sensor reliability and weatherability, possesses high leakproofness and waterproof performance.
5. The thermistor adopts a multilayer packaging structure, and the used packaging material and the waterproof coating are both made of high-molecular organic insulating materials, so that the product has high insulation and high voltage resistance.
6. The thermistor adopts a high-precision thermistor, temperature calibration compensation is carried out in the system, and high-precision temperature measurement and monitoring can be realized.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a thermistor package structure according to an embodiment of the utility model;
FIG. 2 is a schematic view of a multipurpose adherent temperature sensor of the present invention;
fig. 3 is a partial exploded view of fig. 2 according to an embodiment of the present invention.
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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-3, the embodiment of the present invention provides a multipurpose wall-attached temperature sensor with simple installation, which includes a thermistor 1, a lead 5, a connector 6, a package housing 4 and a pipe clamp 7 for fixing the package housing 4 to the outer surface of a refrigerant pipeline 8 in a wall-attached manner, wherein the package housing 4 is a single-sided open-drawn aluminum shell, and is subjected to anodic oxidation treatment on the surface, the thermistor 1 is packaged in the package housing 4, one end of the lead 5 extends into the package housing 4 and is welded to a lead of the thermistor 1, the other end of the lead 5 is connected to the connector 6, the package housing 4 is provided with a plurality of installation arc surfaces matching with refrigerant pipelines 8 of different pipe diameters, each installation arc surface corresponds to a refrigerant pipeline 8 of one pipe diameter, each installation arc surface is attached to the outer surface of the corresponding refrigerant pipeline 8, in this embodiment, two different installation arc surfaces are provided, the packaging shell 4 and the refrigerant pipeline 8 are clamped in the pipe clamp 7 and respectively correspond to the refrigerant pipeline at the high pressure side and the refrigerant pipeline at the low pressure side.
Thermistor 1 and solder joint position (thermistor 1's lead wire and wire 5's welding department) cladding one deck waterproof coating 2, waterproof coating 2 outside parcel package is sealed 31, adopt the embedment of casting glue 32 in the encapsulation shell 4, encapsulation glue 31 and casting glue 32 all adopt epoxy.
The pipe clamp 7 is formed by bending stainless steel. Pipe clamp 7 includes the first kink of laminating encapsulation shell 4 surface, the second kink of 8 surfaces of laminating refrigerant pipeline, first kink and second kink link to each other. In the in-service use process, the installation cambered surface of encapsulation shell 4 and 8 laminating of refrigerant pipeline is selected according to 8 pipe diameters of refrigerant pipeline, and pipe clamp 7 is buckled into the first kink and the second kink of laminating respectively with encapsulation shell 4, refrigerant pipeline 8, and will encapsulate shell 4 and 8 joint of refrigerant pipeline and fix together, and the installation is simple and convenient, and is with low costs.
The utility model provides a multipurpose wall-attached temperature sensor with simple and convenient installation, aiming at solving the problems of high air tightness requirement, complex structural design of an installation valve seat, higher cost and the like of an insertion type installation refrigerant temperature sensor.
The embodiment of the utility model provides a multipurpose adherence temperature sensor with simple and convenient installation of a refrigerant pipeline of an automobile air conditioning system, which comprises a thermistor 1, a waterproof coating 2, a packaging material 3, a packaging shell 4, a lead 5, a connector 6 and a pipe clamp 7, and is shown in attached drawings 1, 2 and 3. One end of the lead 5 is connected with the lead of the thermistor 1 through spot welding, and the other end of the lead is connected with the connector 6 and used as an external interface to output a temperature signal. The thermistor 1 and the welding spot part are coated with a layer of transparent waterproof coating 2, the packaging material 3 comprises an encapsulating glue 31 for coating the waterproof coating 2 and a pouring glue 32 for pouring and sealing the packaging shell 4, the encapsulating glue 31 and the pouring glue 32 both adopt epoxy resin, and after the waterproof coating 2 is coated with the encapsulating glue 31 of the packaging material 3, the packaging material pouring glue 32 is reused for pouring and sealing the packaging shell 4. The packaging casing 4 is provided with two different installation cambered surfaces, namely a first installation cambered surface 41 and a second installation cambered surface 42, on the casing, so as to match installation environments with different pipe diameters. The pipe clamp 7 is arranged between the packaging shell 4 and the refrigerant pipeline 8 and plays a role in mounting and fixing.
Referring to fig. 1, as a preferred embodiment, the thermistor 1 is an epoxy-encapsulated or glass-encapsulated ntc thermistor.
Referring to fig. 1, as a preferred embodiment, the waterproof coating 2 is a colorless transparent silicone gel solution.
Referring to fig. 1, as a preferred embodiment, the encapsulating material 3 is a black epoxy resin which is cured by heat under high temperature conditions.
Referring to fig. 2 and 3, as a preferred embodiment, the package housing 4 is a single-sided open-drawn aluminum housing, the surface of the housing is anodized, and two different installation curved surfaces (a first installation curved surface 41 and a second installation curved surface 42) are arranged on the housing.
Referring to fig. 2, as a preferred embodiment, the pipe clamp 7 is formed by bending SUS 301 stainless steel, and is dimensioned to have a certain interference with the package housing and the refrigerant pipeline to ensure reliable installation.
The multipurpose wall-attached temperature sensor provided by the utility model is simple to install, has the advantages of being simple to install and not limited by installation conditions, and is suitable for a refrigerant pipeline of an automobile air-conditioning system to measure and monitor the temperature of a refrigerant in the pipeline. The temperature sensor who installs in the pipe wall outside adherence has avoided the risk that the inside refrigerant of pipeline leaked. The design of the hyperboloid packaging shell enables the temperature sensor to meet different installation requirements on high and low pressure sides of the air conditioning system. Meanwhile, the multilayer packaging structure of the thermistor ensures the reliability and weather resistance of the temperature sensor, and the insulation and voltage resistance performance can be greatly improved.
The working principle of the multipurpose wall-attached temperature sensor provided by the utility model is as follows: install the adherence in the refrigerant pipeline outside after assembling temperature sensor and pipe clamp, when the inside refrigerant temperature of pipeline changes, thermistor 1 presents different resistances, exports different signal of telecommunication and transmits to the electronic control unit through connector 6 to turn into temperature signal after the electronic control unit carries out the temperature calibration compensation, feed back the refrigerant temperature in the pipeline in real time, play the effect of adjusting air conditioning system cooling efficiency, energy saving consumed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a simple installation's multi-purpose adherence temperature sensor which characterized in that: the packaging structure comprises a thermistor, a lead, a connector, a packaging shell and a pipe clamp, wherein the pipe clamp is used for fixing the packaging shell on the outer surface of a refrigerant pipeline in an adherent manner, the thermistor is packaged in the packaging shell, one end of the lead extends into the packaging shell and is welded with a lead of the thermistor, the other end of the lead is connected with the connector, the packaging shell is provided with a plurality of installation cambered surfaces matched with refrigerant pipelines with different pipe diameters, and the packaging shell and the refrigerant pipeline are all clamped in the pipe clamp.
2. The multipurpose adherence temperature sensor of claim 1, wherein: the thermistor and the welding spot are coated with a layer of waterproof coating.
3. The multi-purpose adherent temperature sensor of claim 2, wherein: and the exterior of the waterproof coating is wrapped with an encapsulating adhesive.
4. The multi-purpose adherent temperature sensor of claim 3, wherein: and the encapsulation shell is encapsulated by pouring sealant.
5. The multipurpose adherence temperature sensor of claim 4, wherein: the encapsulating glue and the pouring glue are both made of epoxy resin.
6. The multipurpose adherence temperature sensor of claim 1, wherein: the pipe clamp is formed by bending stainless steel.
7. The multipurpose adherent temperature sensor of claim 6, wherein: the pipe clamp comprises a first bending part and a second bending part, wherein the first bending part is attached to the outer surface of the packaging shell, the second bending part is attached to the outer surface of the refrigerant pipeline, and the first bending part is connected with the second bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158991.4U CN216050347U (en) | 2021-09-08 | 2021-09-08 | Multipurpose wall-attached temperature sensor simple and convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158991.4U CN216050347U (en) | 2021-09-08 | 2021-09-08 | Multipurpose wall-attached temperature sensor simple and convenient to install |
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| Publication Number | Publication Date |
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| CN216050347U true CN216050347U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122158991.4U Active CN216050347U (en) | 2021-09-08 | 2021-09-08 | Multipurpose wall-attached temperature sensor simple and convenient to install |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010179A (en) * | 2024-04-10 | 2024-05-10 | 苏州新立本电子有限公司 | NTC wall-mounted pipeline temperature sensor of self-adaptation laminating |
| CN118010179B (en) * | 2024-04-10 | 2024-05-31 | 苏州新立本电子有限公司 | NTC wall-mounted pipeline temperature sensor of self-adaptation laminating |
-
2021
- 2021-09-08 CN CN202122158991.4U patent/CN216050347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010179A (en) * | 2024-04-10 | 2024-05-10 | 苏州新立本电子有限公司 | NTC wall-mounted pipeline temperature sensor of self-adaptation laminating |
| CN118010179B (en) * | 2024-04-10 | 2024-05-31 | 苏州新立本电子有限公司 | NTC wall-mounted pipeline temperature sensor of self-adaptation laminating |
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