CN204831611U - Coolant temperature sensor - Google Patents
Coolant temperature sensor Download PDFInfo
- Publication number
- CN204831611U CN204831611U CN201520617546.1U CN201520617546U CN204831611U CN 204831611 U CN204831611 U CN 204831611U CN 201520617546 U CN201520617546 U CN 201520617546U CN 204831611 U CN204831611 U CN 204831611U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- thermistor
- spring
- copper shell
- nylon main
- 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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- Thermistors And Varistors (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Coolant temperature sensor. The utility model relates to a coolant temperature sensor. The front end of spring connect the copper packing, the copper packing separate copper shell and annular thermistor, thermistor connect position casing, position casing be in the inside of spring, annular thermistor pass through spring and connection piece intercommunication, thermistor riveting nylon main part, the connection piece connect the spring with the nylon main part, the nylon main part pass through O type sealing washer with copper shell sealed, the nylon main part in pack into contact pin encapsulation, contact pin encapsulation in pack into the contact pin, the contact pin include contact pin a number and contact pin two numbers, contact pin a number and thermistor and thermistor cover sealing of tube, contact pin two numbers with connection piece riveting. The utility model is used for coolant temperature sensor.
Description
Technical field
The utility model relates to a kind of cooling-water temperature transmitter.
Background technology
Engine ECU accepts the corrected signal of cooling-water temperature transmitter signal as engine oil spout and igniting, simultaneously also for controlled cooling model liquid fan, air-conditioning etc., its effect should not be underestimated, if Engine ECU accepts the cooling-water temperature transmitter signal of distortion, the normal work of engine will be had a strong impact on, even engine start difficulty, so the high cooling-water temperature transmitter of precision is most important for Engine ECU.
Summary of the invention
The purpose of this utility model is to provide a kind of thermistor by negative temperature coefficient, realizes the cooling-water temperature transmitter of monitoring constantly to automobile engine cooling liquid temperature.
above-mentioned object is realized by following technical scheme:
A kind of cooling-water temperature transmitter, its composition comprises: copper shell 1, contact pin, heat-conducting silicone grease 14 is loaded in described copper shell 1 bottom cavity, thermistor 15 and thermistor casing 2 is loaded in described copper shell, described thermistor 15 is separated by locating sleeve 3 and spring 10 with thermistor casing 2, the front end of described spring 10 connects copper packing 12, described copper packing 12 separates copper shell 1 and annular thermistor 13, described thermistor 15 connecting positioning sleeve pipe 3, described locating sleeve 3 is in the inside of described spring 10, described annular thermistor 13 is communicated with brace 4 by spring, nylon main body 6 riveted by described thermistor 15, described brace 4 connects described spring and described nylon main body 6, described nylon main body 6 is sealed by O RunddichtringO 9 and described copper shell 1, contact pin encapsulation 5 is loaded in described nylon main body 6, contact pin described in loading in described contact pin encapsulation 5, described contact pin comprises contact pin No. one 7, contact pin No. two 8 and contact pin No. three 16, described contact pin No. one 7 welds with thermistor 15 and thermistor casing 2, described contact pin No. two 8 is riveted with described brace 4.
Described cooling-water temperature transmitter, described contact pin No. one 7 is connected with engine EUC, contact pin No. two 8 is connected with engine EUC, described contact pin No. one 7 and the thermistor 15 of connecting described between contact pin No. two 8, described contact pin No. three 16 is connected with instrument, No. three, contact pin connect between 16 with ground wire described in annular thermistor 13.
Described cooling-water temperature transmitter, has one deck dielectric film 11 between described copper shell 1 and described spring 10.
beneficial effect:
1. design concept of the present utility model can realize providing signal to control unit of engine and automobile instrument panel water-thermometer simultaneously, can save space and the cost of automobile.
2. structure of the present utility model is simple, and each parts machining is easy, can realize mass production.
3. interface of the present utility model adopts pipe thread design, and on easy-to-install basis, sealing also can be guaranteed.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is circuit theory diagrams of the present utility model.
embodiment:
embodiment 1
A kind of cooling-water temperature transmitter, its composition comprises: copper shell 1, contact pin, heat-conducting silicone grease 14 is loaded in described copper shell 1 bottom cavity, thermistor 15 and thermistor casing 2 is loaded in described copper shell, described thermistor 15 is separated by locating sleeve 3 and spring 10 with thermistor casing 2, the front end of described spring 10 connects copper packing 12, described copper packing 12 separates copper shell 1 and annular thermistor 13, described thermistor 15 connecting positioning sleeve pipe 3, described locating sleeve 3 is in the inside of described spring 10, described annular thermistor 13 is communicated with brace 4 by spring, nylon main body 6 riveted by described thermistor 15, described brace 4 connects described spring and described nylon main body 6, described nylon main body 6 is sealed by O RunddichtringO 9 and described copper shell 1, contact pin encapsulation 5 is loaded in described nylon main body 6, contact pin described in loading in described contact pin encapsulation 5, described contact pin comprises contact pin No. one 7, contact pin No. two 8 and contact pin No. three 16, described contact pin No. one 7 welds with thermistor 15 and thermistor casing 2, described contact pin No. two 8 is riveted with described brace 4.
embodiment 2
Cooling-water temperature transmitter described in embodiment 1, described contact pin No. one 7 is connected with engine EUC, contact pin No. two 8 is connected with engine EUC, described contact pin No. one 7 and the thermistor 15 of connecting described between contact pin No. two 8, described contact pin No. three 16 is connected with instrument, No. three, contact pin connect between 16 with ground wire described in annular thermistor 13.
embodiment 3
Cooling-water temperature transmitter described in embodiment 1, has one deck dielectric film 11 between described copper shell 1 and described spring 10.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (3)
1. a cooling-water temperature transmitter, its composition comprises: copper shell (1), contact pin, it is characterized in that: in described copper shell (1) bottom cavity, load heat-conducting silicone grease (14), thermistor (15) and thermistor casing (2) is loaded in described copper shell, described thermistor (15) is separated by locating sleeve (3) and spring (10) with thermistor casing (2), the front end of described spring (10) connects copper packing (12), described copper packing (12) separates copper shell (1) and annular thermistor (13), described thermistor (15) connecting positioning sleeve pipe (3), described locating sleeve (3) is in the inside of described spring (10), described annular thermistor (13) is communicated with brace (4) by spring, described thermistor (15) riveted joint nylon main body (6), spring described in described brace (4) connects and described nylon main body (6), described nylon main body (6) is sealed by O RunddichtringO (9) and described copper shell (1), contact pin encapsulation (5) is loaded in described nylon main body (6), contact pin described in loading in described contact pin encapsulation (5), described contact pin comprises No. one, contact pin (7), No. two, contact pin (8) and No. three, contact pin (16), No. one, described contact pin (7) welds with thermistor (15) and thermistor casing (2), No. two, described contact pin (8) and described brace (4) are riveted.
2. cooling-water temperature transmitter according to claim 1, it is characterized in that: described contact pin No. (7) is connected with engine EUC, contact pin No. two (8) is connected with engine EUC, the thermistor (15) of connecting described between No. one, described contact pin (7) with No. two, contact pin (8), described contact pin No. three (16) is connected with instrument, No. three, contact pin (16) with connect between ground wire described in annular thermistor (13).
3. cooling-water temperature transmitter according to claim 1, is characterized in that: have one deck dielectric film (11) between described copper shell (1) and described spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617546.1U CN204831611U (en) | 2015-08-17 | 2015-08-17 | Coolant temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617546.1U CN204831611U (en) | 2015-08-17 | 2015-08-17 | Coolant temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831611U true CN204831611U (en) | 2015-12-02 |
Family
ID=54689202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617546.1U Expired - Fee Related CN204831611U (en) | 2015-08-17 | 2015-08-17 | Coolant temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204831611U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845350A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Intelligent middle-high voltage zero-sequence current transformer |
| CN105845415A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Medium- and high-voltage zero sequence current transformer |
| CN105845346A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Three-phase zero-sequence current transformer |
| CN105845414A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Zero sequence current transformer |
| CN105845412A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Intelligent zero-sequence current transformer |
| CN105845343A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Intelligent zero-sequence current transformer |
| CN105845347A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | High-voltage zero-sequence current transformer |
| CN105845348A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Zero-sequence transformer |
| CN105845341A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Improved power zero-sequence current transformer |
| CN105845413A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Zero-sequence current transformer with relatively good wire clamping fastness |
| CN105845349A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Easy-to-install high-voltage power zero-sequence current transformer |
| CN105845345A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Three-phase high-voltage zero-sequence current transformer |
| CN105845344A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Zero-sequence current transformer with relatively good wire clamping fastness |
| CN105845342A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Zero-sequence transformer |
| CN108760084A (en) * | 2018-08-04 | 2018-11-06 | 乔斌 | A kind of fuel temperature sensor structure |
| CN108760085A (en) * | 2018-08-04 | 2018-11-06 | 乔斌 | Novel fuel temperature sensor |
-
2015
- 2015-08-17 CN CN201520617546.1U patent/CN204831611U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845341A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Improved power zero-sequence current transformer |
| CN105845412A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Intelligent zero-sequence current transformer |
| CN105845350A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Intelligent middle-high voltage zero-sequence current transformer |
| CN105845414A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Zero sequence current transformer |
| CN105845413A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Zero-sequence current transformer with relatively good wire clamping fastness |
| CN105845343A (en) * | 2016-05-02 | 2016-08-10 | 申俊 | Intelligent zero-sequence current transformer |
| CN105845347A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | High-voltage zero-sequence current transformer |
| CN105845349A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Easy-to-install high-voltage power zero-sequence current transformer |
| CN105845346A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Three-phase zero-sequence current transformer |
| CN105845415A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Medium- and high-voltage zero sequence current transformer |
| CN105845348A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Zero-sequence transformer |
| CN105845345A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Three-phase high-voltage zero-sequence current transformer |
| CN105845344A (en) * | 2016-05-02 | 2016-08-10 | 申清章 | Zero-sequence current transformer with relatively good wire clamping fastness |
| CN105845342A (en) * | 2016-05-02 | 2016-08-10 | 胡妍 | Zero-sequence transformer |
| CN105845350B (en) * | 2016-05-02 | 2019-01-25 | 乐清市风杰电子科技有限公司 | A kind of intelligent mesohigh zero sequence current mutual inductor |
| CN108760085A (en) * | 2018-08-04 | 2018-11-06 | 乔斌 | Novel fuel temperature sensor |
| CN108760084A (en) * | 2018-08-04 | 2018-11-06 | 乔斌 | A kind of fuel temperature sensor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |