CN207703345U - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
- Publication number
- CN207703345U CN207703345U CN201721607384.9U CN201721607384U CN207703345U CN 207703345 U CN207703345 U CN 207703345U CN 201721607384 U CN201721607384 U CN 201721607384U CN 207703345 U CN207703345 U CN 207703345U
- Authority
- CN
- China
- Prior art keywords
- shell
- sensing circuit
- circuit plate
- temperature sensing
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of temperature sensors, including shell, the temperature sensing circuit plate being arranged in shell, the temperature sense probe being connect with temperature sensing circuit plate, signal connection end and two power connector ends there are three being set on the shell, the signal connection end and power connector end are connected with temperature sensing circuit plate, there are three connection terminals by harness connection for the temperature sense probe, three connection terminals correspond to three signal connection ends and are detachably connected, the shell includes upper shell and lower housing, the junction of the upper shell and lower housing is connected by sealing ring.Using above-mentioned technical proposal, the welding pin being connected with temperature sensing circuit plate is fixed on shell, convenient for the welding of temperature sensing circuit plate, and after completing welding, temperature sensing circuit plate can be firmly fixed in shell, it avoids, because temperature sensing circuit panel vibration causes to damage, improving the service life of temperature sensing circuit plate.
Description
Technical field
The utility model is related to temperature testing equipment technical fields, refer specifically to a kind of temperature sensor.
Background technology
Existing PT100 types temperature sensor, shape is coarse, is of rude workmanship, and temperature sensor core is simply provided in shell
There is very wide arc gap in piece, there are gaps between connector lug and temperature sense probe and shell between chip and shell, therefore, should
Temperature sensor leakproofness, three proofings effect and water proof and dust proof effect are poor, due to being deposited between chip and shell in vibration environment
In gap, chip, which easy tos produce, significantly to be shaken, and then damages chip.The measurement model of existing PT100 types temperature sensor
It encloses generally at 0 degree to 120 degree, low-temperature measurement requirement cannot be met, when coping with varying environment, since temperature sensor itself is tied
Structure is inevitably influenced by outer surrounding environment, causes to measure inaccurate.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Utility model content
The utility model is insufficient according to prior art, proposes a kind of design science, simple in structure, high certainty of measurement, three
The good temperature sensor of anti-performance, which efficiently solves traditional sensors poor sealing, chip is easily damaged
The problem of.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of temperature sensor, including shell, be arranged in shell temperature sensing circuit plate, with temperature sensing circuit plate
The temperature sense probe of connection, sets that there are three signal connection end and two power connector ends, the signal connections on the shell
End and power connector end are connected with temperature sensing circuit plate, and there are three connections by harness connection for the temperature sense probe
Terminal, three connection terminals correspond to three signal connection ends and are detachably connected, and the shell includes upper shell and lower housing,
The junction of the upper shell and lower housing is connected by sealing ring.
Preferably, the signal connection end is connected by welding pin with temperature sensing circuit plate with power connector end
It connects, the welding pin is fixed on shell.
Preferably, the temperature sensing circuit plate, which corresponds to welding pin, is equipped with welding hole.
Preferably, being equipped with fluid sealant filled layer in the shell, the fluid sealant filled layer wraps up the temperature sensing
Circuit board.
Preferably, be equipped with parting bead between the power connector end and signal connection end, the parting bead and shell one at
Type.
Preferably, the shell is plastic casing.
The utility model has the characteristics that following and advantageous effect：
Using above-mentioned technical proposal, sealing ring is added by the junction to upper shell and lower housing, increases entire temperature
The three proofings and water proof and dust proof effect of sensor；In addition the welding pin being connected with temperature sensing circuit plate is fixed on shell
On, it is convenient for the welding of temperature sensing circuit plate, and after completing welding, temperature sensing circuit plate can be firmly fixed to shell
It is interior, it avoids, because temperature sensing circuit panel vibration causes to damage, improving the service life of temperature sensing circuit plate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1.
In figure, 1- shells, 2- sealing rings, 3- signal connection ends, 4- parting beads, 5- power connector ends, 6- connection terminals, 7- lines
Beam, 8- temperature sense probes, 9- welding pins, 10- temperature sensing circuits plate, 11- welding holes, 101- upper shells, 102- lower casings
Body.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The utility model provides a kind of temperature sensor, and as depicted in figs. 1 and 2, including shell 1, setting are in shell 1
Temperature sensing circuit plate 10, the temperature sense probe 8 that is connect with temperature sensing circuit plate 10, set that there are three signals on shell 1
Connecting pin 3 and two power connector ends 5, signal connection end 3 and power connector end 5 are connected with temperature sensing circuit plate 10,
There are three connection terminals 6 by the connection of harness 7 for temperature sense probe 8, and three connection terminals 6 correspond to three signal connection ends 3 can
Dismantling connection, shell 1 include upper shell 101 and lower housing 102, and upper shell 101 and the junction of lower housing 102 pass through sealing ring
2 connections.
In above-mentioned technical proposal, by sealing ring 2 so that the junction between upper shell 101 and lower housing 102 has very
Good sealing effect, substantially increases the three proofings and water proof and dust proof effect of temperature sensor.
It should be understood that being equipped with waterproof between temperature sense probe 8 and shell 1 and between connection terminal 6 and shell 1
Rubber ring so that entirely the three proofings of temperature sensor are good, water proof and dust proof effect is good, to prolong the service life, the present embodiment
In three proofings include moisture-proof, anticorrosion and mould proof.
Further, signal connection end 3 passes through welding pin 9 and 10 phase of temperature sensing circuit plate with power connector end 5
Connection, welding pin 9 are fixed on shell 1, and temperature sensing circuit plate 10 corresponds to welding pin 9 and is equipped with welding hole 11.
In above-mentioned technical proposal, by the way that shell will be fixed on the welding pin 9 of signal connection end 3 or power connector end 5
Need to only be corresponded to temperature sensing circuit plate 10 after welding pin 9 is placed on body 1, when welding can weld, and welding is more square
Just, after in addition completing welding, temperature sensing circuit plate 10 can be firmly fixed on shell 1, be avoided because of temperature sensing electricity
The vibration of road plate 10 causes to damage, and improves the service life of temperature sensing circuit plate 10, and can ensure the precision of detection, tool
Have the advantages that design science, simple in structure, high certainty of measurement, NBC protective performance are good and water proof and dust proof effect is good.
Further, fluid sealant filled layer is equipped in shell 1, fluid sealant filled layer wraps up temperature sensing circuit plate 10, makes
It obtains and fills full fluid sealant between shell and the temperature sensor, increase the three proofings and water proof and dust proof effect of entire temperature sensor
Fruit.
Further, parting bead 4 is equipped between power connector end 5 and signal connection end 3, parting bead 4 is integrally formed with shell 1.
By the way that parting bead 4 is arranged, to avoid influencing each other between signal connection end 3 and power connector end 5, it is ensured that the essence of temperature detection
Degree.
Further, shell 1 is plastic casing, reduces the cost of manufacture of temperature sensor, and overall weight is lighter.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments include that component carries out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model
It is interior.
Claims (6)
1. a kind of temperature sensor, which is characterized in that including shell, the temperature sensing circuit plate being arranged in shell and temperature
The temperature sense probe of sensing circuit plate connection, sets that there are three signal connection end and two power connector ends, institutes on the shell
It states signal connection end and power connector end to be connected with temperature sensing circuit plate, the temperature sense probe is connected by harness
There are three connection terminal, three connection terminals correspond to three signal connection ends and are detachably connected, and the shell includes upper casing
The junction of body and lower housing, the upper shell and lower housing is connected by sealing ring.
2. temperature sensor according to claim 1, which is characterized in that the signal connection end is logical with power connector end
It crosses welding pin with temperature sensing circuit plate to be connected, the welding pin is fixed on shell.
3. temperature sensor according to claim 2, which is characterized in that the temperature sensing circuit plate corresponds to welding pin
Equipped with welding hole.
4. temperature sensor according to claim 1, which is characterized in that be equipped with fluid sealant filled layer, institute in the shell
It states fluid sealant filled layer and wraps up the temperature sensing circuit plate.
5. temperature sensor according to claim 1, which is characterized in that between the power connector end and signal connection end
Equipped with parting bead, the parting bead is integrally formed with shell.
6. temperature sensor according to claim 1, which is characterized in that the shell is plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607384.9U CN207703345U (en) | 2017-11-27 | 2017-11-27 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607384.9U CN207703345U (en) | 2017-11-27 | 2017-11-27 | Temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703345U true CN207703345U (en) | 2018-08-07 |
Family
ID=63023909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721607384.9U Expired - Fee Related CN207703345U (en) | 2017-11-27 | 2017-11-27 | Temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269660A (en) * | 2018-10-29 | 2019-01-25 | 上海化工研究院有限公司 | A kind of tandem subregion narrow gap temperature detection device for container stack |
| CN111007207A (en) * | 2019-12-26 | 2020-04-14 | 重庆溢哲渝实业有限公司 | Simple installation and dirt-proof humidity sensor module |
| CN111366258A (en) * | 2018-12-26 | 2020-07-03 | 泰科电子(上海)有限公司 | Sensor module, sensor module combination |
-
2017
- 2017-11-27 CN CN201721607384.9U patent/CN207703345U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269660A (en) * | 2018-10-29 | 2019-01-25 | 上海化工研究院有限公司 | A kind of tandem subregion narrow gap temperature detection device for container stack |
| CN111366258A (en) * | 2018-12-26 | 2020-07-03 | 泰科电子(上海)有限公司 | Sensor module, sensor module combination |
| CN111007207A (en) * | 2019-12-26 | 2020-04-14 | 重庆溢哲渝实业有限公司 | Simple installation and dirt-proof humidity sensor module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20191127 |