CN211668583U - Direct insertion type ultrasonic water meter sensor - Google Patents
Direct insertion type ultrasonic water meter sensor Download PDFInfo
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- CN211668583U CN211668583U CN202020560161.7U CN202020560161U CN211668583U CN 211668583 U CN211668583 U CN 211668583U CN 202020560161 U CN202020560161 U CN 202020560161U CN 211668583 U CN211668583 U CN 211668583U
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Abstract
The utility model discloses a formula supersound water gauge sensor cut straightly, including casing, sensor chip, still include fore-set and briquetting, casing front end one side has a sensing working face that is the inclined plane, and casing rear end opening, inside have the cavity, and the fore-set front end be with sensing working face assorted installation inclined plane, and the sensor chip encapsulates on the installation inclined plane, inserts casing cavity and laminating inboard at the sensing working face through the fore-set, and the fore-set rear end passes through the briquetting closing cap in the casing. So, can make the sensor constitute and cut straightly the formula and install into behind the pipeline section, the sensor can form the inclination with the flow direction and measure, reaches the processing that has reduced the pipeline section, the casting degree of difficulty, can also conveniently realize industrial automation's installation.
Description
Technical Field
The utility model belongs to supersound water gauge, concretely relates to formula supersound water gauge sensor cut straightly.
Background
Ultrasonic water meter sensor in market all uses oblique plug-in sensor usually, and this needs the installation convex seat of casting or welding at the pipeline section outer wall integral type, however, if adopt the welding mode, then two installation convex seats welding degree of difficulty are big, and the symmetry precision is difficult to guarantee, if adopt the casting mode, then process the casting degree of difficulty also big, and is many in outer wall installation convex seat department, has a great deal of problems such as sand eye, gas pocket easily. In addition, the inclined insertion type has the defects of difficult installation and difficult realization of industrial automatic installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a formula supersound water gauge sensor cut straightly is provided, can follow the pipe diameter and cut straightly the water pipe, can solve the casting and the processing problem of pipeline section to and very big convenient assembly full automatization's design.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a formula supersound water gauge sensor cut straightly, includes casing, sensor chip, its characterized in that: the sensor chip is attached to the inner side face of the sensing working face, the front end of the ejection column is an installation inclined plane matched with the sensing working face, the ejection column is inserted into the cavity of the shell and pressed on the sensor chip through the installation inclined plane, and the rear end of the ejection column is covered in the shell through the pressing block.
The sensor chip is packaged on the installation inclined plane, inserted into the cavity of the shell through the top column and attached to the inner side face of the sensing working face.
The other side of the front end of the shell is also provided with a stop block which is arranged opposite to the sensing working surface.
The top of the pressing block is provided with a kidney-shaped groove, and a thimble is arranged in the groove.
The axial section of the shell is T-shaped, and a groove for mounting a sealing ring is arranged on the horizontal plane of the step.
The outer edge of the rear end of the shell is also provided with a positioning boss.
The sensing working surface and the axial direction of the shell form an included angle of 45 degrees.
Adopt the utility model discloses a formula supersound water gauge sensor cut straightly has following several advantages:
1. the sensor chip is installed on the inclined surface, so that the direct insertion installation of the sensor is realized, and the processing and casting difficulty of the sensor is reduced;
2. the installation is simple, can conveniently realize industrial automation's installation.
3. Can block aquatic impurity for the sensing working face through the dog, avoid impurity to pile up in sensing working face department and influence the detection effect.
Drawings
The following detailed description of the present invention is made with reference to the accompanying drawings and the embodiments:
FIG. 1 is a schematic illustration of a prior art angled-in installation.
Fig. 2 is a schematic top view of a prior art angled-in installation.
Fig. 3 is a perspective view of the direct-insert ultrasonic water meter sensor of the present invention.
Fig. 4 is a schematic top view of the in-line ultrasonic water meter sensor of the present invention.
Fig. 5 is a schematic sectional view taken along line G-G in fig. 4.
Fig. 6 is a schematic sectional view taken along line H-H in fig. 4.
Fig. 7 is a radial cross-sectional view of the in-line ultrasonic water meter sensor of the present invention installed in a pipe section.
Detailed Description
As shown in fig. 3-7, the utility model discloses a formula supersound water gauge sensor 10 that cut straightly is the same with prior art, equally also includes casing 3, sensor chip 13, different with prior art, it still includes fore-set 11 and briquetting 12, casing 3 is to constitute the structure that axial cross-section is T shape by two upper and lower cylinders, and its rear end outer fringe still has a location boss 9, is equipped with the recess 5 of installation sealing washer on middle step department horizontal plane, after the cut-through installation, seals with pipeline section 1 outer wall through the sealing washer of this department. The front side of the housing 3 has a sensing face 6 with an inclined surface, preferably at an angle of 45 ° with respect to the axial direction of the housing 3, although other angles may be designed as desired. The rear end of the shell 3 is open, a cavity 14 is formed in the shell, the bottom of the cavity 14 is directly communicated with the sensing working face 6, the sensor chip 13 is attached to the inner side face of the sensing working face 6, the front end of the top column 11 is an installation inclined face matched with the sensing working face 6, the top column 11 is inserted into the cavity 14 of the shell 3 and pressed on the sensor chip 13 through the installation inclined face, and the rear end of the top column 11 is sealed and covered in the shell 3 through a pressing block 12. As an embodiment, the sensor chip 13 may be first packaged on the installation slope, and inserted into the cavity 14 of the housing 3 through the top pillar 11 and attached to the inner side of the sensing working surface 6, so that the sensor chip 13 is attached to the inner side of the sensing working surface 6 at the same angle, and when the sensor 10 is inserted into the pipe section 1, the sensor chip 13 forms a desired inclination angle with the flow direction in the pipe for detection. The rear end of the top column 11 is sealed in the shell 3 through a pressing block 12 matched with the rear end opening of the shell 3.
The other side of the front end of the shell 3 is also provided with a stop block 16 which is arranged opposite to the sensing working surface 6, impurities in water in the tank can be stopped at the outer side through the stop block 16, and the detection effect is prevented from being influenced by the accumulation of the impurities at the sensing working surface 6. The stop 16, the sensing face 6 and the housing 3 may be manufactured in one piece.
The top of the pressing block 12 is provided with a kidney-shaped groove 17, an integrated thimble 18 is cast in the groove, the thimble 18 is adopted to facilitate wiring, and 19 in fig. 6 is a lead for connecting the sensor chip 13 to the thimble.
To sum up, the utility model discloses a formula supersound water gauge sensor cut straightly puts encapsulation as a whole on the front end inclined plane of fore-set 11 with sensor chip 13 to one side, encapsulate to the casing 3 of sensor again, through the design of the sensing working face 6 that the front end corresponds, can make the sensor constitute and cut straightly the formula installation and advance behind the pipeline section 1, the sensor can form required inclination with the flow direction and measure, if 45 etc., as shown in figure 6, its required mount pad 20 simple structure, the size is very little, convenient integrative casting, can not produce the sand eye, gas pocket scheduling problem, can reach the processing that reduces the pipeline section, the casting degree of difficulty, can also conveniently realize the installation of industrial automation.
However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.
Claims (7)
1. The utility model provides a formula supersound water gauge sensor cut straightly, includes casing, sensor chip, its characterized in that: the sensor chip is attached to the inner side face of the sensing working face, the front end of the ejection column is an installation inclined plane matched with the sensing working face, the ejection column is inserted into the cavity of the shell and pressed on the sensor chip through the installation inclined plane, and the rear end of the ejection column is covered in the shell through the pressing block.
2. An in-line ultrasonic water meter sensor as defined in claim 1, further comprising: the sensor chip is packaged on the installation inclined plane, inserted into the cavity of the shell through the top column and attached to the inner side face of the sensing working face.
3. An in-line ultrasonic water meter sensor as defined in claim 1, further comprising: the other side of the front end of the shell is also provided with a stop block which is arranged opposite to the sensing working surface.
4. An in-line ultrasonic water meter sensor as defined in claim 1, further comprising: the top of the pressing block is provided with a kidney-shaped groove, and a thimble is arranged in the groove.
5. An in-line ultrasonic water meter sensor as defined in claim 1, further comprising: the axial section of the shell is T-shaped, and a groove for mounting a sealing ring is arranged on the horizontal plane of the step.
6. An in-line ultrasonic water meter sensor as defined in claim 1, further comprising: the outer edge of the rear end of the shell is also provided with a positioning boss.
7. An in-line ultrasonic water meter sensor as defined in claim 5, wherein: the sensing working surface and the axial direction of the shell form an included angle of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560161.7U CN211668583U (en) | 2020-04-15 | 2020-04-15 | Direct insertion type ultrasonic water meter sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560161.7U CN211668583U (en) | 2020-04-15 | 2020-04-15 | Direct insertion type ultrasonic water meter sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668583U true CN211668583U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020560161.7U Active CN211668583U (en) | 2020-04-15 | 2020-04-15 | Direct insertion type ultrasonic water meter sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668583U (en) |
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2020
- 2020-04-15 CN CN202020560161.7U patent/CN211668583U/en active Active
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