CN205506238U - A temperature sensor for detecting automobile exhaust gas - Google Patents
A temperature sensor for detecting automobile exhaust gas Download PDFInfo
- Publication number
- CN205506238U CN205506238U CN201620301659.5U CN201620301659U CN205506238U CN 205506238 U CN205506238 U CN 205506238U CN 201620301659 U CN201620301659 U CN 201620301659U CN 205506238 U CN205506238 U CN 205506238U
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- signal pipeline
- temperature sensor
- groove
- exhaust gas
- signal
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Abstract
The utility model relates to a temperature sensor for detecting automobile exhaust gas, including inductive probe, delivery, signal transfer chain, protective sheath, the both ends of signal transfer chain are equipped with input pin, output pin respectively, inductive probe on be equipped with the first signal and carry foot, second signal transport foot, the signal transfer chain is equipped with two and is the first signal transfer chain, second signal transfer chain respectively, the input pin and the the first signal of the first signal transfer chain carry the foot welding, the protective sheath in still be equipped with and keep apart the seat, keep apart being equipped with the baffle on the seat, input pin and the the first signal of the first signal transfer chain carry the foot to be located baffle one side, the input pin and the second signal transport foot of second signal transfer chain is located the opposite side of baffle. The present invention uses the technical scheme, the utility model provides a temperature sensor for detecting automobile exhaust gas, its working property is stable, reliable.
Description
Technical field
This utility model relates to auto parts machinery field, particularly to a kind of temperature sensor for detecting automobile exhaust gas.
Background technology
The existing temperature sensor for detecting automobile exhaust gas, include inductive probe, delivery, signal pipeline, protection set, signal pipeline is arranged in protection set, protection set two ends are respectively sleeved at inductive probe, on delivery, signal pipeline be respectively arranged at two ends with input pin, output pin, described inductive probe is provided with the first signal conveying foot, secondary signal conveying foot, signal pipeline is provided with two and is respectively the first signal pipeline, secondary signal pipeline, the input pin of the first signal pipeline and the conveying foot welding of the first signal, the input pin of secondary signal pipeline welds with secondary signal conveying foot, the output pin of the first signal pipeline, the output pin of secondary signal pipeline is all plugged on delivery.But, the temperature sensor of this structure, being given a shock or during external compression, the input pin of the first signal conveying foot and secondary signal pipeline, secondary signal carry the input pin of foot and the first signal pipeline and can produce and contact interference, cause temperature sensor Damage by Short Circuit, it is impossible to use.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, this utility model provides a kind of temperature sensor for detecting automobile exhaust gas, it is by separating the input pin of the first signal pipeline, the first signal conveying foot with the input pin of secondary signal pipeline, secondary signal conveying foot, it is thus possible to avoid it to produce contact interference, stable work in work, reliable.
nullThe technical solution of the utility model: a kind of temperature sensor for detecting automobile exhaust gas，Include inductive probe、Delivery、Signal pipeline、Protection set，Signal pipeline is arranged in protection set，Protection set two ends are respectively sleeved at inductive probe、On delivery，Signal pipeline be respectively arranged at two ends with input pin、Output pin，Described inductive probe is provided with the first signal conveying foot、Secondary signal conveying foot，Signal pipeline is provided with two and is respectively the first signal pipeline、Secondary signal pipeline，The input pin of the first signal pipeline and the conveying foot welding of the first signal，The input pin of secondary signal pipeline welds with secondary signal conveying foot，The output pin of the first signal pipeline、The output pin of secondary signal pipeline is all plugged on delivery，It is characterized in that: be additionally provided with in described protection set and fix the isolation seat being connected with inductive probe，Isolation seat is provided with dividing plate，The input pin of the first described signal pipeline and the first signal conveying foot are positioned at dividing plate side，The input pin of secondary signal pipeline is positioned at the opposite side of dividing plate with secondary signal conveying foot.
Use technique scheme, by dividing plate, the input pin of the first signal pipeline, the first signal conveying foot and input pin of secondary signal pipeline, secondary signal conveying foot are separated, it is thus possible to avoid it to produce contact interference, stable work in work, reliable.
Further setting of the present utility model: described dividing plate is respectively provided on two sides with the first groove, second groove, the both sides of dividing plate further respectively have the first wedge, second wedge, on first wedge, corresponding first groove location is provided with the first locating slot, on second wedge, corresponding second groove location is provided with the second locating slot, first groove and conglobate first storage tank of the first locating slot shape, second groove and conglobate second storage tank of the second locating slot shape, the input pin of the first signal pipeline, first signal conveying foot is positioned at the first storage tank, the input pin of secondary signal pipeline, secondary signal conveying foot is positioned at the second storage tank.
Use above-mentioned further setting, be possible to prevent the input pin of the first signal pipeline, the first signal conveying foot, the input pin of secondary signal pipeline, secondary signal conveying foot to produce position skew, it is also possible to prevent it from damaging when by external compression.
Further setting of the present utility model: the first described wedge is provided with the first fixture block, second wedge is provided with the second fixture block, on described dividing plate, corresponding first fixture block, the second fixture block position are respectively equipped with the first draw-in groove, the second draw-in groove, the first described fixture block is plugged in the first draw-in groove, and the second fixture block is plugged in the second draw-in groove.
Use and above-mentioned further arrange so that the first wedge, the installation of the second wedge, dismantle convenient, simple in construction.
The most further setting of the present utility model: described the first wedge, the outer wall of the second wedge are all arranged in arc-shaped.
Use and above-mentioned the most further arrange so that the first wedge, the second wedge outer wall can with protect jacket inner wall laminating, protuberance will not be produced, easy for installation, it is not easy to damage.
The most further setting of the present utility model: described isolation seat is arranged in the form of a ring, described inductive probe is provided with annular boss, described isolation seat is set on annular boss, the outer wall of described annular boss is provided with spacer, the inwall of described isolation seat is provided with stopper slot, and described spacer forms the connection of isolation seat and inductive probe in being located in stopper slot.
Use and above-mentioned the most further arrange, directly isolation seat is enclosed within boss and makes spacer be located in stopper slot, so make the easier for installation of isolation seat.
The most further setting of the present utility model: the outer wall of described isolation seat is provided with annular seal grooves, is embedded with sealing ring in described annular seal grooves.
Use and above-mentioned the most further arrange, be possible to prevent foreign matter, water to enter in protection set between isolation seat and protection set, affect the service behaviour of sensor.
The most further setting of the present utility model: the output pin of the first signal pipeline, the output pin of secondary signal pipeline are additionally provided with, with delivery plug-in position, the corrugated tube that rubber is made; corrugated tube one end is set on delivery, and the other end is plugged in protection set.
Using and above-mentioned the most further arrange, corrugated tube can play protective effect well, prevents the output pin of the first signal pipeline, the output pin of secondary signal pipeline damages with delivery plug-in position.
The most further setting of the present utility model: the corrugated tube being positioned at protection set is provided with annular protrusion, annular protrusion and guarantor's jacket inner wall conflict.
Using and above-mentioned the most further arrange, annular protrusion can be formed seal with protecting jacket inner wall, prevents introduced contaminants, water from entering in protection set, affects the service behaviour of sensor.
The most further setting of the present utility model: the two ends of described protection set are respectively through clip and delivery, inductive probe locking.
Use and above-mentioned the most further arrange, clip can by protection set two ends respectively with delivery, inductive probe locking, better tightness, and, protection set positioning stablity, will not arbitrarily slide.
The most further setting of the present utility model: be positioned at inductive probe one end outside described protection set and be arranged with positioning sleeve; described positioning sleeve and inductive probe opposite side are provided with external screw thread; described positioning sleeve and delivery opposite side are provided with annular seal groove; being provided with sealing gasket in described annular seal groove, conflicts with protection set outer wall in the inner ring face of sealing gasket.
Using and above-mentioned the most further arrange, the external screw thread on positioning sleeve can conveniently install inductive probe；When sealing gasket is possible to prevent to gather EGT, heat leak, causes temperature acquisition inaccurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model specific embodiment；
Fig. 2 is the explosive view of this utility model specific embodiment；
Fig. 3 is I part partial enlarged drawing in Fig. 2；
Fig. 4 is isolation seat in this utility model specific embodiment, dividing plate installation diagram；
Fig. 5 is the mounting structure figure of the first wedge in this utility model specific embodiment, the second wedge, dividing plate, sealing ring；
Fig. 6 is the first wedge in this utility model specific embodiment, the second wedge, dividing plate mounting structure figure；
Fig. 7 is inductive probe structural representation in this utility model specific embodiment；
Fig. 8 is bellows structure schematic diagram in this utility model specific embodiment；
Fig. 9 is locating sleeve structure schematic diagram in this utility model specific embodiment.
Detailed description of the invention
nullAs shown in Figure 1，A kind of temperature sensor for detecting automobile exhaust gas，Include inductive probe 1、Delivery 2、Signal pipeline、Protection set 5，Signal pipeline is arranged in protection set 5，Protection set 5 two ends are respectively sleeved at inductive probe 1、On delivery 2，Signal pipeline be respectively arranged at two ends with input pin、Output pin，Described inductive probe 1 is provided with the first signal conveying foot 11、Secondary signal conveying foot 12，Signal pipeline is provided with two and is respectively the first signal pipeline 3、Secondary signal pipeline 4，The input pin 31 of the first signal pipeline 3 welds with the first signal conveying foot 11，The input pin 41 of secondary signal pipeline 4 welds with secondary signal conveying foot 12，The output pin 32 of the first signal pipeline 3、The output pin 42 of secondary signal pipeline 4 is all plugged on delivery 2，The isolation seat 6 that be connected fixing with inductive probe 1 it is additionally provided with in described protection set 5，Isolation seat 6 is provided with dividing plate 7，The input pin 31 of the first described signal pipeline 3 and the first signal conveying foot 11 are positioned at dividing plate 7 side，The input pin 41 of secondary signal pipeline 4 is positioned at the opposite side of dividing plate 7 with secondary signal conveying foot 12.Input pin 41, secondary signal conveying foot 12 that input pin 31, first signal of the first signal pipeline 3 is carried foot 11 and secondary signal pipeline 4 by dividing plate 7 are separated, it is thus possible to avoid it to produce contact interference, and stable work in work, reliably.
In this utility model specific embodiment, described dividing plate 7 is respectively provided on two sides with the first groove 71, second groove 72, the both sides of dividing plate 7 further respectively have the first wedge 8, second wedge 9, on first wedge 8, corresponding first groove 71 position is provided with the first locating slot 81, on second wedge 9, corresponding second groove 72 position is provided with the second locating slot 91, first groove 71 and conglobate first storage tank 80 of the first locating slot 81 shape, second groove 72 and conglobate second storage tank 90 of the second locating slot 91 shape, the input pin 31 of the first signal pipeline 3, first signal conveying foot 11 is positioned at the first storage tank 80, the input pin 41 of secondary signal pipeline 4, secondary signal conveying foot 12 is positioned at the second storage tank 90.Input pin the 31, first signal conveying foot 11 of the first signal pipeline 3, the input pin 41 of secondary signal pipeline 4, secondary signal conveying foot 12 so it is possible to prevent to produce position skew, it is also possible to prevent it from damaging when by external compression.Wherein, the first described wedge 8 is provided with the first fixture block 82, second wedge 9 is provided with the second fixture block 82, on described dividing plate 7, corresponding first fixture block the 82, second fixture block 92 position is respectively equipped with first draw-in groove the 73, second draw-in groove 74, the first described fixture block 82 is plugged in the first draw-in groove 73, and the second fixture block 92 is plugged in the second draw-in groove 74.So make first wedge the 8, second wedge 9 installation, dismantle convenient, simple in construction.The outer wall 83,93 of first described wedge the 8, second wedge 9 is all arranged in arc-shaped.So make first wedge the 8, second wedge 9 outer wall can will not produce protuberance with protection set 5 inwall laminating, easy for installation, it is not easy to damage.
In this utility model specific embodiment, described isolation seat 6 is arranged in the form of a ring, described inductive probe 1 is provided with annular boss 10, described isolation seat 6 is set on annular boss 10, the outer wall of described annular boss 10 is provided with spacer 20, the inwall of described isolation seat 6 is provided with stopper slot 61, and described spacer 20 forms the connection of isolation seat 6 and inductive probe 1 in being located in stopper slot 61.Directly isolation seat 6 is enclosed within boss 10 and spacer 20 be located in stopper slot 61, so make the easier for installation of isolation seat 6.
In this utility model specific embodiment, the outer wall of described isolation seat 6 is provided with annular seal grooves 62, is embedded with sealing ring 30 in described annular seal grooves 62.So it is possible to prevent foreign matter, water to enter in protection set 5 between isolation seat 6 and protection set 5, affects the service behaviour of sensor.
In this utility model specific embodiment; the output pin 32 of the first signal pipeline 3, the output pin 42 of secondary signal pipeline 4 are additionally provided with, with delivery 2 plug-in position, the corrugated tube 40 that rubber is made; corrugated tube 40 one end is set on delivery 2, and the other end is plugged in protection set 5.Corrugated tube 40 can play protective effect well, prevents output pin 42 and the damage of delivery 2 plug-in position of the output pin 32 of the first signal pipeline 3, secondary signal pipeline 4.The corrugated tube being positioned at protection set 5 is provided with annular protrusion 401, and annular protrusion 401 is conflicted with protection set 5 inwall.Annular protrusion 401 can be formed with protection set 5 inwall and seal, and prevents introduced contaminants, water from entering in protection set 5, affects the service behaviour of sensor.
In this utility model specific embodiment, the two ends of described protection set 5 are locked with delivery 2, inductive probe 1 through clip 50 respectively.Clip 50 can directly be bought from market, and protection set 5 two ends can be locked by clip 50 respectively with delivery 2, inductive probe 1, better tightness, and, protection set 5 positioning stablities, will not arbitrarily slide.
In this utility model specific embodiment; it is positioned at inductive probe 1 one end outside described protection set 5 and is arranged with positioning sleeve 60; described positioning sleeve 60 is provided with external screw thread 601 with inductive probe 1 opposite side; described positioning sleeve 60 is provided with annular seal groove 602 with delivery 2 opposite side; being provided with sealing gasket 70 in described annular seal groove 602, conflicts with protection set 5 outer wall in the inner ring face of sealing gasket 70.External screw thread 601 on positioning sleeve 60 can conveniently install inductive probe 1；When sealing gasket 70 is possible to prevent to gather EGT, heat leak, causes temperature acquisition inaccurate.
Claims (10)
- null1. the temperature sensor being used for detecting automobile exhaust gas，Include inductive probe、Delivery、Signal pipeline、Protection set，Signal pipeline is arranged in protection set，Protection set two ends are respectively sleeved at inductive probe、On delivery，Signal pipeline be respectively arranged at two ends with input pin、Output pin，Described inductive probe is provided with the first signal conveying foot、Secondary signal conveying foot，Signal pipeline is provided with two and is respectively the first signal pipeline、Secondary signal pipeline，The input pin of the first signal pipeline and the conveying foot welding of the first signal，The input pin of secondary signal pipeline welds with secondary signal conveying foot，The output pin of the first signal pipeline、The output pin of secondary signal pipeline is all plugged on delivery，It is characterized in that: be additionally provided with in described protection set and fix the isolation seat being connected with inductive probe，Isolation seat is provided with dividing plate，The input pin of the first described signal pipeline and the first signal conveying foot are positioned at dividing plate side，The input pin of secondary signal pipeline is positioned at the opposite side of dividing plate with secondary signal conveying foot.
- Temperature sensor for detecting automobile exhaust gas the most according to claim 1, it is characterized in that: described dividing plate is respectively provided on two sides with the first groove, second groove, the both sides of dividing plate further respectively have the first wedge, second wedge, on first wedge, corresponding first groove location is provided with the first locating slot, on second wedge, corresponding second groove location is provided with the second locating slot, first groove and conglobate first storage tank of the first locating slot shape, second groove and conglobate second storage tank of the second locating slot shape, the input pin of the first signal pipeline, first signal conveying foot is positioned at the first storage tank, the input pin of secondary signal pipeline, secondary signal conveying foot is positioned at the second storage tank.
- Temperature sensor for detecting automobile exhaust gas the most according to claim 2, it is characterized in that: the first described wedge is provided with the first fixture block, second wedge is provided with the second fixture block, on described dividing plate, corresponding first fixture block, the second fixture block position are respectively equipped with the first draw-in groove, the second draw-in groove, the first described fixture block is plugged in the first draw-in groove, and the second fixture block is plugged in the second draw-in groove.
- Temperature sensor for detecting automobile exhaust gas the most according to claim 3, it is characterised in that: described the first wedge, the outer wall of the second wedge are all arranged in arc-shaped.
- 5. according to the temperature sensor for detecting automobile exhaust gas described in claim 1 or 2 or 3 or 4, it is characterized in that: described isolation seat is arranged in the form of a ring, described inductive probe is provided with annular boss, described isolation seat is set on annular boss, the outer wall of described annular boss is provided with spacer, the inwall of described isolation seat is provided with stopper slot, and described spacer forms the connection of isolation seat and inductive probe in being located in stopper slot.
- Temperature sensor for detecting automobile exhaust gas the most according to claim 5, it is characterised in that: the outer wall of described isolation seat is provided with annular seal grooves, is embedded with sealing ring in described annular seal grooves.
- 7. according to the temperature sensor for detecting automobile exhaust gas described in claim 1 or 2 or 3 or 4 or 6; it is characterized in that: the output pin of the first signal pipeline, the output pin of secondary signal pipeline are additionally provided with, with delivery plug-in position, the corrugated tube that rubber is made; corrugated tube one end is set on delivery, and the other end is plugged in protection set.
- Temperature sensor for detecting automobile exhaust gas the most according to claim 7, it is characterised in that: the corrugated tube being positioned at protection set is provided with annular protrusion, and annular protrusion is conflicted with protecting jacket inner wall.
- 9. according to the temperature sensor for detecting automobile exhaust gas described in claim 1 or 2 or 3 or 4 or 6, it is characterised in that: the two ends of described protection set are respectively through clip and delivery, inductive probe locking.
- 10. according to the temperature sensor for detecting automobile exhaust gas described in claim 1 or 2 or 3 or 4 or 6; it is characterized in that: be positioned at inductive probe one end outside described protection set and be arranged with positioning sleeve; described positioning sleeve and inductive probe opposite side are provided with external screw thread; described positioning sleeve and delivery opposite side are provided with annular seal groove; being provided with sealing gasket in described annular seal groove, conflicts with protection set outer wall in the inner ring face of sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301659.5U CN205506238U (en) | 2016-04-12 | 2016-04-12 | A temperature sensor for detecting automobile exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301659.5U CN205506238U (en) | 2016-04-12 | 2016-04-12 | A temperature sensor for detecting automobile exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506238U true CN205506238U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620301659.5U Expired - Fee Related CN205506238U (en) | 2016-04-12 | 2016-04-12 | A temperature sensor for detecting automobile exhaust gas |
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| Country | Link |
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| CN (1) | CN205506238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716742A (en) * | 2016-04-12 | 2016-06-29 | 瑞安市益华汽车配件有限公司 | Temperature sensor for detecting automobile waste gas |
-
2016
- 2016-04-12 CN CN201620301659.5U patent/CN205506238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716742A (en) * | 2016-04-12 | 2016-06-29 | 瑞安市益华汽车配件有限公司 | Temperature sensor for detecting automobile waste gas |
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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: 20160824 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |