CN212432244U - Direct-insertion type front-end embedded ultrasonic water meter sensor - Google Patents
Direct-insertion type front-end embedded ultrasonic water meter sensor Download PDFInfo
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- CN212432244U CN212432244U CN202020560961.9U CN202020560961U CN212432244U CN 212432244 U CN212432244 U CN 212432244U CN 202020560961 U CN202020560961 U CN 202020560961U CN 212432244 U CN212432244 U CN 212432244U
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Abstract
The utility model discloses an embedded supersound water gauge sensor of cut-in front end, be the casing of T shape including axial cross-section, still include columniform and be packaged with sensor chip's sensor core spare, the casing front end has one and is the sensing working face at inclination with the casing axial, it has the mounting hole to open on the sensing working face, downthehole be equipped with one with sensor core spare phase-match and with the installation cavity that sensing working is 90 contained angles, sensor core spare is from the mounting hole embedding and be fixed in the installation cavity, and the core spare front end face of sensor keeps on level with the sensing working face. After the pipe section is directly inserted, 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 embedded supersound water gauge sensor of cut straightly type front end.
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 an embedded supersound water gauge sensor of cut straightly type front end 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 front-end embedded ultrasonic water meter sensor comprises a shell and a sensor inner core component packaged with a sensor chip, wherein the front end of the shell is provided with a sensing working surface which forms an inclination angle with the axial direction of the shell, the sensing working surface is provided with a mounting hole, an installation concave cavity which is matched with the sensor inner core component and forms an included angle of 90 degrees with the sensing working surface is arranged in the hole, and the sensor inner core component is embedded into the installation concave cavity from the mounting hole and is fixed in the installation concave cavity.
The sensor core part is cylindrical, the rear end of the sensor core part is provided with a circle of elastic clamping edge, the top of the mounting cavity is provided with a clamping groove matched with the elastic clamping edge, the sensor core part is fixed in the clamping groove through the elastic clamping edge, and the front end face of the sensor core part is flush with the sensing working face.
The elastic clamping edge is made of polyether-ether-ketone material.
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 inclination angle is 45 °.
Adopt the utility model discloses an embedded supersound water gauge sensor of cut straightly type front end 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, 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 sensor inner core part can be directly fixed from the front end of the shell in an embedded mode, and 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 top view of the direct plug-in front end embedded ultrasonic water meter sensor of the present invention.
Fig. 4 is a schematic sectional view taken along line a-a in fig. 3.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Fig. 6 is a radial cross-sectional view of a pipe section with a sensor of the present invention installed.
Detailed Description
The utility model discloses an embedded supersound water gauge sensor of cut-through front end is as shown in fig. 3 ~ 5, it mainly includes casing 3, be packaged with sensor chip's sensor inner core part 4, 3 front ends of casing have one be like the sensing working face 5 of 45 equal inclination with 3 axial of casing, it has the mounting hole to open on the sensing working face 5, downthehole be equipped with one with sensor inner core part 4 phase-match and be the installation cavity of 90 contained angles with sensing working face 5, sensor inner core part 4 is from the mounting hole embedding and be fixed in the installation cavity, and the inner core part front end face of sensor is equalling with sensing working face 5.
As an embodiment, the sensor core component 4 is cylindrical, the front end of the sensor core component is provided with a circle of elastic clamping edges 7, the top of the installation concave cavity is provided with a clamping groove 6 matched with the elastic clamping edges 7, and the sensor core component 4 is fixed in the clamping groove 6 through the elastic clamping edges 7 to play a role in positioning in the cavity. The elastic clamping edge 7 can be made of Polyetheretherketone (PEEK).
As an embodiment, the axial section of the shell 3 is T-shaped, and a groove 8 for installing a sealing ring is arranged on the horizontal plane of the step of the shell, and when the sensor is directly installed on a pipe section, the sealing ring can play a sealing role.
As an embodiment, 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 can be convenient.
As shown in FIG. 6, when in use, the pipe section 1 is provided with the mounting seat 20 for direct insertion, and 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 for measurement (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, the problems of sand holes, air holes and the like can be reduced, 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 (6)
1. The utility model provides an embedded supersound water gauge sensor of cut straightly type front end, includes the casing, its characterized in that: the sensor core component is embedded into the mounting hole and fixed in the mounting concave cavity.
2. The in-line front end embedded ultrasonic water meter sensor according to claim 1, wherein: the sensor core part is cylindrical, the rear end of the sensor core part is provided with a circle of elastic clamping edge, the top of the mounting cavity is provided with a clamping groove matched with the elastic clamping edge, the sensor core part is fixed in the clamping groove through the elastic clamping edge, and the front end face of the sensor core part is flush with the sensing working face.
3. The in-line front end embedded ultrasonic water meter sensor according to claim 2, wherein: the elastic clamping edge is made of polyether-ether-ketone material.
4. The in-line front end embedded 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.
5. The in-line front end embedded ultrasonic water meter sensor according to claim 1, wherein: the outer edge of the rear end of the shell is also provided with a positioning boss.
6. The in-line front end embedded ultrasonic water meter sensor according to claim 1, wherein: the inclination angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560961.9U CN212432244U (en) | 2020-04-15 | 2020-04-15 | Direct-insertion type front-end embedded ultrasonic water meter sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560961.9U CN212432244U (en) | 2020-04-15 | 2020-04-15 | Direct-insertion type front-end embedded ultrasonic water meter sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212432244U true CN212432244U (en) | 2021-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020560961.9U Active CN212432244U (en) | 2020-04-15 | 2020-04-15 | Direct-insertion type front-end embedded ultrasonic water meter sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212432244U (en) |
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2020
- 2020-04-15 CN CN202020560961.9U patent/CN212432244U/en active Active
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