CN203616014U - Multifunctional temperature sensor - Google Patents
Multifunctional temperature sensor Download PDFInfo
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- CN203616014U CN203616014U CN201320740121.0U CN201320740121U CN203616014U CN 203616014 U CN203616014 U CN 203616014U CN 201320740121 U CN201320740121 U CN 201320740121U CN 203616014 U CN203616014 U CN 203616014U
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- temperature sensor
- temperature
- sensor
- terminal assembly
- assembly
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- 238000012856 packing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of temperature sensors, and provides a multifunctional temperature sensor. The multifunctional temperature sensor is provided with a terminal assembly, one end of the terminal assembly is provided with a plurality of terminals, the other end of the terminal assembly is fixedly connected with a temperature sensor shell, the temperature sensor shell is internally provided with a sensing alarm switch assembly in which a plurality of temperature-sensing elements are integrated and accommodated, and a signal output end of the sensing alarm switch assembly extends to the plurality of terminals of the terminal assembly. Since the multifunctional temperature sensor is provided with the terminal assembly in which a plurality of terminal ports are integrated and the sensing alarm switch assembly in which the plurality of temperature-sensing elements are integrated, synthesis of existing various temperature sensors is realized, on the premise of realizing a monitoring work function of an original single temperature sensor, the technology of installing a temperature sensor on a water outlet pipe of an engine is simplified, processing technology of the water outlet pipe is reduced at the same time, the fault rate of water leakage of the water outlet pipe is reduced, and costs of the temperature sensor are further saved.
Description
Technical field
The utility model belongs to engine sensor technical field, relates in particular to a kind of multi-functional temp sensor.
Background technology
Sensor plays vital effect in engine operation, by monitoring a series of signal such as engine inner engine oil pressure and temperature, admission pressure and temperature, water temperature, guarantees that engine normally moves work.
For example conventional temperature sensor is as temperature sensor and flame preheat temperature sensor for instrument, wherein:
As shown in Figure 1, its port is provided with report to the police end and sensor ends to the port stitch schematic diagram of instrument use temperature sensor, and as shown in Figure 2, it adopts the induction of NTC negative tempperature coefficient thermistor as transducing part to the annexation of its inner temperature-sensing element;
And flame does not arrange with temperature sensor the end of reporting to the police, only have a terminal output temperature resistance signal because the most of temperature sensors of engine all outer shell forge iron and be connected to battery terminal negative.
At present, 3 temperature sensors can be installed at most in engine water outlet, the installation of these 3 temperature sensors is comparatively loaded down with trivial details, and engine water outlet processing request is higher, the installation of temperature sensor may cause the risk that rising pipe leaks to increase, on rising pipe, 3 temperature sensors are installed simultaneously, have also additionally been increased input cost.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional temp sensor, is intended to solve in prior art engine water outlet 3 temperature sensors are installed, and causes the rising pipe risk of leaking to increase, and the higher problem of cost.
The utility model is to realize like this, a kind of multi-functional temp sensor, described multi-functional temp sensor is provided with terminal assembly, described terminal assembly one end is provided with several terminals, the described terminal assembly other end is fixedly connected with temperature pick-up shell, in described temperature pick-up shell, be provided with the integrated sensor alarming switch assembly that holds some temperature-sensing elements, the signal output part of described sensor alarming switch assembly extends to several terminals of described terminal assembly.
As a kind of improved plan, described terminal is provided with instrument signal end, flame preheat signal end and the end of reporting to the police.
As a kind of improved plan, the temperature-sensing element of described sensor alarming switch assembly comprises alarm switch and the some thermistors with described instrument signal end, flame preheat signal end and the corresponding connection of end of reporting to the police.
As a kind of improved plan, described housing and described terminal assembly junction are provided with rubber ring.
As a kind of improved plan, on described temperature pick-up shell, be provided with packing washer with engine cylinder-body junction.
Realize existing various temperature sensor has been synthesized because multi-functional temp sensor setting is useful on the terminal assembly of integrated multiple terminal ports and integrated some temperature-sensing element sensor alarming switch assemblies, realize under the prerequisite of monitoring function of original single temperature sensor, simplify temperature sensor mounted technique on engine water outlet, reduced the processing technology of rising pipe simultaneously, reduce the failure rate that rising pipe leaks, the cost of also having saved temperature sensor further.
Because terminal is provided with instrument signal end, flame preheat signal end and the end of reporting to the police, the temperature-sensing element of sensor alarming switch assembly comprises alarm switch and the some thermistors with described instrument signal end, flame preheat signal end and the corresponding connection of end of reporting to the police, thereby by temperature sensor and flame preheat temperature sensor two-in-one for instrument, can realize the function of instrument temperature sensor and the function of flame preheat temperature sensor simultaneously, assembling is simple, save the processing technology of engine water outlet, meanwhile, reduced cost.
Accompanying drawing explanation
Fig. 1 is the port stitch schematic diagram of the instrument that provides of prior art temperature sensor;
Fig. 2 is the instrument temperature-sensing element of temperature sensor annexation schematic diagram that prior art provides;
Fig. 3 is the surface structure schematic diagram of the multi-functional temp sensor that provides of the utility model;
Fig. 4 is the port stitch schematic diagram of the terminal assembly that provides of the utility model;
Fig. 5 is the structural representation of the sensor alarming switch assembly that provides of the utility model;
Fig. 6 is the annexation schematic diagram of the temperature-sensing element of the multi-functional temp sensor that provides of the utility model;
Wherein, 1-terminal assembly, 11-instrument signal end (G2), 12-flame preheat signal end (G1), 13-reports to the police and holds (W), 2-temperature pick-up shell, 3-sensor alarming switch assembly, 31-thermistor, 32-alarm switch, 4-rubber ring, 5-packing washer.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 3 shows the surface structure schematic diagram of the multi-functional temp sensor that the utility model provides, and for convenience of explanation, has only provided the part relevant to the utility model in figure.
Multi-functional temp sensor is provided with terminal assembly 1, this terminal assembly 1 one end is provided with several terminals, this terminal assembly 1 other end is fixedly connected with temperature pick-up shell 2, in this temperature pick-up shell 2, be provided with the integrated sensor alarming switch assembly 3 that holds some temperature-sensing elements, the signal output part of this sensor alarming switch assembly 3 extends to several terminals of terminal assembly 1, wherein, this temperature pick-up shell 2 is provided with for this sensor threads being connected to the screw thread (figure is unmarked) on engine cylinder-body.
In this embodiment, multi-functional temp sensor setting is useful on the terminal assembly of integrated multiple terminal ports and integrated some temperature-sensing element sensor alarming switch assemblies and has realized existing various temperature sensor is synthesized, realize under the prerequisite of monitoring function of original single temperature sensor, simplify temperature sensor mounted technique on engine water outlet, reduced the processing technology of rising pipe simultaneously, reduce the failure rate that rising pipe leaks, the cost of also having saved temperature sensor further.
Wherein, can various temperature sensor be carried out integrated, merge on the Multifunction Sensor providing at the utility model, for example existing at least 2 kinds of temperature sensors can be integrated, function is integrated, cost, the embodiment that carries out two-in-one by being arranged on instrument temperature sensor on engine water outlet and flame preheat temperature sensor that for example following embodiment provides, followingly provides concrete implementation procedure.
In the utility model, as shown in Figure 4, terminal assembly 1 arranges several terminals, and terminal is specifically provided with instrument signal end (G2) 11, flame preheat signal end (G1) 12 and end (W) 13 that report to the police, and it is respectively as the signal output part of multi-functional temp sensor; Certainly, this terminal assembly also comprises other elements, do not repeat them here, but not in order to limit the utility model.
As shown in Figure 5, sensor alarming switch assembly 3 specifically comprises two thermistors 31, alarm switch 32, transmission line and a corresponding encapsulating structure, wherein, thermistor 31 still NTC negative tempperature coefficient thermistor as the induction of transducing part, and the output terminal of transmission line is connected to terminal assembly, its concrete corresponding relation is as follows:
The signal output part of two thermistors 31 is connected to respectively instrument signal end (G2) 11, flame preheat signal end (G1) 12;
The signal output part of alarm switch 32 is connected to end (W) 13 that report to the police, and realizes generation and the output of alerting signal.
In conjunction with shown in Fig. 3 to Fig. 5, Fig. 6 has provided the annexation schematic diagram of the temperature-sensing element of the multi-functional temp sensor that the utility model provides, and in figure, between two thermistors 31 and alarm switch 32, forms wiring relation by mode in parallel.
Because terminal is provided with instrument signal end, flame preheat signal end and the end of reporting to the police, the temperature-sensing element of sensor alarming switch assembly comprises alarm switch and several thermistors with described instrument signal end, flame preheat signal end and the corresponding connection of end of reporting to the police, thereby by temperature sensor and flame preheat temperature sensor two-in-one for instrument, can realize the function of instrument temperature sensor and the function of flame preheat temperature sensor simultaneously, assembling is simple, save the processing technology of engine water outlet, meanwhile, reduced cost.
In the utility model, between above-mentioned terminal assembly 1 and temperature pick-up shell 2, rubber ring 4 can be set and seal setting, guarantee the normal work of the sensor alarming switch assembly in temperature pick-up shell 2.
In the utility model, the mode that this multi-functional temp sensor is threaded connection is fixed on engine cylinder-body, therefore, at the exposed surface place being threaded, packing washer 5 is set, to sealing being connected between multi-functional temp sensor and engine cylinder-body, wherein, sealing packing ring 5 can adopt common rubber seal or spring shim sealing, do not repeat them here, but not in order to limit the utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a multi-functional temp sensor, it is characterized in that, described multi-functional temp sensor is provided with terminal assembly, described terminal assembly one end is provided with several terminals, the described terminal assembly other end is fixedly connected with temperature pick-up shell, in described temperature pick-up shell, be provided with the integrated sensor alarming switch assembly that holds some temperature-sensing elements, the signal output part of described sensor alarming switch assembly extends to several terminals of described terminal assembly.
2. multi-functional temp sensor according to claim 1, is characterized in that, described terminal is provided with instrument signal end, flame preheat signal end and the end of reporting to the police.
3. multi-functional temp sensor according to claim 2, is characterized in that, the temperature-sensing element of described sensor alarming switch assembly comprises alarm switch and the some thermistors with described instrument signal end, flame preheat signal end and the corresponding connection of end of reporting to the police.
4. according to the multi-functional temp sensor described in claims 1 to 3 any one, it is characterized in that, described housing and described terminal assembly junction are provided with rubber ring.
5. multi-functional temp sensor according to claim 4, is characterized in that, on described temperature pick-up shell, is provided with packing washer with engine cylinder-body junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740121.0U CN203616014U (en) | 2013-11-20 | 2013-11-20 | Multifunctional temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740121.0U CN203616014U (en) | 2013-11-20 | 2013-11-20 | Multifunctional temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616014U true CN203616014U (en) | 2014-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740121.0U Expired - Lifetime CN203616014U (en) | 2013-11-20 | 2013-11-20 | Multifunctional temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616014U (en) |
-
2013
- 2013-11-20 CN CN201320740121.0U patent/CN203616014U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |