CN205101676U - Fixed urea sensor plastic head and add structure of hot -water line - Google Patents
Fixed urea sensor plastic head and add structure of hot -water line Download PDFInfo
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- CN205101676U CN205101676U CN201520918758.3U CN201520918758U CN205101676U CN 205101676 U CN205101676 U CN 205101676U CN 201520918758 U CN201520918758 U CN 201520918758U CN 205101676 U CN205101676 U CN 205101676U
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- plastic head
- fixed plate
- urea sensor
- half tooth
- screw
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Abstract
Fixed urea sensor plastic head and add structure of hot -water line. This structure includes the stationary blade, be equipped with the screw fixation hole that is used for installing half tooth screw on the stationary blade, during the screw fixation hole on the stationary blade is adorned to half tooth screw, half tooth screw upper portion cover has the O type sealing washer that is located the stationary blade below, and half tooth screw lower part has been equipped with the nut of fixed action. The utility model discloses simple to operate, easy operation fastens effectually, and sealing performance is excellent. Use the utility model discloses, add the hot -water line and can make the integral type water pipe, do not have the risk of hot water seepage.
Description
Technical field
The utility model relates to the structure of a kind of fixing urea sensor plastic head and heating pipe.
Background technique
The heating pipe of existing urea sensor mostly is sectionalized water pipe, and plastic head is monolithic construction.For sectionalized heating pipe, assembling difficulty between each joint, and be difficult to accomplish to seal completely, therefore make urea sensor there is the risk of hot water seepage.
Model utility content
The technical problem that the utility model solves is, overcomes the above-mentioned defect that prior art exists, provides the structure of a kind of fixing urea sensor plastic head and heating pipe, heating pipe can be made to be made of one formula water pipe, there is not the risk of hot water seepage.
The utility model solves the technological scheme that its technical problem adopts:
The structure of fixing urea sensor plastic head and heating pipe, comprise fixed plate, described fixed plate is provided with the screw fixed hole for installing half tooth screw, half tooth screw is loaded in the screw fixed hole on fixed plate, described half tooth screw top cover has the O RunddichtringO be positioned at below fixed plate, and half tooth screw bottom has been provided with the nut of fixation.
Further, described fixed plate is iron plate.
Further, the screw fixed hole quantity on described fixed plate is preferably two.
Urea sensor comprises plastic head, and plastic head inside is provided with heating pipe, and heating pipe is provided with water pipe convex closure, and plastic head bottom is provided with profile of tooth ring.The structure of urea sensor is existing structure.
Further, described fixed plate both sides are provided with the arc port matched with the periphery of the heating pipe of urea sensor.
Use the assembly method of fixing the structure of urea sensor plastic head and heating pipe as previously mentioned, comprise the steps:
The plastic head of urea sensor is offered the through hole matched with half tooth screw; The profile of tooth ring of urea sensor is also offered the through hole matched with half tooth screw;
By the screw fixed hole of half tooth screw through fixed plate, then through O RunddichtringO;
The fixed plate of band half tooth screw is pressed on the water pipe convex closure of the heating pipe of urea sensor;
Make half tooth screw through the through hole on urea sensor plastic head and the through hole on profile of tooth ring, half tooth screw end stretches out bottom the profile of tooth ring of urea sensor;
By nut, half tooth screw is locked bottom the profile of tooth ring of urea sensor.
Use the utility model, heating pipe can be made of one formula water pipe, without the need to merogenesis, there is not the risk of hot water seepage in water pipe, plastic head can make split-type structural, at plastic head mounted inside fixed plate.According to urea sensor plastic head structure, fixed plate is fixed on plastic head inside.Be pressed in by fixed plate on heating pipe's convex closure, fixed plate is locked half tooth screw, half tooth screw, through O RunddichtringO, the through hole of plastic head and the through hole of profile of tooth ring, is locked at bottom profile of tooth ring, ensures to there is being fastenedly connected between fixed plate and plastic head.And the smooth surface of half tooth screw arranges O RunddichtringO, ensure the sealability of plastic head.
The utility model adopts half tooth screw to reinforce stator and fixes, fixed plate is assemblied in plastic head inside, and be pressed in above water pipe convex closure, fixed plate and plastic head all open the assembling of hole for half tooth screw, and O RunddichtringO rigging position need be reserved in plastic head inside, half tooth screw is fixed on bottom profile of tooth ring through after fixed plate, O RunddichtringO, plastic head and profile of tooth ring with nut successively, can increase the structural of entirety, ensures that fixed plate, plastic head and the tight of profile of tooth ring three are fixed.
The utility model is easy for installation, simple to operate, and fastening effect is good, and sealability is excellent.Use the utility model, heating pipe can be made of one formula water pipe, there is not the risk of hot water seepage.
Accompanying drawing explanation
Fig. 1 is the exploded isometric figure that the fixing urea sensor plastic head of the utility model and the structure of heating pipe and urea sensor assemble;
Fig. 2 is the plan view after the fixing urea sensor plastic head of the utility model and the structure of heating pipe and urea sensor assemble;
Fig. 3 is the plan view after the fixing urea sensor plastic head of the utility model and the structure of heating pipe and urea sensor assemble;
Fig. 4 is the front internal structure sectional view after the fixing urea sensor plastic head of the utility model and the structure of heating pipe and urea sensor assemble;
Fig. 5 is the plan view of fixed plate;
Fig. 6 is the three-dimensional structure diagram of fixed plate.
In figure: 1---fixed plate; 2---the screw fixed hole on fixed plate; 3---half tooth screw; 4---O RunddichtringO; 5---nut; 6---the plastic head of urea sensor; 7---heating pipe; 8---water pipe convex closure; 9---profile of tooth ring; 10---arc port.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to accompanying drawing, the structure of fixing urea sensor plastic head and heating pipe, comprise fixed plate 1, described fixed plate 1 is provided with the screw fixed hole 2 for installing half tooth screw, half tooth screw 3 is loaded in the screw fixed hole 2 on fixed plate 1, described half tooth screw 3 top cover has O RunddichtringO 4, half tooth screw 3 bottom be positioned at below fixed plate 1 to be provided with the nut 5 of fixation.
Described fixed plate 1 is iron plate.
Screw fixed hole quantity on described fixed plate 1 is two.
Urea sensor comprises plastic head 6, and plastic head 6 inside is provided with heating pipe 7, and heating pipe 7 is provided with water pipe convex closure 8, and plastic head 6 bottom is provided with profile of tooth ring 9.The structure of urea sensor is existing structure.
Described fixed plate 1 both sides are provided with the arc port 10 matched with the periphery of the heating pipe 7 of urea sensor.
Use the assembly method of fixing the structure of urea sensor plastic head and heating pipe as previously mentioned, comprise the steps:
The plastic head 6 of urea sensor is offered the through hole (not shown) matched with half tooth screw 3; Profile of tooth ring 9 is also offered the through hole (not shown) matched with half tooth screw 3;
By the screw fixed hole 2 of half tooth screw 3 through fixed plate 1, then through O RunddichtringO 4;
The fixed plate 1 of band half tooth screw 3 is pressed on the water pipe convex closure 8 of the heating pipe 7 of urea sensor;
Make half tooth screw 3 through the through hole on urea sensor plastic head 6 and the through hole on profile of tooth ring 9, half tooth screw 3 end stretches out bottom the profile of tooth ring 9 of urea sensor;
By nut 5, half tooth screw 3 is locked bottom the profile of tooth ring 9 of urea sensor.
Use the utility model, heating pipe 7 can be made of one formula water pipe, without the need to merogenesis, there is not the risk of hot water seepage in water pipe, plastic head 6 can make split-type structural, at plastic head 6 mounted inside fixed plate 1.According to urea sensor plastic head structure, fixed plate 1 is fixed on plastic head 6 inner.Fixed plate 1 is pressed on heating pipe's convex closure 8, fixed plate 1 is locked half tooth screw 3, half tooth screw 3, through O RunddichtringO 4, the through hole of plastic head 6 and the through hole of profile of tooth ring 8, is locked at bottom profile of tooth ring 8, ensures to there is being fastenedly connected between fixed plate 1 and plastic head 6.And the smooth surface of half tooth screw 3 arranges O RunddichtringO 4, ensure the sealability of plastic head 6.
The utility model adopts half tooth screw 3 to reinforce stator 1 and fixes, and it is inner that fixed plate 1 is assemblied in plastic head 6, and be pressed in above water pipe convex closure 8.Fixed plate 1 and plastic head 6 all open the assembling of hole for half tooth screw 3, and O RunddichtringO 4 rigging position need be reserved in plastic head 6 inside.Half tooth screw 3 is fixed on bottom profile of tooth ring 9 with nut 5 after passing fixed plate 1, O RunddichtringO 4, plastic head 6 and profile of tooth ring 9 successively, can increase the structural of entirety, ensures that fixed plate 1, plastic head 6 and the tight of profile of tooth ring 9 three are fixed.
Above detailed introduction is done to a kind of preferred embodiment of the present utility model.Described embodiment just understands core concept of the present utility model for helping.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify the protection domain also belonging to the utility model claim.
Claims (4)
1. the structure of fixing urea sensor plastic head and heating pipe, it is characterized in that, comprise fixed plate, described fixed plate is provided with the screw fixed hole for installing half tooth screw, half tooth screw is loaded in the screw fixed hole on fixed plate, described half tooth screw top cover has the O RunddichtringO be positioned at below fixed plate, and half tooth screw bottom has been provided with the nut of fixation.
2. the structure of fixing urea sensor plastic head according to claim 1 and heating pipe, is characterized in that, described fixed plate is iron plate.
3. the structure of fixing urea sensor plastic head according to claim 1 and 2 and heating pipe, is characterized in that, the screw fixed hole quantity on described fixed plate is two.
4. the structure of fixing urea sensor plastic head according to claim 1 and 2 and heating pipe, is characterized in that, described fixed plate both sides are provided with the arc port matched with the periphery of the heating pipe of urea sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520918758.3U CN205101676U (en) | 2015-11-18 | 2015-11-18 | Fixed urea sensor plastic head and add structure of hot -water line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520918758.3U CN205101676U (en) | 2015-11-18 | 2015-11-18 | Fixed urea sensor plastic head and add structure of hot -water line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101676U true CN205101676U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520918758.3U Active CN205101676U (en) | 2015-11-18 | 2015-11-18 | Fixed urea sensor plastic head and add structure of hot -water line |
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| CN (1) | CN205101676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276290A (en) * | 2015-11-18 | 2016-01-27 | 湖南菲尔斯特传感器有限公司 | Structure for fixing plastic head and heating water pipe of urea sensor and assembling method for structure |
-
2015
- 2015-11-18 CN CN201520918758.3U patent/CN205101676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276290A (en) * | 2015-11-18 | 2016-01-27 | 湖南菲尔斯特传感器有限公司 | Structure for fixing plastic head and heating water pipe of urea sensor and assembling method for structure |
| CN105276290B (en) * | 2015-11-18 | 2017-07-14 | 湖南菲尔斯特传感器有限公司 | Fixed urea sensor plastic head and the structure and its assembly method of heating pipe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |