CN204301889U - A kind of buckle structure NTC temperature sensor - Google Patents
A kind of buckle structure NTC temperature sensor Download PDFInfo
- Publication number
- CN204301889U CN204301889U CN201420856148.0U CN201420856148U CN204301889U CN 204301889 U CN204301889 U CN 204301889U CN 201420856148 U CN201420856148 U CN 201420856148U CN 204301889 U CN204301889 U CN 204301889U
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- CN
- China
- Prior art keywords
- temperature sensor
- ntc temperature
- buckle structure
- plastic casing
- chip
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- 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 buckle structure NTC temperature sensor, comprise NTC temperature sensor chip and be welded on the wire harness on chip, also comprise plastic casing, described plastic casing inside is provided with deep hole, front side is provided with encapsulated holes, the left and right sides is respectively equipped with cantilever snaps, in described deep hole, NTC temperature sensor chip is installed, described encapsulated holes place, by epoxy encapsulation, is provided with the groove of fixation of sensor outside described cantilever snaps.This size sensor is little, can be satisfied with the needs carrying out in slight space installing, and sensor sensitivity of thermometry is high simultaneously, and reliability is high, can realize Fast Installation and quick-detachment, improve work efficiency.
Description
Technical field
The utility model relates generally to sensor field, specifically a kind of buckle structure NTC temperature sensor.
Background technology
NTC temperature sensor utilizes NTC thermistor under certain measurement power, resistance value rises along with temperature and declines rapidly, utilize this characteristic, NTC thermistor can be determined corresponding temperature by measuring its resistance value, thus reaching the object of detection and control temperature, NTC temperature sensor is widely used in the fields such as home appliance, air conditioning for automobiles, cooling-water temperature sensor, engine now.
The temperature sensor of current technology mostly adopts metal OT terminal to carry out heat conduction, is then bolted and is fixed, but it exists certain not enough, and subject matter to realize Fast Installation and quick-detachment, reduces work efficiency to a certain extent.
Utility model content
The utility model provides a kind of buckle structure NTC temperature sensor, and this size sensor is little, can be satisfied with the needs carrying out in slight space installing, sensor sensitivity of thermometry is high simultaneously, reliability is high, can realize Fast Installation and quick-detachment, improve work efficiency.
For achieving the above object, technical solutions of the utility model are as follows:
A kind of buckle structure NTC temperature sensor, comprise NTC temperature sensor chip and be welded on the wire harness on chip, also comprise plastic casing, described plastic casing inside is provided with deep hole, front side is provided with encapsulated holes, the left and right sides is respectively equipped with cantilever snaps, in described deep hole, NTC temperature sensor chip is installed, described encapsulated holes place, by epoxy encapsulation, is provided with the groove of fixation of sensor outside described cantilever snaps.
Further, described plastic casing injection mo(u)lding.
Further, fillet is provided with bottom described plastic casing.
Further, described epoxy resin is water proof type epoxy resin.
Further, the solder joint place cover of described NTC temperature sensor chip has heat-shrinkable T bush.
Further, described NTC temperature sensor chip is coated with silica gel.
Further, described NTC temperature sensor chip misplaces with wire harness and welds.
Further, described wire harness is high-temperature cross-linking PE line.
Further, described cantilever snaps is also provided with the handle that finger is mediated.
The beneficial effects of the utility model:
1, the utility model structure is simple, and size is little, and can be satisfied with and carry out at small space the needs installed, sensor dependability is high, and the buckle structure of employing makes this sensor can Fast Installation and dismounting, improves work efficiency.
2, this uses novel outer casing bottom to be provided with fillet, and fillet plays guide effect, facilitates sensor to install.
3, adopt water proof type epoxy encapsulation NTC temperature sensor chip, improve water proofing property and the reliability of sensor.
4, adopt heat-shrink tube protection solder joint, improve insulativity.
5, bag silica gel after the welding of NTC temperature sensor chip, then epoxy resin enclosed, improves water proofing property.
6, wire harness adopts high temperature resistant crosslinked PE line, meets the use of mal-condition lower sensor, and transmission data are accurate.
7, sensor is provided with kneading handle, handled easily.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model general structure schematic diagram;
Accompanying drawing 2 is front view of the present utility model;
Accompanying drawing 3 is NTC temperature sensor chip dislocation welded structure schematic diagram.
Label shown in accompanying drawing: 1, plastic casing; 2, epoxy resin; 3, NTC temperature sensor chip; 4, wire harness; 101, handle; 102, groove; 103, cantilever snaps; 104, encapsulated holes; 105, fillet; 301, solder joint.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1: a kind of buckle structure NTC temperature sensor, the wire harness 4 comprising NTC temperature sensor chip 3 and be welded on chip, also comprise plastic casing 1, described plastic casing 1 inside is provided with deep hole, front side is provided with encapsulated holes 104, the left and right sides is respectively equipped with cantilever snaps 103, in described deep hole, NTC temperature sensor chip 3 is installed, described encapsulated holes 104 place is encapsulated by epoxy resin 2, the groove 102 of fixation of sensor is provided with outside described cantilever snaps 103, the groove 102 spacing cooperation corresponding to point for measuring temperature is passed through during use, with fixation of sensor, this sensor construction is simple, the little needs that can meet little space and carry out installing of size, sensor adopts buckle structure, installation and removal are convenient.
Preferably, described plastic casing 1 injection mo(u)lding.
Preferably, fillet 105 is provided with bottom described plastic casing 1.Fillet 105 can with plastic casing 1 injection moulding, and fillet 105 plays guide effect, facilitates sensor to install.
Preferably, described temperature sensor chip 3 welds rear bag silica gel, and then encapsulates with water proof type epoxy resin 2, substantially increases the water proofing property of sensor.
Preferably, the solder joint place cover of described NTC temperature sensor chip 3 has heat-shrinkable T bush, improves insulativity.
Preferably, described wire harness 4 is high-temperature cross-linking PE lines, can use under various rugged surroundings, and transmission data are accurate.
Preferably, described cantilever snaps 103 is also provided with the handle 101 that finger is mediated, facilitates the installation and removal of sensor.
Embodiment:
Embodiment 1: a kind of buckle structure NTC temperature sensor, the wire harness 4 comprising NTC temperature sensor chip 3 and be welded on chip, also comprise plastic casing 1, described plastic casing 1 inside is provided with deep hole, front side is provided with encapsulated holes 104, the left and right sides is respectively equipped with cantilever snaps 103, in described deep hole, NTC temperature sensor chip 3 is installed, described encapsulated holes 104 place is encapsulated by epoxy resin 2, the groove 102 of fixation of sensor is provided with outside described cantilever snaps 103, described cantilever snaps 103 is also provided with the handle 101 that finger is mediated, fillet 105 is provided with bottom described plastic casing 1.The beneficial effect of the present embodiment is: the fillet bottom plastic casing play the guiding role, and carries out the installation and removal of sensor by mediating handle, easy to operate.
Embodiment 2: a kind of buckle structure NTC temperature sensor, the wire harness 4 comprising NTC temperature sensor chip 3 and be welded on chip, also comprise plastic casing 1, described plastic casing 1 inside is provided with deep hole, front side is provided with encapsulated holes 104, the left and right sides is respectively equipped with cantilever snaps 103, in described deep hole, NTC temperature sensor chip 3 is installed, described encapsulated holes 104 place is encapsulated by epoxy resin 2, the groove 102 of fixation of sensor is provided with outside described cantilever snaps 103, described temperature sensor chip 3 welds rear bag silica gel, and then encapsulates with water proof type epoxy resin 2.The beneficial effect of the present embodiment is: sensor adopts dual waterproof construction, and water proofing property is strong, long service life.
Embodiment 3: a kind of buckle structure NTC temperature sensor, the wire harness 4 comprising NTC temperature sensor chip 3 and be welded on chip, also comprise plastic casing 1, described plastic casing 1 inside is provided with deep hole, front side is provided with encapsulated holes 104, the left and right sides is respectively equipped with cantilever snaps 103, in described deep hole, NTC temperature sensor chip 3 is installed, described encapsulated holes 104 place is encapsulated by epoxy resin 2, the groove 102 of fixation of sensor is provided with outside described cantilever snaps 103, the solder joint place cover of described NTC temperature sensor chip 3 has heat-shrinkable T bush, described wire harness 4 is high-temperature cross-linking PE lines.The beneficial effect of the present embodiment is: solder joint place increases the insulativity that heat-shrinkable T bush adds sensor, and high-temperature cross-linking PE line allows to use under various rugged surroundings.
Claims (9)
1. a buckle structure NTC temperature sensor, comprise NTC temperature sensor chip (3) and be welded on the wire harness (4) on chip, it is characterized in that: also comprise plastic casing (1), described plastic casing (1) inside is provided with deep hole, front side is provided with encapsulated holes (104), the left and right sides is respectively equipped with cantilever snaps (103), in described deep hole, NTC temperature sensor chip (3) is installed, described encapsulated holes (104) place is by epoxy resin (2) encapsulation, described cantilever snaps (103) outside is provided with the groove (102) of fixation of sensor.
2. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described plastic casing (1) injection mo(u)lding.
3. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described plastic casing (1) bottom is provided with fillet (105).
4. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described epoxy resin (2) is water proof type epoxy resin.
5. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: solder joint (301) the place cover of described NTC temperature sensor chip (3) has heat-shrinkable T bush.
6. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described NTC temperature sensor chip (3) is coated with silica gel.
7. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described NTC temperature sensor chip (3) misplaces with wire harness (4) and welds.
8. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described wire harness (4) is high-temperature cross-linking PE line.
9. a kind of buckle structure NTC temperature sensor as claimed in claim 1, is characterized in that: described cantilever snaps (103) is also provided with the handle (101) that finger is mediated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856148.0U CN204301889U (en) | 2014-12-30 | 2014-12-30 | A kind of buckle structure NTC temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856148.0U CN204301889U (en) | 2014-12-30 | 2014-12-30 | A kind of buckle structure NTC temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301889U true CN204301889U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420856148.0U Expired - Fee Related CN204301889U (en) | 2014-12-30 | 2014-12-30 | A kind of buckle structure NTC temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204301889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197603A (en) * | 2014-10-11 | 2016-12-07 | 伊利诺斯工具制品有限公司 | Pressure transducer |
| CN109238487A (en) * | 2018-09-25 | 2019-01-18 | Tcl空调器(中山)有限公司 | Thermistor support and air conditioner |
| CN111306639A (en) * | 2019-11-13 | 2020-06-19 | 珠海格力电器股份有限公司 | Temperature sensing bulb support and evaporator |
-
2014
- 2014-12-30 CN CN201420856148.0U patent/CN204301889U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197603A (en) * | 2014-10-11 | 2016-12-07 | 伊利诺斯工具制品有限公司 | Pressure transducer |
| CN109238487A (en) * | 2018-09-25 | 2019-01-18 | Tcl空调器(中山)有限公司 | Thermistor support and air conditioner |
| CN109238487B (en) * | 2018-09-25 | 2020-11-13 | Tcl空调器(中山)有限公司 | Thermistor support and air conditioner |
| CN111306639A (en) * | 2019-11-13 | 2020-06-19 | 珠海格力电器股份有限公司 | Temperature sensing bulb support and evaporator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20181230 |