CN211668584U - Direct-insertion ultrasonic welding combined ultrasonic water meter sensor - Google Patents
Direct-insertion ultrasonic welding combined ultrasonic water meter sensor Download PDFInfo
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- CN211668584U CN211668584U CN202020560962.3U CN202020560962U CN211668584U CN 211668584 U CN211668584 U CN 211668584U CN 202020560962 U CN202020560962 U CN 202020560962U CN 211668584 U CN211668584 U CN 211668584U
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Abstract
The utility model discloses an insert type ultrasonic bonding combination formula supersound water gauge sensor directly, which comprises a housin, still including the sensor inner core spare that is packaged with sensor chip, the casing front end has a sensing working face that is the inclined plane, be equipped with in the sensing working face one with sensor inner core spare assorted installation cavity, the casing is two half structure and with sensing working face and installation cavity half-and-half part, sensor inner core spare is adorned in the installation cavity, and anterior terminal surface keeps level with the sensing working face to fold up the back through the casing two halves and fix by ultrasonic bonding. After the pipe section is directly inserted through the shell, the detection direction of the pipe section can be just right measured by forming a required inclination angle with the flow direction, so that the problems of casting and processing of the pipe section can be effectively solved, and the full-automatic design of assembly is greatly facilitated.
Description
Technical Field
The utility model belongs to supersound water gauge, concretely relates to cut straightly type ultrasonic bonding combination formula supersound water gauge sensor.
Background
Ultrasonic water meter sensor in the market today all uses oblique plug-in sensor usually, as shown in fig. 1, fig. 2, this needs to be at 1 outer wall casting of pipeline section or the welding installation convex seat 2 of integral type, however, if adopt the welding mode, then two installation convex seats 2 welding degree of difficulty are big, and the symmetry precision is difficult to guarantee, if adopt the casting mode, then the processing casting degree of difficulty is also big, and 2 departments meat of installation convex seat in the outer wall are many, have 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 cut straightly type ultrasonic welding combination formula supersound water gauge sensor is provided can follow the pipe diameter cut straightly 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 direct-insertion ultrasonic welding combined ultrasonic water meter sensor comprises a shell and a sensor inner core part packaged with a sensor chip, wherein the front end of the shell is provided with a sensing working surface which is an inclined surface, an installation concave cavity matched with the sensor inner core part is arranged in the sensing working surface, the shell is of a two-half structure and divides the sensing working surface and the installation concave cavity into two halves, and the sensor inner core part is arranged in the installation concave cavity and is fixed by ultrasonic welding after being folded by the two halves of the shell.
The sensor inner core part is cylindrical, a circle of clamping edge is arranged at the rear end of the sensor inner core part, and a clamping groove matched with the clamping edge is formed in the installation cavity.
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 cut straightly type ultrasonic bonding combination formula supersound water gauge sensor has following several advantages:
1. the shell is provided with a sensing working surface, the sensor inner core component is arranged in the sensing working surface, and when the shell is directly inserted into the pipe section, the detection direction of the sensor inner core component just forms a required inclination angle with the flow direction to measure, so that the direct insertion installation of the sensor is realized, the required mounting seat is less in meat, and the processing and casting difficulty of the sensor is reduced.
2. The installation is simple, can conveniently realize industrial automation's installation.
3. The sensor chip is packaged in the sensor inner core part in advance, and the effects of independent packaging and testing are achieved.
4. The shell adopts a two-half structure and fixes the inner core part of the sensor in the shell in an ultrasonic welding mode, so that the assembly difficulty is low.
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 schematic structural diagram of the direct-insert ultrasonic welding combined ultrasonic water meter sensor of the present invention.
Fig. 4 is a schematic top view of a sensor of the present invention.
Fig. 5 is an exploded schematic view of the sensor of the present invention.
Fig. 6 is a schematic sectional view taken along line a-a in fig. 4.
Fig. 7 is a radial cross-sectional view of a pipe section with a sensor of the present invention installed.
Detailed Description
The utility model discloses a cut straightly type ultrasonic bonding combination formula supersound water gauge sensor 10 is as shown in fig. 3-6, it is the same with prior art, equally also include casing 3, the difference is, still include a sensor core part 4 that is packaged with sensor chip, 3 holistic axial cross-section of casing is T shape, be equipped with the recess 5 of installation sealing washer on step department horizontal plane, and casing 3's front end has a sensing working face 6 that is the inclined plane, the sensing working face 6 of preferred is 45 contained angles with the casing axial, can also design as required certainly for other inclinations. The sensor core part 4 is arranged in the installation cavity 7, so that the axis of the sensor core part 4 is perpendicular to the sensing working surface 6, the front end face of the sensor core part 4 can be leveled with the sensing working surface 6, the dotted arrow in the figure 6 is the measuring direction of the sensor core part, and the sensor core part 4 is fixed in a combined manner by ultrasonic welding between two halves of the shell 3.
In one embodiment, the sensor core component 4 is cylindrical, a ring of clamping edges 8 is arranged at the rear end of the sensor core component, clamping grooves (not shown) matched with the clamping edges 8 are formed in the installation concave cavity 7, and the sensor core component 4 is installed in the clamping grooves through the clamping edges 8 to be positioned, so that the sensor core component 4 can rotate in the installation concave cavity 7 and cannot move or turn.
In addition, the outer edge of the rear end of the shell 3 is also provided with a positioning boss 9, so that the installation and the positioning are convenient.
As shown in figure 7, when the pipe section 1 is used, the mounting seat 20 for direct insertion is arranged on the pipe section 1, after the sensor 10 is directly inserted into the pipe section 1 through the mounting seat 20, the detection direction of the sensor can just form a required inclination angle with the flow direction to measure (such as 45 degrees), so that the problems of casting and processing of the pipe section can be effectively solved, the mounting seat 20 is simple in structure, a plurality of problems of sand holes, air holes and the like can be reduced due to less meat, and the full-automatic design of assembly is greatly facilitated.
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 (5)
1. The utility model provides a cut straightly type ultrasonic bonding combination formula supersound water gauge sensor, includes the casing, its characterized in that: the sensor core component is arranged in the mounting concave cavity and is fixed by ultrasonic welding after the two halves of the shell are folded.
2. The direct-insert ultrasonic welding combined ultrasonic water meter sensor according to claim 1, wherein: the sensor inner core part is cylindrical, a circle of clamping edge is arranged at the rear end of the sensor inner core part, and a clamping groove matched with the clamping edge is formed in the installation cavity.
3. The direct-insert ultrasonic welding combined ultrasonic water meter sensor according to claim 1, wherein: 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.
4. The direct-insert ultrasonic welding combined ultrasonic water meter sensor according to claim 3, wherein: the outer edge of the rear end of the shell is also provided with a positioning boss.
5. The direct-insert ultrasonic welding combined ultrasonic water meter sensor according to claim 3, 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 |
|---|---|---|---|
| CN202020560962.3U CN211668584U (en) | 2020-04-15 | 2020-04-15 | Direct-insertion ultrasonic welding combined ultrasonic water meter sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560962.3U CN211668584U (en) | 2020-04-15 | 2020-04-15 | Direct-insertion ultrasonic welding combined ultrasonic water meter sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668584U true CN211668584U (en) | 2020-10-13 |
Family
ID=72743317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020560962.3U Active CN211668584U (en) | 2020-04-15 | 2020-04-15 | Direct-insertion ultrasonic welding combined ultrasonic water meter sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668584U (en) |
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2020
- 2020-04-15 CN CN202020560962.3U patent/CN211668584U/en active Active
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