CN110081994A - A kind of seawater swimming pool water proof type NTC temperature sensor - Google Patents
A kind of seawater swimming pool water proof type NTC temperature sensor Download PDFInfo
- Publication number
- CN110081994A CN110081994A CN201910507191.3A CN201910507191A CN110081994A CN 110081994 A CN110081994 A CN 110081994A CN 201910507191 A CN201910507191 A CN 201910507191A CN 110081994 A CN110081994 A CN 110081994A
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- China
- Prior art keywords
- shell
- ntc temperature
- swimming pool
- connector
- temperature sensor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/10—Protective devices, e.g. casings for preventing chemical attack
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of seawater swimming pool water proof type NTC temperature sensors, it include shell, the inside of the shell is fixedly installed NTC temperature-sensitive chip, fixing seat is fixedly connected at the top of the shell, the inside of the fixing seat is filled with insulating materials, the side wall of the insulating materials is fixedly connected with connector, the connector is socketed with fixed spool far from the outer wall of fixing seat one end, the NTC temperature-sensitive chip leads to two connector lugs, two connector lugs are respectively connected with two conducting wires far from one end of NTC temperature-sensitive chip, the outer wall of two conducting wires is socketed with two line skins, the outer wall of two line skins is socketed with sheath, the present invention relates to temperature sensor technology fields.The present invention solves in the prior art, seawater swimming pool bad, poor corrosion resistance with temperature sensor waterproof performance, so that the problem that service life is short.
Description
Technical field
The present invention relates to temperature sensor technology field, specially a kind of seawater swimming pool water proof type NTC temperature sensing
Device.
Background technique
Temperature sensor refers to the sensor that can be experienced temperature and be converted into usable output signal.Temperature sensor is temperature
The core of measuring instrumentss, it is various in style.Contact and contactless two major classes can be divided by measurement method, according to sensor
Material and electron component characteristic are divided into two class of thermal resistance and thermocouple.
In the prior art, seawater swimming pool with temperature sensor waterproof performance bad, poor corrosion resistance so that using the longevity
It orders short.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of seawater swimming pool water proof type NTC temperature sensor, solves
In the prior art, seawater swimming pool with temperature sensor waterproof performance bad, poor corrosion resistance asked so that service life is short
Topic.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs a kind of seawater swimming pool water proof type NTC temperature
Sensor is spent, includes shell, the inside of the shell is fixedly installed NTC temperature-sensitive chip, and the top of the shell is fixed to be connected
It is connected to fixing seat, the inside of the fixing seat is filled with insulating materials, and the side wall of the insulating materials is fixedly connected with connector, institute
It states connector and is socketed with fixed spool far from the outer wall of fixing seat one end, the NTC temperature-sensitive chip leads to two connector lugs, and two
The connector lug is respectively connected with two conducting wires far from one end of NTC temperature-sensitive chip, and the outer wall of two conducting wires is socketed with two
The outer wall of a line skin, two line skins is socketed with sheath.
Preferably, the sheath is located at one end peeling peeling 7-9mm of interior of shell, and the NTC temperature-sensitive chip package has
Water-proof silica-gel, the NTC temperature-sensitive chip, two connector lugs, peeling leakage are leaked outside in two outgoing conducting wires, peeling
The line skin of two out is potted in the inside of waterproof epoxy resin, the NTC temperature-sensitive chip and the shield at peeling
The equal encapsulating of the outer wall of one end of set has waterproof epoxy resin enclosed.
Preferably, the waterproof is epoxy resin enclosed and the equal encapsulating of outer wall of sheath positioned at interior of shell has waterproof ring
The filling of oxygen resin, the shell are water proof type engineering plastics shell, and the water-proof silica-gel, waterproof be epoxy resin enclosed, using packet
Technique encapsulation is sealed, is toasted after encapsulating every time, 95 ~ 105 DEG C of baking temperature, baking time is 2 ~ 3 hours, waterproof asphalt mixtures modified by epoxy resin
Rouge filling uses dosing technology encapsulating, is toasted after each encapsulating, and roasting 80-95 DEG C of temperature is sealed, and baking time is 3 ~ 4 small
When.
Preferably, the sheath and two conducting wires of inside both pass through shell, fixing seat, connector, fixed spool
Extend to outside, and end peeling 10-11mm.
Preferably, two connector lugs are connect with two conducting wires using upper tin, welding procedure, and upper tin temperature is
300-330 DEG C, 340-360 DEG C of welding temperature, weld interval 2-3 second.
Preferably, the fixed spool (6) uses pyrocondensation technique, and the fixed spool (6) has close to the one end of connector (5)
Outer diameter is the fixed spool of 7mm and 8mm, and length is respectively 28mm and 30mm, the fixed 7mm fixed spool of first pyrocondensation, reheating contracting 8mm
8mm fixed spool pyrocondensation is fixed on 7mm fixed spool by fixed spool, plays a part of to reinforce conducting wire (9).
(3) beneficial effect
The present invention provides a kind of seawater swimming pool water proof type NTC temperature sensors.Have following the utility model has the advantages that passing through shell
The temperature-sensing probe part for locating NTC temperature-sensitive chip, using three-layer sealed processing, the i.e. epoxy resin enclosed use of water-proof silica-gel and waterproof
Encapsulating process encapsulation, the filling of waterproof epoxy resin use dosing technology encapsulating, so that seawater swimming pool water proof type NTC temperature
Sensor has brilliant waterproof performance, and waterproofing grade reaches IP68, and corrosion resistance is good；When installation, shell is located at seawater
In water in swimming pool, fixing seat and fixed spool are fixedly mounted on the pool wall of seawater swimming pool, sheath and internal two
A conducting wire both passes through shell, fixing seat, connector, fixing line 6 and extends to outside, and end peeling 10-11mm, and it is aobvious to access data
Showing device carries out the acquisition and display of temperature.
Detailed description of the invention
Fig. 1 is whole structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of shell of the invention.
In figure: 1- shell, 2-NTC temperature-sensitive chip, 3- fixing seat, 4- insulating materials, 5- connector, 6- fixed spool, 7- are anti-
The filling of water epoxy resin, 8- connector lug, 9- conducting wire, 10- sheath, 11- line skin, 12- water-proof silica-gel, 13- waterproof epoxy resin packet
Envelope.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of seawater swimming pool water proof type NTC temperature sensing
Device includes shell 1, and the inside of the shell 1 is fixedly installed NTC temperature-sensitive chip 2, and the top of the shell 1 is fixedly connected
There is fixing seat 3, the inside of the fixing seat 3 is filled with insulating materials 4, and the side wall of the insulating materials 4 is fixedly connected with connector
5, the connector 5 is socketed with fixed spool 6 far from the outer wall of 3 one end of fixing seat, and the NTC temperature-sensitive chip 2 leads to two and connects
The end of a thread 8, two connector lugs 8 are respectively connected with two conducting wires 9 far from one end of NTC temperature-sensitive chip 2, two conducting wires 9
Outer wall is socketed with two line skins 11, and the outer wall of two line skins 11 is socketed with sheath 10.
The sheath 10 is located at one end peeling peeling 7-9mm inside shell 1, and the inside encapsulating of the shell 1 has waterproof
Silica gel 12,2, two connector lugs 8 of the NTC temperature-sensitive chip, peeling leakage exist in two outgoing conducting wires 9, peeling leakage
The line skin 11 of outgoing two is potted in the inside of water-proof silica-gel 12,12 outside of water-proof silica-gel and at peeling
Sheath 10 be encapsulated with waterproof epoxy resin enclosed 13.
The waterproof epoxy encapsulating 13 and the equal encapsulating of outer wall of the sheath 10 inside shell 1 have the filling of waterproof epoxy
7, the shell 1 is water proof type engineering plastics shell, and the water-proof silica-gel 12, waterproof epoxy resin enclosed 13 use encapsulating process
Encapsulation is toasted after encapsulating, 95 ~ 105 DEG C of baking temperature every time, and baking time is 2 ~ 3 hours, the filling of waterproof epoxy resin
7 use dosing technology encapsulating, are toasted after each encapsulating, and roasting 80-95 DEG C of temperature is sealed, and baking time is 3 ~ 4 hours.
The sheath 10 and two conducting wires 9 of inside both pass through shell 1, fixing seat 3, connector 5, fixed spool 6
Extend to outside, and end peeling 10-11mm.
Two connector lugs 8 are connect with two conducting wires 9 using upper tin, welding procedure, and upper tin temperature is 300-330
DEG C, 340-360 DEG C of welding temperature, weld interval 2-3 second.
The fixed spool (6) uses pyrocondensation technique, and the fixed spool (6) has the outer diameter to be close to the one end of connector (5)
The fixed spool of 7mm and 8mm, length are respectively 28mm and 30mm, the fixed 7mm fixed spool of first pyrocondensation, reheating contracting 8mm fixing line
Pipe, 8mm fixed spool pyrocondensation is fixed on 7mm fixed spool, plays a part of to reinforce conducting wire (9).
In use, at shell 1 NTC temperature-sensitive chip 2 temperature-sensing probe part, using three-layer sealed processing, i.e. water-proof silica-gel
12, waterproof is epoxy resin enclosed 13, waterproof epoxy resin filling 7 is all made of dosing technology encapsulating, so that the seawater swimming pool is used
Water proof type NTC temperature sensor has brilliant waterproof performance, and waterproofing grade reaches IP68, and corrosion resistance is good；When installation,
Shell 1 is located in the water in seawater swimming pool, and fixing seat 3 and fixed spool 6 are fixedly mounted on the pool wall of seawater swimming pool, shield
Set 10 and two internal conducting wires 9 both pass through shell 1, fixing seat 3, connector 5, fixed spool 6 and extend to outside, and end is shelled
Skin 10-11mm, and data presentation device is accessed, carry out the acquisition and display of temperature.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of seawater swimming pool water proof type NTC temperature sensor includes shell (1), it is characterised in that: the shell
(1) inside is fixedly installed NTC temperature-sensitive chip (2), is fixedly connected with fixing seat (3) at the top of the shell (1), described solid
The inside of reservation (3) is filled with insulating materials (4), and the side wall of the insulating materials (4) is fixedly connected with connector (5), described to connect
Head (5) is socketed with fixed spool (6) far from the outer wall of fixing seat (3) one end, and the NTC temperature-sensitive chip (2) leads to two and connects
The end of a thread (8), two connector lugs (8) are respectively connected with two conducting wires (9) far from one end of NTC temperature-sensitive chip (2), described in two
The outer wall of conducting wire (9) is socketed with two line skins (11), and the outer wall of two line skins (11) is socketed with sheath (10).
2. a kind of seawater swimming pool according to claim 1 water proof type NTC temperature sensor, it is characterised in that: described
Sheath (10) is located at the internal one end peeling peeling 7-9mm of shell (1), and the inside encapsulating of the shell (1) has water-proof silica-gel
(12), the NTC temperature-sensitive chip (2), two connector lugs (8), peeling leakage are in outgoing two conducting wires (9), peelings
It leaks and is potted in the inside of water-proof silica-gel (12) in two outgoing line skins (11), the water-proof silica-gel (12) and close
The equal encapsulating of outer wall of one end of the sheath (10) at peeling has waterproof epoxy resin enclosed (13).
3. a kind of seawater swimming pool according to claim 2 water proof type NTC temperature sensor, it is characterised in that: described
Waterproof epoxy resin enclosed (13) and the equal encapsulating of outer wall for being located at shell (1) internal sheath (10) have waterproof epoxy resin to fill out
Fill (7), the shell (1) be water proof type engineering plastics shell, the water-proof silica-gel (12), waterproof epoxy resin enclosed (13),
Waterproof epoxy resin fills (7) using encapsulating and dosing technology encapsulating, is toasted after each encapsulating, baking time 2 ~ 3 is small
When, 80-105 DEG C of baking temperature.
4. a kind of seawater swimming pool according to claim 1 water proof type NTC temperature sensor, it is characterised in that: described
Two conducting wires (9) of sheath (10) and inside both pass through shell (1), fixing seat (3), connector (5), fixed spool (6)
Extend to outside, and end peeling 10-11mm.
5. a kind of seawater swimming pool according to claim 1 water proof type NTC temperature sensor, it is characterised in that: two
The connector lug (8) connect with tin, welding procedure in two conducting wire (9) uses, and upper tin temperature is 300-330 DEG C, welding
340-360 DEG C of temperature, weld interval 2-3 second.
6. a kind of seawater swimming pool according to claim 1 water proof type NTC temperature sensor, it is characterised in that: described
Fixed spool (6) uses pyrocondensation technique, and it is consolidating for 7mm and 8mm that the fixed spool (6), which has outer diameter close to the one end of connector (5),
Alignment pipe, length are respectively 28mm and 30mm, and 7mm fixed spool is fixed in first pyrocondensation, and reheating contracting 8mm fixed spool fixes 8mm
Spool pyrocondensation is fixed on 7mm fixed spool, plays a part of to reinforce conducting wire (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507191.3A CN110081994A (en) | 2019-06-12 | 2019-06-12 | A kind of seawater swimming pool water proof type NTC temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507191.3A CN110081994A (en) | 2019-06-12 | 2019-06-12 | A kind of seawater swimming pool water proof type NTC temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081994A true CN110081994A (en) | 2019-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910507191.3A Pending CN110081994A (en) | 2019-06-12 | 2019-06-12 | A kind of seawater swimming pool water proof type NTC temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081994A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389722A (en) * | 2020-03-12 | 2021-09-14 | Fte汽车有限责任公司 | Liquid pump |
-
2019
- 2019-06-12 CN CN201910507191.3A patent/CN110081994A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389722A (en) * | 2020-03-12 | 2021-09-14 | Fte汽车有限责任公司 | Liquid pump |
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