CN204177772U - A kind of multi-functional external-clamping ultrasonic sensor - Google Patents
A kind of multi-functional external-clamping ultrasonic sensor Download PDFInfo
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- CN204177772U CN204177772U CN201420524895.4U CN201420524895U CN204177772U CN 204177772 U CN204177772 U CN 204177772U CN 201420524895 U CN201420524895 U CN 201420524895U CN 204177772 U CN204177772 U CN 204177772U
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- probe assembly
- ultrasonic sensor
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- lower casing
- functional external
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Abstract
The utility model discloses a kind of multi-functional external-clamping ultrasonic sensor, comprise the probe assembly being connected with signal wire, also comprise the housing for accommodating probe assembly, housing is provided with the accommodating cavity for placing probe assembly, the bottom of accommodating cavity is provided with the elastic parts acting on probe assembly rear end, the front end of probe assembly according under the effect of elastic parts all the time with testee surface contact.The utility model, when the distortion out-of-flatness of measured tube surface, automatically can adjust and be adjacent to the surface of testee, reaching the optimum condition of measurement.Probe assembly and housing are split-type structural, when probe assembly damages, and the probe assembly that can directly more renew, and being fixedly connected of housing and testee need not be destroyed.All be provided with binding groove at lower casing and upper cover respectively, two can be had to tie up fixed position outward, fixed position can be selected on demand.When installation environment is by limited time, when bandage uses inconvenient, external labeling type can be adopted to install; When permanent measurement uses, welded type fixed form can be adopted.
Description
Technical field
The utility model relates to a kind of ultrasonic sensor, more particularly refers to a kind of multi-functional external-clamping ultrasonic sensor.
Background technology
In prior art, the overall fixed sturcture of external-clamping ultrasonic sensor, when the out-of-flatness of measured tube surface, distortion etc., when external-clamping ultrasonic sensor is launched or receiving plane is in contact with it, gap can be produced, contact undertighten, the precision of measurement can be affected, will cause time serious measuring.
In addition, existing external-clamping ultrasonic sensor ties up fixing (rope outside installing and adopting, band, chain), being embedded in underground at tested body or by wall only has a face, direction or part face to leak outside, installation environment is limited cannot be installed, when tying up fixed environment conditions permit outside external-clamping ultrasonic sensor installation adopts, it is very difficult that tested body is that large-scale body installs, when external-clamping ultrasonic sensor is as portable metering system, need frequent installation and dismounting, inconvenient because tying up fixed installation outward, cause efficiency low, when outer clip ultrasonic sensor is permanently fixed the just used time, tie up fixed form outward to loosen or displacement along with time material characteristic distortion and external physical impact produce, impact is measured and is used.
Therefore, be necessary to develop a kind of novel ultrasonic sensor.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of multi-functional external-clamping ultrasonic sensor.
For achieving the above object, the utility model is by the following technical solutions:
A kind of multi-functional external-clamping ultrasonic sensor, comprise the probe assembly being connected with signal wire, also comprise the housing for accommodating probe assembly, described housing is provided with the accommodating cavity for placing probe assembly, the bottom of described accommodating cavity is provided with the elastic parts acting on probe assembly rear end, the front end of described probe assembly according under the effect of elastic parts all the time with testee surface contact.
Its further technical scheme is: described elastic parts comprises the spring contacted at bottom accommodating cavity and the catch being only butted on probe assembly rear end.
Its further technical scheme is: described housing is split-type structural, comprises the lower casing connected with testee, and the upper cover that connect removable with lower casing; Described accommodating cavity comprises the front through hole being positioned at lower casing and the rear blind hole being positioned at upper cover; Described elastic parts is positioned at rear blind hole; The conjunction plane of lower casing and upper cover is also provided with the signal wire mounting groove for accommodating signal wire.
Its further technical scheme is: described testee is tubular body.
Its further technical scheme is: described lower casing is provided with the binding groove being positioned at front through hole side.
Its further technical scheme is: be covered with the binding groove being positioned at rear blind hole side on described.
Its further technical scheme is: also comprise the steel band assembly for connecting testee and lower casing, and described steel band assembly comprises the steel band be fixedly connected with testee, the mounting screw be located at the nut seat on steel band and connected with nut seat; Lower casing is provided with for the screw hole through mounting screw.
Its further technical scheme is: also comprise the bandage corresponding with binding groove; Described bandage is surrounded on the surrounding of testee.
Its further technical scheme is: described lower casing and testee are weld connection.
Its further technical scheme is: described spring is conical compression spring, comprises the large end contacted at bottom accommodating cavity and the small end being only butted on catch.
The utility model beneficial effect is compared with prior art: the multi-functional external-clamping ultrasonic sensor of the utility model produces a piston elastic structure by spring assembly and housing, when the distortion out-of-flatness of measured tube surface, automatically can adjust and be adjacent to the surface of testee, reaching the optimum condition of measurement.Probe assembly and housing are split-type structural, when probe assembly damages, and the probe assembly that can directly more renew, and being fixedly connected of housing and testee need not be destroyed.All be provided with binding groove at lower casing and upper cover respectively, two can be had to tie up fixed position outward, fixed position can be selected on demand.When installation environment is by limited time, when bandage uses inconvenient, paste installation outside can adopting, namely steel band is fixed on testee surface by seccotine or strong magnetic mode, is fixed by mounting screw.When permanent measurement uses, lower casing can also be welded on testee, has solid, firm, antitheft feature.The utility model, by the structure innovation of housing, can adapt to different use occasion, and identical product in actual use, has three kinds of fixed forms available, for the use of user brings great convenience.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view (external labeling type structure) of a kind of multi-functional external-clamping ultrasonic sensor specific embodiment one of the utility model;
Fig. 2 is the side sectional view of Fig. 1 embodiment;
Fig. 3 is the side sectional view (installment state omits steel band assembly) of Fig. 1 embodiment;
Fig. 4 is axial exploded view embodiment illustrated in fig. 1;
Fig. 5 is side exploded view embodiment illustrated in fig. 1;
Fig. 6 is the axial view (the outer of bandage type structure ties up mode) of a kind of multi-functional external-clamping ultrasonic sensor specific embodiment two of the utility model;
Fig. 7 is lateral plan embodiment illustrated in fig. 6;
Fig. 8 is the axial view (tying up mode in bandage type structure) of a kind of multi-functional external-clamping ultrasonic sensor specific embodiment two of the utility model;
Fig. 9 is lateral plan embodiment illustrated in fig. 8;
Figure 10 is the axial view (welded structure) of a kind of multi-functional external-clamping ultrasonic sensor specific embodiment three of the utility model.
Reference numeral
10 probe assembly 11 signal wires
20 housing 200 accommodating cavities
Blind hole after through hole 202 before 201
21 lower casing 211 signal wire mounting grooves
218 screw holes 219 bind groove
22 upper cover 221 signal wire mounting grooves
229 binding groove 23 screws
30 elastic parts 31 springs
311 large end 312 small end
32 catch 40 steel band assemblies
41 steel band 42 nut seats
43 mounting screw 50 bandages
90 testee 91 weld seams
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model being introduced further and illustrating, but being not limited to this.
Embodiment as Figure 1-Figure 5, a kind of multi-functional external-clamping ultrasonic sensor of the utility model, comprise the probe assembly 10 being connected with signal wire 11, also comprise the housing 20 for accommodating probe assembly 10, housing 20 is provided with the accommodating cavity 200 for placing probe assembly 10, the bottom of accommodating cavity 200 is provided with the elastic parts 30 acting on probe assembly rear end, the front end of probe assembly 10 according under the effect of elastic parts all the time with testee 90 surface contact.Testee 90 is circular tubular body.
Elastic parts 30 comprises the spring 31 contacted at bottom accommodating cavity 200 and the catch 32 being only butted on probe assembly 10 rear end.Spring 31 is conical compression spring, comprises the large end 311 contacted at bottom accommodating cavity 200 and the small end 312 being only butted on catch 32.
Housing 20 is split-type structural, comprises the lower casing 21 connected with testee 90, and the upper cover 22 that connect removable with lower casing 21; Accommodating cavity 200 comprises the front through hole 201 being positioned at lower casing 21 and the rear blind hole 202 being positioned at upper cover 22; Elastic parts 30 is positioned at rear blind hole 202; Lower casing 21 is also provided with the signal wire mounting groove 211,221 for accommodating signal wire 11 with the conjunction plane of upper cover 22.In order to adopt bandage type fixed form, lower casing 21 is provided with the binding groove 219 being positioned at front through hole 201 side.Upper cover 22 is provided with the binding groove 229 being positioned at rear blind hole 202 side.
Also comprise the steel band assembly 40 for connecting testee 90 and lower casing 21, steel band assembly 40 comprises the steel band 41 be fixedly connected with testee 90, the mounting screw 43 be located at the nut seat 42 on steel band 41 and connected with nut seat 42; Lower casing 21 is provided with for the screw hole 218 through mounting screw 43.
During installation, steel band 41 is fixed on testee 90 surface by seccotine or strong magnetic mode, by mounting screw 43, lower casing 21 is fixed on steel band 41 again, then by probe assembly 10 is contained in the mounting groove of lower casing 21 and front through hole, then by screw 23, upper cover 22 and lower casing 21 are fixedly connected.This structure is particularly suitable for the occasion that binding formula structure is not easy to fix.
Embodiment two as Figure 6-9, also comprises and binding groove 219,229 corresponding bandages 50; Bandage 50 is surrounded on the surrounding of testee 90.Wherein, Fig. 6-7 is for tie up formula outward, and the position at binding groove 229 tied up by bandage 50, and Fig. 8-9 ties up formula in being, the position at binding groove 219 tied up by bandage 50, for the occasion facilitating bandage type fixing.
Embodiment three as shown in Figure 10, lower casing 21 and testee 90 are weld connection, for the occasion be permanently fixed.
In other embodiment, testee can be the tubular body of other shape, also can be other structure (as blocks) being provided with internal pipeline.
In other embodiment, elastic parts also can adopt energy storage air bag, or elastic sheet metal.
In other embodiment, spring also can be cylinder-shaped compression spring.
In other embodiment, steel band also can adopt welding manner and testee to fix.
In other embodiment, can also be provided with the adjustable screw through housing and interior catch bottom accommodating cavity, for the pretightning force of regulating spring, adjustable screw needs to have additional locknut.Adopt this spline structure, can also spring be omitted, become another technical scheme.
In a word, the multi-functional external-clamping ultrasonic sensor of the utility model produces a piston elastic structure by spring assembly and housing, when the distortion out-of-flatness of measured tube surface, automatically can adjust and be adjacent to the surface of testee, reaching the optimum condition of measurement.Probe assembly and housing are split-type structural, when probe assembly damages, and the probe assembly that can directly more renew, and being fixedly connected of housing and testee need not be destroyed.All be provided with binding groove at lower casing and upper cover respectively, two can be had to tie up fixed position outward, fixed position can be selected on demand.When installation environment is by limited time, when bandage uses inconvenient, paste installation outside can adopting, namely steel band is fixed on testee surface by seccotine or strong magnetic mode, is fixed by mounting screw.When permanent measurement uses, lower casing can also be welded on testee, has solid, firm, antitheft feature.The utility model, by the structure innovation of housing, can adapt to different use occasion, and identical product in actual use, has three kinds of fixed forms available, for the use of user brings great convenience.
Above-mentionedly only further illustrate technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent embodiment of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a multi-functional external-clamping ultrasonic sensor, comprise the probe assembly being connected with signal wire, characterized by further comprising the housing for accommodating probe assembly, described housing is provided with the accommodating cavity for placing probe assembly, the bottom of described accommodating cavity is provided with the elastic parts acting on probe assembly rear end, the front end of described probe assembly according under the effect of elastic parts all the time with testee surface contact.
2. the multi-functional external-clamping ultrasonic sensor of one according to claim 1, is characterized in that described elastic parts comprises the spring contacted at bottom accommodating cavity and the catch being only butted on probe assembly rear end.
3. the multi-functional external-clamping ultrasonic sensor of one according to claim 1, is characterized in that described housing is split-type structural, comprises the lower casing connected with testee, and the upper cover that connect removable with lower casing; Described accommodating cavity comprises the front through hole being positioned at lower casing and the rear blind hole being positioned at upper cover; Described elastic parts is positioned at rear blind hole; The conjunction plane of lower casing and upper cover is also provided with the signal wire mounting groove for accommodating signal wire.
4. the multi-functional external-clamping ultrasonic sensor of one according to claim 1, is characterized in that described testee is tubular body.
5. the multi-functional external-clamping ultrasonic sensor of one according to claim 3, is characterized in that described lower casing is provided with the binding groove being positioned at front through hole side.
6. the multi-functional external-clamping ultrasonic sensor of the one according to claim 3 or 5, it is characterized in that described on be covered with the binding groove being positioned at rear blind hole side.
7. the multi-functional external-clamping ultrasonic sensor of one according to claim 5, characterized by further comprising the steel band assembly for connecting testee and lower casing, described steel band assembly comprises the steel band be fixedly connected with testee, the mounting screw be located at the nut seat on steel band and connected with nut seat; Lower casing is provided with for the screw hole through mounting screw.
8. the multi-functional external-clamping ultrasonic sensor of the one according to claim 5 or 7, characterized by further comprising the bandage corresponding with binding groove; Described bandage is surrounded on the surrounding of testee.
9. the multi-functional external-clamping ultrasonic sensor of one according to claim 3, is characterized in that described lower casing and testee are weld connection.
10. the multi-functional external-clamping ultrasonic sensor of one according to claim 2, is characterized in that described spring is conical compression spring, comprises the large end contacted at bottom accommodating cavity and the small end being only butted on catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524895.4U CN204177772U (en) | 2014-09-12 | 2014-09-12 | A kind of multi-functional external-clamping ultrasonic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524895.4U CN204177772U (en) | 2014-09-12 | 2014-09-12 | A kind of multi-functional external-clamping ultrasonic sensor |
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| Publication Number | Publication Date |
|---|---|
| CN204177772U true CN204177772U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420524895.4U Active CN204177772U (en) | 2014-09-12 | 2014-09-12 | A kind of multi-functional external-clamping ultrasonic sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949703A (en) * | 2015-06-23 | 2015-09-30 | 宜科(天津)电子有限公司 | Sensor bracket |
-
2014
- 2014-09-12 CN CN201420524895.4U patent/CN204177772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949703A (en) * | 2015-06-23 | 2015-09-30 | 宜科(天津)电子有限公司 | Sensor bracket |
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| GR01 | Patent grant |