CN207456637U - A kind of cabin temperature sensor - Google Patents
A kind of cabin temperature sensor Download PDFInfo
- Publication number
- CN207456637U CN207456637U CN201721341982.6U CN201721341982U CN207456637U CN 207456637 U CN207456637 U CN 207456637U CN 201721341982 U CN201721341982 U CN 201721341982U CN 207456637 U CN207456637 U CN 207456637U
- Authority
- CN
- China
- Prior art keywords
- thermistor
- nylon shell
- fixed seat
- temperature sensor
- inner cavity
- 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.)
- Active
Links
- 239000004677 Nylon Substances 0.000 claims abstract description 34
- 229920001778 nylon Polymers 0.000 claims abstract description 34
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a kind of cabin temperature sensors, including nylon shell, the nylon shell sets Packed inner cavity, thermistor is equipped in the inner cavity, the thermistor lower end and the nylon shell bottom mutually close to, thermistor upper end is fixedly connected on plug connector lower end, the plug connector surface is equipped with tin coating, plug connector is fixed on the inner cavity of the nylon shell by plastic sheath, insulating layer is equipped between the plastic sheath and the thermistor, heat conductive silica gel is filled between plastic sheath madial wall and the thermistor, peripheral hardware fixed seat in the middle part of the nylon shell, the nylon shell and the fixed seat are combined into fastening type structure.The utility model temperature-responsive is sensitive, and precision is high；Nylon shell is an integral structure, and can not only be reduced process costs, also be reduced material cost；Meanwhile nylon shell and fixed seat greatly improve in-site installation efficiency using fastening type structure, reduce installation cost of labor.
Description
Technical field
The utility model is related to temperature monitoring technique fields, are specifically a kind of cabin temperature sensor.
Background technology
Air conditioning for automobiles will adjust vehicle interior temperature, need be using vehicle external environment temperature as reference, and cabin temperature sensor is then to survey
The device of ambient temperature in driving conditions is measured, measured temperature serves as providing the reference that air conditioning for automobiles adjusts vehicle interior temperature.
Existing cabin temperature sensor, complicated, inconvenience installation, process costs are high, and its measurement temperature-responsive is slow, ineffective
It is quick, judge that outdoor environment temperature is inaccurate, output temperature error ± 5 DEG C.
Utility model content
The purpose of this utility model is that solving the problems mentioned above in the background art, a kind of cabin temperature sensing is provided
Device.
A kind of cabin temperature sensor described in the utility model, including nylon shell, the nylon shell is equipped with sealing
Inner cavity, thermistor is equipped in the inner cavity, the thermistor lower end is with the nylon shell bottom mutually close to temperature-sensitive is electric
Resistance upper end is fixedly connected on plug connector lower end, and the plug connector surface is equipped with tin coating, and plug connector is fixed on by plastic sheath
The inner cavity of the nylon shell, between the plastic sheath and the thermistor be equipped with insulating layer, plastic sheath madial wall with
Filled with heat conductive silica gel between the thermistor, peripheral hardware fixed seat in the middle part of the nylon shell, the nylon shell and described
Fixed seat is combined into fastening type structure.
Further, the integral structure that the fixed seat is made of apical ring and three legs, three legs are two-by-two
Between angle be 120 °, the leg afterbody is the covering of the fan in 60 ° of angles with horizontal plane.
Further, the thermistor uses NTC type thermistor chips.
Further, the insulating layer is insulating cylinder made of insulating materials.
Further, the nylon shell is integrally formed.
The advantages of the utility model and generation good effect are：Using high-precision NTC types thermistor chip, temperature-sensitive electricity
Resistance experiences ambient temperature by nylon outer shell, is exported in the form of resistance value, and temperature-responsive is sensitive, and precision is high；Nylon shell is integrated
Formula structure, not only reduces process costs, also reduces material cost；Meanwhile nylon shell and fixed seat use buckle-type knot
Structure substantially increases in-site installation efficiency, reduces installation cost of labor.
Description of the drawings
Fig. 1 is the utility model general structure schematic diagram；
Fig. 2 is the utility model positive structure diagram；
Fig. 3 is fixed seat overlooking structure figure；
Mark meaning is as follows in Fig. 1-3：Nylon shell 1, thermistor 2, plug connector 3, plastic sheath 4, fixed seat 5, branch
Foot 6, covering of the fan 7.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the utility model.
A kind of cabin temperature sensor, as shown in Figs. 1-3, including nylon shell 1, the nylon shell 1 sets Packed
Inner cavity, thermistor 2 is equipped in the inner cavity, and the thermistor 2 uses NTC type thermistor chips, the thermistor 2
Lower end is with 1 bottom of nylon shell mutually close to 2 upper end of thermistor is fixedly connected on 3 lower end of plug connector, the grafting
3 surface of part is equipped with tin coating, and the plug connector 3 is fixed on the inner cavity of the nylon shell 1, the plastics by plastic sheath 4
Insulating layer is equipped between sheath 4 and the thermistor 2, the insulating layer is insulating cylinder made of insulating materials, is prevented described
4 madial wall of plastic sheath contacts generation short circuit, 4 madial wall of plastic sheath and the thermistor 2 with the thermistor 2
Between filled with heat conductive silica gel, the nylon shell 1 is integrally formed, and the 1 middle part peripheral hardware fixed seat 5 of nylon shell is described
Nylon shell 1 and the fixed seat 5 are combined into fastening type structure, can greatly improve in-site installation efficiency, and it is artificial to reduce installation
Cost, the integral structure that the fixed seat 5 is made of apical ring and three legs 6, three legs 6 angle between any two
For 120 °, 6 afterbody of leg is the covering of the fan 7 in 60 ° of angles with horizontal plane.
A kind of cabin temperature sensor provided by the utility model, using NTC thermistor chip, resistance value when temperature is low
Greatly, otherwise resistance value is small, exports as analog signal, using the temperature of principle measurement car engine room, by direct current 12V voltages,
Small power consumption, the response of temperature output temperature are exceedingly fast, and precision is high, does not drift about.Nylon shell is an integral structure, and not only reduces work
Skill cost, also reduces material cost；Meanwhile nylon shell and fixed seat substantially increase in-site installation using fastening type structure
Efficiency reduces installation cost of labor.
Above-described embodiment is only the more excellent embodiment of the utility model, every according to the technical essence of the utility model pair
It is made for any of the above embodiments it is any it is simple modification, modification and alternate variation, belong in the range of technical solutions of the utility model.
Claims (5)
1. a kind of cabin temperature sensor, it is characterised in that：Including nylon shell, the nylon shell sets Packed inner cavity,
Thermistor is equipped in the inner cavity, the thermistor lower end is with the nylon shell bottom mutually close to thermistor upper end
Plug connector lower end is fixedly connected on, the plug connector surface is equipped with tin coating, and plug connector is fixed on the Buddhist nun by plastic sheath
The inner cavity of imperial housing is equipped with insulating layer, plastic sheath madial wall and the heat between the plastic sheath and the thermistor
Filled with heat conductive silica gel, nylon shell middle part peripheral hardware fixed seat, the nylon shell and the fixed seat between quick resistance
It is combined into fastening type structure.
2. a kind of cabin temperature sensor according to claim 1, it is characterised in that：The fixed seat is by apical ring and three
The integral structure of a leg composition, angle is 120 ° to three legs between any two, and the leg afterbody is and horizontal plane
In the covering of the fan of 60 ° of angles.
3. a kind of cabin temperature sensor according to claim 1, it is characterised in that：The thermistor uses NTC types
Thermistor chip.
4. a kind of cabin temperature sensor according to claim 1, it is characterised in that：The insulating layer is insulating materials system
Into insulating cylinder.
5. a kind of cabin temperature sensor according to claim 1, it is characterised in that：The nylon shell is integrated into
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341982.6U CN207456637U (en) | 2017-10-18 | 2017-10-18 | A kind of cabin temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341982.6U CN207456637U (en) | 2017-10-18 | 2017-10-18 | A kind of cabin temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456637U true CN207456637U (en) | 2018-06-05 |
Family
ID=62249647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721341982.6U Active CN207456637U (en) | 2017-10-18 | 2017-10-18 | A kind of cabin temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456637U (en) |
-
2017
- 2017-10-18 CN CN201721341982.6U patent/CN207456637U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cabin temperature sensor Effective date of registration: 20231102 Granted publication date: 20180605 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: NANCHANG GONGKONG ELECTRICAL ASSEMBLE Co.,Ltd. Registration number: Y2023980063987 |