CN205175451U - Novel urea sensor - Google Patents
Novel urea sensor Download PDFInfo
- Publication number
- CN205175451U CN205175451U CN201521020213.7U CN201521020213U CN205175451U CN 205175451 U CN205175451 U CN 205175451U CN 201521020213 U CN201521020213 U CN 201521020213U CN 205175451 U CN205175451 U CN 205175451U
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- urea
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- footstock
- interface
- tube
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Abstract
The utility model provides a novel urea sensor, includes the footstock to and urea pipe, electronic information pipe, the heating pipe of fixed connection at the footstock lower extreme, the footstock upper end is equipped with the heating pipe interface, inhales urea pipe connector mouth, returns urea pipe connector mouth, the footstock up end is equipped with a casing to the epirelief, be equipped with first lug, second lug and third lug in the casing, all be equipped with the water conservancy diversion chamber in first lug, second lug, the third lug, the heating pipe interface sets up on the first lug, the heating pipe interface passes through the water conservancy diversion chamber UNICOM on the first lug with the heating pipe, the utility model discloses simple structure is convenient to be manufactured, has avoided the wire rod to damage at the root on the casing wire rod setting.
Description
Technical field
The utility model relates to a kind of urea sensor.
Background technology
Current urea sensor structure complicated production step is various, result in cost increase, urea tube is adopted made of plastic substantially in addition, and in urea box, urea can corrode sensor pipe, accelerate urea sensor plastic ageing, decrease the serviceable life of urea sensor.On the other hand, the connecting line on urea sensor easily ruptures, and cannot make up after fracture, can only replace entirety.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing urea sensor, the utility model provides a kind of new urea sensor.
The technical scheme in the invention for solving the technical problem is: a kind of new urea sensor, comprise footstock, and be fixedly connected on the urea tube of footstock lower end, electronic information pipe, heating tube, described footstock upper end is provided with heating tube interface, inhale urea tube interface, return urea tube interface, described footstock upper surface is convex is provided with a housing, the first projection is provided with in described housing, second projection and the 3rd projection, described first projection, second projection, diversion cavity is equipped with in 3rd projection, described heating tube interface is arranged on described first projection, described heating tube interface and heating tube are by the diversion cavity UNICOM on the first projection, described heating tube interface external diameter is 14mm, and described suction urea tube interface external diameter is 9.49 ± 0.06mm, and described time urea tube interface external diameter is 1.89 ± 0.06mm.
Described suction urea tube interface is arranged on described second projection, and described suction urea tube interface and urea tube are by the diversion cavity UNICOM on the second projection;
Described time urea tube interface is arranged on described 3rd projection, and described footstock lower surface is provided with go back to urea hole, and described time urea tube interface and described time urea hole are by the diversion cavity UNICOM on the 3rd projection.Simple structure is set,
Further, described first projection, the second projection, the 3rd projection are all wholely set with footstock.To simplify the structure and facilitate production.
Avoid urea box inside to be in negative pressure or overvoltage condition further, also comprise ventilation interface, described footstock lower surface is provided with air hole, described air hole and ventilation interface UNICOM.
Avoid urea to corrode plastics further, accelerate plastic ageing, described heating tube interface, suction urea tube interface, time all built-in stainless steel lining of urea tube interface.Described insert thickness is 0.5mm, and described lining is 3mm apart from described heating tube interface, suction urea tube interface, time urea tube interface header distance.Bushing inner diameter in described heating tube interface is 8mm, and described suction urea tube internal diameter is 6mm, and described time urea tube internal diameter is 4mm.
Further, described housing sidepiece is provided with slotted eye, also comprises plug socket, and described plug socket is electrically connected with electronic information pipe, and described plug socket is arranged on described slotted eye.
Further, also comprise the plug connector of band wire harness, the wire harness of described plug connector is electrically connected with described electronic information pipe through the housing on footstock.
Further, described heating tube interface, suction urea tube interface, time urea tube interface, ventilation interface are all wholely set with base.
Further, described urea tube, electronic information pipe, heating tube upper end sidewall are convexly equipped with boss, also comprise base plate, described urea tube, electronic information pipe, heating tube are plugged on described base plate, boss position is fixed on described footstock lower end by described base plate, and described base plate is bolted on described footstock.
Further, described electronic information pipe and heating tube upper end are also provided with clamping piece, and described clamping piece is arranged on below described base plate.
Further, described heating tube lower end is arranged around electronic information pipe, urea tube spiral, and described urea tube is close to described heating tube.
The beneficial effects of the utility model are: the simple and convenient manufacturing of structure, are arranged on by wire rod housing avoids wire rod to damage at root.
Accompanying drawing explanation
Fig. 1 is the utility model stereographic map.
Fig. 2 is another view stereo of the utility model figure.
Fig. 3 is the utility model footstock cut-open view.
Fig. 4 is the utility model footstock side view.
Fig. 5 is the utility model corrosion diagram.
Fig. 6 is the another kind of embodiment stereographic map of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Fig. 1 to 5: a kind of new urea sensor, comprise footstock 1, and be fixedly connected on the urea tube 2 of footstock 1 lower end, electronic information pipe 3, heating tube 4, described footstock 1 upper end is provided with heating tube interface 5, inhale urea tube interface 6, return urea tube interface 7, described footstock 1 upper surface is convex is provided with a housing 8, the first projection is provided with in described housing 8, second projection and the 3rd projection, described first projection, second projection, diversion cavity 12 is equipped with in 3rd projection, described heating tube interface 5 is arranged on described first projection, described heating tube interface 5 and heating tube 4 are by diversion cavity 12 UNICOM on the first projection,
Described suction urea tube interface 6 is arranged on described second projection, and described suction urea tube interface 6 and urea tube 2 are by the diversion cavity UNICOM on the second projection;
Described time urea tube interface 7 is arranged on described 3rd projection, and described footstock 1 lower surface is provided with go back to urea hole 13, and described time urea tube interface 7 and described time urea hole 13 are by the diversion cavity UNICOM on the 3rd projection.
In the present embodiment, described first projection, the second projection, the 3rd projection are all wholely set with footstock 1.
In the present embodiment, also comprise ventilation interface 14, described footstock 1 lower surface is provided with air hole 15, described air hole 15 and ventilation interface 14 UNICOM.
In the present embodiment, described heating tube interface 5, suction urea tube interface 6, time all built-in stainless steel lining 16 of urea tube interface 7.
In the present embodiment, described housing sidepiece is provided with slotted eye, also comprises plug socket 17, and described plug socket 17 is electrically connected with electronic information pipe 3, and described plug socket 17 is arranged on described slotted eye.
In the present embodiment, described heating tube interface 5, suction urea tube interface 6, time urea tube interface 7, ventilation interface 14 are all wholely set with base.
In the present embodiment, described urea tube 2, electronic information pipe 3, heating tube 4 upper end sidewall are convexly equipped with boss 19, also comprise base plate 20, described urea tube 2, electronic information pipe 3, heating tube 4 are plugged on described base plate 20, boss 19 position is fixed on described footstock 1 lower end by described base plate 20, and described base plate is bolted on described footstock.
In the present embodiment, described electronic information pipe and heating tube upper end are also provided with clamping piece 21, and described clamping piece 21 is arranged on below described base plate 20.
In the present embodiment, described heating tube 4 lower end is arranged around electronic information pipe 3, urea tube 2 spiral, and described urea tube is close to described heating tube.
As shown in Figure 6: the utility model also has another kind of embodiment, in the present embodiment, except plug connector is different from plug socket, other are all consistent with embodiment one, also comprise the plug connector 18 of band wire harness, the wire harness of described plug connector 18, through the housing 8 on footstock 1, is electrically connected with described electronic information pipe 3.
Claims (10)
1. a new urea sensor, comprise footstock, and be fixedly connected on the urea tube of footstock lower end, electronic information pipe, heating tube, described footstock upper end is provided with heating tube interface, inhale urea tube interface, return urea tube interface, it is characterized in that: described footstock upper surface is convex is provided with a housing, described footstock is provided with the first projection, second projection and the 3rd projection, described first projection, second projection, diversion cavity is equipped with in 3rd projection, described heating tube interface is arranged on described first projection, described heating tube interface and heating tube are by the diversion cavity UNICOM on the first projection,
Described suction urea tube interface is arranged on described second projection, and described suction urea tube interface and urea tube are by the diversion cavity UNICOM on the second projection;
Described time urea tube interface is arranged on described 3rd projection, and described footstock lower surface is provided with go back to urea hole, and described time urea tube interface and described time urea hole are by the diversion cavity UNICOM on the 3rd projection.
2. new urea sensor as claimed in claim 1, is characterized in that: described first projection, the second projection, the 3rd projection are all wholely set with footstock.
3. new urea sensor as claimed in claim 1, it is characterized in that: also comprise ventilation interface, described footstock lower surface is provided with air hole, described air hole and ventilation interface UNICOM.
4. new urea sensor as claimed in claim 1, is characterized in that: described heating tube interface, suction urea tube interface, time all built-in stainless steel lining of urea tube interface.
5. the new urea sensor as described in as arbitrary in Claims 1-4, is characterized in that: described housing sidepiece is provided with slotted eye, also comprises plug socket, and described plug socket is electrically connected with electronic information pipe, and described plug socket is arranged on described slotted eye.
6. the new urea sensor as described in as arbitrary in Claims 1-4, is characterized in that: the plug connector also comprising band wire harness, and the wire harness of described plug connector is electrically connected with described electronic information pipe through the housing on footstock.
7. new urea sensor as claimed in claim 3, is characterized in that: described heating tube interface, suction urea tube interface, time urea tube interface, ventilation interface are all wholely set with base.
8. new urea sensor as claimed in claim 1, it is characterized in that: described urea tube, electronic information pipe, heating tube upper end sidewall are convexly equipped with boss, also comprise base plate, described urea tube, electronic information pipe, heating tube are plugged on described base plate, boss position is fixed on described footstock lower end by described base plate, and described base plate is bolted on described footstock.
9. new urea sensor as claimed in claim 8, is characterized in that: described electronic information pipe and heating tube upper end are also provided with clamping piece, and described clamping piece is arranged on below described base plate.
10. new urea sensor as claimed in claim 1, is characterized in that: described heating tube lower end is arranged around electronic information pipe, urea tube spiral, and described urea tube is close to described heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020213.7U CN205175451U (en) | 2015-12-10 | 2015-12-10 | Novel urea sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020213.7U CN205175451U (en) | 2015-12-10 | 2015-12-10 | Novel urea sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175451U true CN205175451U (en) | 2016-04-20 |
Family
ID=55739432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020213.7U Active CN205175451U (en) | 2015-12-10 | 2015-12-10 | Novel urea sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175451U (en) |
-
2015
- 2015-12-10 CN CN201521020213.7U patent/CN205175451U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |