CN108981950A - Integral temperature sensor - Google Patents
Integral temperature sensor Download PDFInfo
- Publication number
- CN108981950A CN108981950A CN201811198680.7A CN201811198680A CN108981950A CN 108981950 A CN108981950 A CN 108981950A CN 201811198680 A CN201811198680 A CN 201811198680A CN 108981950 A CN108981950 A CN 108981950A
- Authority
- CN
- China
- Prior art keywords
- interconnecting piece
- temperature sensor
- plugboard
- shell
- integral 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses integral temperature sensors characterized by comprising shell, including the receptacle portion integrally formed and interconnecting piece, the interconnecting piece includes support interconnecting piece, and the support interconnecting piece is in semi-open-type；Plugboard is arranged in the shell；Thermistor is arranged in the support interconnecting piece, is electrically connected with the plugboard.Shell of the invention is polymer composite integrated formed structure, it overcomes the connection of shell two parts and is easy to produce gap, lead to the problem of being not connected firmly, and the structure of semi-open-type further saves raw material, product cost is greatly reduced, while also solving the problem of thermistor is excessively swung.
Description
Technical field
The present invention relates to temperature sensor technology fields, are related specifically to a kind of automobile-used integral temperature sensor.
Background technique
Fig. 1 show conventional temperature sensor for vehicle, mainly include the following: electrical connector 1, plugboard 2, protection
Glue 3, firm banking 4, several compositions such as thermistor 5.Wherein, thermistor 5 is welded on plugboard 2, connection
Plate 2 is welded on electrical connector 1, and firm banking 4 is fixedly connected with electrical connector 1, by contracting equipment by firm banking top side 41
Locate flange, and then fixed electrical connector 1, and coats protective glue 3 on plugboard 2.
The function of each component is respectively in the temperature sensor for vehicle, and electrical connector 1 is for fixing plugboard
2, and temperature signal is exported to automotive control system, plugboard 2 connects temperature signal for fixing thermistor 5
Onto the output terminal of electrical connector 1, protective glue 3 is used for protection circuit connecting plate and solder joint, corrodes from the external world, firm banking
4 for providing protective glue 3 to coat cavity, while protecting thermistor 5, limits and excessively swings, and by firm banking 4
Product is installed to client by screw thread, and thermistor 5 is to temperature collection signal, and it is defeated by temperature signal to convert resistance value
Out.
When the work of the product of above structure, 5 temperature collection signal of thermistor simultaneously inputs a signal into plugboard
2, route is correspondingly connected on plugboard 2, temperature signal is connected on the output terminal of electrical connector 1, final temperature
Signal is output to automotive control system by electrical connector 1.
There are the following problems for this product of traditional structure:
First, product casing is made of plug and shell two parts, when assembly and connection, if contraposition is inaccurate, is easy to appear
Gap；Pedestal and electrical connector closing in flange need special equipment；
Second, quality weight generally uses copper material, and processes complicated；
Third, toward wiring board on coat protective glue, need to develop special equipment or opening up dispensing hole；
4th, production is at high cost.
Summary of the invention
It should be appreciated that the general description and the following detailed description more than disclosure be all it is exemplary and illustrative,
And it is intended that the disclosure as claimed in claim provides further explanation.
In view of the above-mentioned problems, present invention employs the structure of a kind of integrated casing and semi-open-type support interconnecting piece, solution
It has determined the problem of being not connected firmly, and has reduced costs.
In order to achieve the above-mentioned object of the invention, the invention discloses a kind of integral temperature sensors, which is characterized in that packet
It includes:
Shell, including the receptacle portion integrally formed and interconnecting piece, the interconnecting piece includes support interconnecting piece, the branch
Supportting interconnecting piece is in semi-open-type；
Plugboard is arranged in the shell；
Thermistor is arranged in the support interconnecting piece, is electrically connected with the plugboard.
It is preferable to the present invention further discloses a kind of integral temperature sensors, which is characterized in that the sensing
Device further comprises:
One end of limited block, the thermistor is electrically connected by the limit hole on the limited block with the plugboard
It connects.
It is preferable to the present invention further discloses a kind of integral temperature sensors, which is characterized in that the connection
Portion further comprises:
Middle interconnecting piece is arranged between the receptacle portion and the support interconnecting piece, and the plugboard is set
It sets in the middle interconnecting piece.
It is preferable to the present invention further discloses a kind of integral temperature sensors, which is characterized in that the sensing
Device further comprises:
Protective glue is coated on the plugboard.
It is preferable to the present invention further discloses a kind of integral temperature sensors, which is characterized in that the shell
Material include 70% polybutylene terephthalate (PBT) and 30% glass fibre mixing composite material.
It is preferable to the present invention further discloses a kind of integral temperature sensors, which is characterized in that the centre
Interconnecting piece includes thread connecting mode.
It is preferable to the present invention further discloses a kind of integral temperature sensors, which is characterized in that the centre
Interconnecting piece includes snapping connection mode.
The present invention is integrally formed the shell of forming temperature sensor using polymer composite PBT+GF30, solves biography
The connection of shell two parts, is easy to produce gap, leads to the problem of being not connected firmly in structure of uniting；Partially it is below outer casing screw
Semi-open-type, raw material are further saved, product cost is greatly reduced；By the way that limited block is arranged, it is excessive to solve thermistor
The problem of swing.
Detailed description of the invention
Example is described implementation of the disclosure with detailed reference to attached drawing now.Now with detailed reference to the preferred implementation of the disclosure
Example, its example is shown in the drawings.In the case of any possible, phase will be indicated using identical label in all the appended drawings
Same or similar part.In addition, although term used in the disclosure is selected from public term, this
Some terms mentioned in prospectus may be that applicant is judged to carry out selection as his or her, and detailed meanings are at this
Illustrate in the relevant portion of the description of text.Furthermore, it is desirable that not only by used actual terms, and be also to by each
Meaning that term is contained understands the disclosure.
In the following, referring to attached drawing, for those skilled in the art, from detailed description of the present invention, this
The above and other objects, features and advantages of invention will be evident.
Fig. 1 is the sectional structure chart of traditional temperature sensor for vehicle；
Fig. 2 is the sectional structure chart of integral temperature sensor of the invention；
Fig. 3 is the perspective view of Fig. 2.
Appended drawing reference
1-- electrical connector
2-- plugboards
3-- protective glues
4-- firm bankings
41-- firm banking top sides
5-- thermistors
6-- limited blocks
20-- shells
201-- receptacle portions
202-- interconnecting pieces
2021-- middle interconnecting pieces
2022-- support interconnecting pieces
Specific embodiment
Subject description discloses one or more embodiments for combining feature of present invention.The disclosed embodiments are merely exemplary this
Invention.The scope of the present invention is not limited to the disclosed embodiments.The present invention is limited by the attached claims.
" one embodiment " for quoting in specification, " embodiment ", " exemplary embodiment " etc. show described
Embodiment may include specific characteristic, structure or characteristic, but all embodiments need not include the specific characteristic, structure or characteristic.
In addition, these phrases are not necessarily related to identical embodiment.In addition, describing specific characteristic, mechanism or characteristic contacting an embodiment
When, be considered as connection other embodiments (regardless of whether being expressly recited) realize this feature, structure or characteristic this field skill
Within the knowledge of art personnel.
Furthermore, it is to be understood that spatial description used herein (on for example, under, top, the left side, the right, lower section, top
Portion, bottom, vertical, level etc.) purpose that is merely to illustrate, and the practical implementation of structure as described herein can be
It is spatially arranged by any orientation or mode.
Shown in Figure 2, the present invention provides a kind of integral temperature sensor, including the shell 20 integrally formed, line
Road connecting plate 2, protective glue 3, thermistor 5 and limited block 6, are described in detail below its specific structure.
Wherein, shell 20 includes two parts, receptacle portion 201 and interconnecting piece 202, and wherein receptacle portion 201 is used for
The electrical connector of external connection is accommodated, the bottom end in receptacle portion 201 is connected with interconnecting piece 202, and interconnecting piece 202 includes among one
Interconnecting piece 2021 is provided with plugboard 2 in the middle interconnecting piece 2021, as shown in Fig. 2, the interconnecting piece 202 further includes one
Interconnecting piece 2022, the other end connection support interconnecting piece 2022 of middle interconnecting piece 2021 are supported, which opens wide in half
Formula structure, half opens wide the thermistor 5 as shown in figure 3, in the support interconnecting piece 2022 to a fixed extension, the thermistor
5 one end is welded to plugboard 2 by the limit hole on limited block 6.
In this way, thermistor 5 is connected with the plugboard 2 in middle interconnecting piece 2021, and applied on plugboard 2
Protective glue 3 is covered, that is, completes the assembling process of entire temperature sensor.
When the work of the temperature sensor of above structure, the temperature signal of environment is acquired positioned at the thermistor 5 of front end, and
The signal is input to plugboard 2, route is correspondingly connected on plugboard 2 by temperature signal and passes through receptacle portion
201 are output to automotive control system.In the process, the effect of shell 20 is to provide the coating cavity of protective glue 3, relies on simultaneously
The helicitic texture of itself is realized temperature sensor product being installed to client；Protective glue 3 play protection circuit connecting plate 2 and
Solder joint is from the effect of external world's corrosion, and limited block 6 is then to limit the excessively swing of thermistor 5.
In integral temperature sensor of the invention, shell 20 select 70% polybutylene terephthalate (PBT) (PBT) and
The composite material that 30% glass fibre mixes, i.e. PBT+GF30 material, this material are drawn due to being added to glass fibre
Stretch intensity, bending strength is substantially improved, heat distortion temperature also greatly improves (heatproof can be to 210 degree), at the same the material thermal resistance,
Weatherability, resistance to chemical reagents, electrical characteristic are good, water imbibition is small.
Compared with traditional structure, integral temperature sensor of the invention has following outstanding feature:
1. the shell mechanism of integral type not only solves the problem of two parts are not connected firmly, and does not need special
Contracting equipment；
2. light, using polymer composite, since density is smaller, in same volume, it is lighter than metal material very much；
3. glue can be coated directly in the circuit board, not need to be equipped with special point again by half open design of lower part
Gluing equipment or dispensing hole；
4. using limited block, solve the problems, such as that thermistor is excessively swung.
The description to preferred embodiment provided above, so that any technical staff in the art can be used or utilize this
Invention.The various modifications of these embodiments are evident for personnel skilled in the art, it can be described here total
Principle be applied to other embodiments without the use of creativeness.Thus, the present invention is not limited to embodiment depicted herein, and answers
According to the widest range for meeting teachings disclosed herein and new feature.
Claims (7)
1. integral temperature sensor characterized by comprising
Shell, including the receptacle portion integrally formed and interconnecting piece, the interconnecting piece includes support interconnecting piece, and the support connects
Socket part is in semi-open-type；
Plugboard is arranged in the shell；
Thermistor is arranged in the support interconnecting piece, is electrically connected with the plugboard.
2. integral temperature sensor according to claim 1, which is characterized in that the sensor further comprises:
One end of limited block, the thermistor is electrically connected by the limit hole on the limited block with the plugboard.
3. integral temperature sensor according to claim 2, which is characterized in that the interconnecting piece further comprises:
Middle interconnecting piece is arranged between the receptacle portion and the support interconnecting piece, and the plugboard setting exists
In the middle interconnecting piece.
4. integral temperature sensor according to claim 3, which is characterized in that the sensor further comprises:
Protective glue is coated on the plugboard.
5. integral temperature sensor according to claim 1 or 2 or 3 or 4, which is characterized in that
The material of the shell includes the composite material of 70% polybutylene terephthalate (PBT) and the mixing of 30% glass fibre.
6. integral temperature sensor according to claim 5, which is characterized in that
The middle interconnecting piece includes thread connecting mode.
7. integral temperature sensor according to claim 5, which is characterized in that
The middle interconnecting piece includes snapping connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198680.7A CN108981950A (en) | 2018-10-15 | 2018-10-15 | Integral temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198680.7A CN108981950A (en) | 2018-10-15 | 2018-10-15 | Integral temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981950A true CN108981950A (en) | 2018-12-11 |
Family
ID=64543674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198680.7A Pending CN108981950A (en) | 2018-10-15 | 2018-10-15 | Integral temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108981950A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183271A (en) * | 2009-12-30 | 2011-09-14 | 通用电气公司 | Snap-fit sensor assembly |
| CN202329858U (en) * | 2011-11-18 | 2012-07-11 | 天津锐意泰克汽车电子有限公司 | Water temperature sensor for automobile engine |
| CN203274933U (en) * | 2013-06-03 | 2013-11-06 | 无锡盛邦电子有限公司 | Automobile temperature sensor housing |
| CN204479204U (en) * | 2015-04-08 | 2015-07-15 | 温州市日益机车部件有限公司 | A kind of automobile heat sensitive electronic formula cooling-water temperature sensor |
| CN204831608U (en) * | 2015-05-07 | 2015-12-02 | 肖志余 | Car temperature sensor |
| CN205333218U (en) * | 2015-12-31 | 2016-06-22 | 广东爱晟电子科技有限公司 | Temperature sensor with novel insulating packaging structure |
| CN106768456A (en) * | 2016-12-30 | 2017-05-31 | 盛瑞传动股份有限公司 | A kind of bareing temperature sensor |
| CN206683784U (en) * | 2017-03-17 | 2017-11-28 | 卓越紧固系统（上海）有限公司 | A kind of automotive temp sensor outer housing and automotive temp sensor |
| CN208921314U (en) * | 2018-10-15 | 2019-05-31 | 上海文襄汽车传感器有限公司 | Integral temperature sensor |
-
2018
- 2018-10-15 CN CN201811198680.7A patent/CN108981950A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183271A (en) * | 2009-12-30 | 2011-09-14 | 通用电气公司 | Snap-fit sensor assembly |
| CN202329858U (en) * | 2011-11-18 | 2012-07-11 | 天津锐意泰克汽车电子有限公司 | Water temperature sensor for automobile engine |
| CN203274933U (en) * | 2013-06-03 | 2013-11-06 | 无锡盛邦电子有限公司 | Automobile temperature sensor housing |
| CN204479204U (en) * | 2015-04-08 | 2015-07-15 | 温州市日益机车部件有限公司 | A kind of automobile heat sensitive electronic formula cooling-water temperature sensor |
| CN204831608U (en) * | 2015-05-07 | 2015-12-02 | 肖志余 | Car temperature sensor |
| CN205333218U (en) * | 2015-12-31 | 2016-06-22 | 广东爱晟电子科技有限公司 | Temperature sensor with novel insulating packaging structure |
| CN106768456A (en) * | 2016-12-30 | 2017-05-31 | 盛瑞传动股份有限公司 | A kind of bareing temperature sensor |
| CN206683784U (en) * | 2017-03-17 | 2017-11-28 | 卓越紧固系统（上海）有限公司 | A kind of automotive temp sensor outer housing and automotive temp sensor |
| CN208921314U (en) * | 2018-10-15 | 2019-05-31 | 上海文襄汽车传感器有限公司 | Integral temperature sensor |
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