CN104062468A - Ultrasonic sensor fixing device - Google Patents
Ultrasonic sensor fixing device Download PDFInfo
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- CN104062468A CN104062468A CN201410252925.5A CN201410252925A CN104062468A CN 104062468 A CN104062468 A CN 104062468A CN 201410252925 A CN201410252925 A CN 201410252925A CN 104062468 A CN104062468 A CN 104062468A
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- ultrasonic sensor
- base plate
- sleeve pipe
- telescopic tube
- fixedly connected
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Abstract
The invention discloses an ultrasonic sensor fixing device which is used for fixing an ultrasonic sensor so that the ultrasonic sensor can be stably placed on a tested sample. The ultrasonic sensor fixing device comprises a base and a pressing assembly, wherein the base is of a hollow structure, one end of the base is provided with an opening and provided with a containing cavity, the ultrasonic sensor is contained in the containing cavity, the pressing assembly can bear external force loads and elastically press the tested sample so that the ultrasonic sensor can press the tested sample, and the other end, away from the opening, of the base is detachably connected with the pressing assembly. According to the ultrasonic sensor fixing device, the ultrasonic sensor is contained in the base, the ultrasonic sensor fixing device can protect the ultrasonic sensor and prevent the ultrasonic sensor from colliding with and damaging instruments in the testing process, and reliability and safety of the device are improved. The pressing assembly can press the tested sample, and therefore the ultrasonic sensor can stably abut against the tested sample, force is exerted evenly between the ultrasonic sensor and the tested sample, and measuring accuracy is improved.
Description
Technical field
The present invention relates to stationary installation technical field, particularly relate to a kind of stationary installation for mounting ultrasonic sensor.
Background technology
Gas insulated combined electrical equipment (Gas Insulator Switchgear, GIS) be by high voltage electric power equip ments all except transformer, high resistance and bus organic integration fully closed combined electric unit together, in its housing, fill and using the sulfur hexafluoride gas of certain pressure as insulating medium, it is little with floor area, reliability is high, maintenance is little etc., and advantage is applied widely in electric system.
The insulation fault of GIS device interior often shows by the form of shelf depreciation in the early stage, if find not in time and adopt corresponding measure, can cause serious insulation fault.The shelf depreciation of GIS equipment can produce impact shock and ultrasound wave, by mounting ultrasonic sensor on GIS housing outer wall, can measure and locate local discharge signal.
Traditionally, the installation of ultrasonic sensor is mainly placed in ultrasonic sensor on shell by tester's hand-held sensor with fixing, but easily bumps in operation process, causes ultrasonic sensor to damage, thereby has reduced the accuracy of measuring.In addition, tester's hand-held ultrasound wave sensor, and while being held in sample, due to the discontinuity between ultrasonic sensor and sample, cause measurement accuracy to reduce.
Summary of the invention
Based on this, be necessary the problem that between and sensor and sample easy damaged for ultrasonic sensor in operation process, unbalance stress causes measurement accuracy to reduce, a kind of ultrasonic sensor stationary installation that improves the accuracy of measurement is provided.
A ultrasonic sensor stationary installation, for mounting ultrasonic sensor, so that described ultrasonic sensor is placed in sample, described ultrasonic sensor stationary installation comprises:
Base, is hollow structure, and an end opening is also formed with container cavity, and described ultrasonic sensor is contained in described container cavity;
Hold down assembly, sample described in elastic compression under external force so that described ultrasonic sensor is held in described sample, described base away from the other end of described opening with described in hold down assembly and be removably connected.
Therein in an embodiment, described in hold down assembly and comprise:
Travel(l)ing rest, comprises the first base plate and movable component, and described movable component is fixedly connected on described the first base plate; And
Telescope support, comprise the second base plate, telescopic tube and the locating part supporting with described sample, described the second base plate is relatively arranged on described the first base plate, described telescopic tube is fixedly connected on described the second base plate away from a side of described the first base plate, described locating part is fixedly connected on described telescopic tube away from the end of described the second base plate, described the second base plate offers pilot hole, described pilot hole and described telescopic tube form guide channel, described movable component is positioned at described guide channel, and elasticity is connected in described locating part, described base is fixedly connected on described the second base plate away from a side of described the first base plate.
Therein in an embodiment, described movable component comprises fixture, column and flexible member, described fixture is fixedly connected on described the first base plate near a side of described the second base plate, described column is fixedly connected on described fixture, described flexible member is arranged in described column, described fixture, column and flexible member are positioned at described guide channel, and described flexible member one end is held in described fixture, and the other end is held in described telescopic tube.
Therein in an embodiment, described fixture offers storage tank towards the end of described telescopic tube, described column is fixedly connected on described fixture, and stretch out described storage tank, described flexible member is arranged in described column, described flexible member one end is held in described storage tank bottom, and the other end is held in described telescopic tube.
Therein in an embodiment, described telescopic tube comprises the first sleeve pipe and the second sleeve pipe, described the first sleeve pipe is fixedly connected on described the second base plate away from a side of described the first base plate, described the second sleeve pipe is slidably connected to described the first sleeve pipe, described pilot hole and described the first sleeve pipe and the second sleeve pipe form guide channel, described locating part is fixedly connected on described the second sleeve pipe away from the end of described the first sleeve pipe, described fixture is placed in described the first sleeve pipe, described column runs through described the first sleeve pipe and the second sleeve pipe, described flexible member is arranged in described column, described flexible member one end is held in described fixture, the other end is held in described the first sleeve pipe.
Therein in an embodiment, described the first sleeve pipe comprises holding part and guide part, described guide part extends setting from described holding part inwardly towards the end of described the second sleeve pipe, described holding part covers described guide part towards the orthogonal projection of described guide part direction, described fixture is placed in described holding part, the radial dimension of described guide part and the radial dimension of described column match, and described flexible member one end is held in described fixture, and the other end is held in described guide part.
In an embodiment, described ultrasonic sensor stationary installation also comprises elasticity retention means therein, and described elasticity retention means, between described container cavity inwall and described ultrasonic sensor, flexibly supports ultrasonic sensor described in power maintenance to provide.
In an embodiment, described ultrasonic sensor stationary installation also comprises that described magnet piece is embedded at described elasticity retention means for adsorbing the magnet piece of described sample therein.
A ultrasonic sensor stationary installation, for mounting ultrasonic sensor, so that described ultrasonic sensor is placed in sample, described ultrasonic sensor stationary installation comprises:
Base, is hollow structure, and an end opening is also formed with container cavity, and described ultrasonic sensor is contained in described container cavity;
Hold down assembly, elastic compression is in described sample under external force, described in hold down assembly and be formed with at least two contact points with described sample, described contact point is positioned at same plane, and is uniformly distributed.
Therein in an embodiment, described in hold down assembly and comprise:
Travel(l)ing rest, comprises the first base plate and movable component, and described the first base plate is triangular in shape, and described movable component is fixedly connected on described the first base plate; And
Telescope support, comprise the second base plate, telescopic tube and the locating part supporting with described sample, described the second base plate is relatively arranged on described the first base plate, described the second base plate is triangular in shape, described movable component, telescopic tube and described locating part are three, described telescopic tube is fixedly connected on described the second base plate away from a side of described the first base plate, and be positioned near described the second place, base plate summit, described locating part is fixedly connected on described telescopic tube away from the end of described the second base plate, described the second base plate offers pilot hole, described pilot hole and described telescopic tube form guide channel, described movable component is positioned at described guide channel, and elasticity is connected in described locating part, described base is fixedly connected on described the second base plate away from a side of described the first base plate.
Above-mentioned ultrasonic sensor stationary installation; comprise base and be removably connected in holding down assembly of base, ultrasonic sensor is contained in base, can protect ultrasonic sensor; avoid collision in test process and damage instrument, improved reliability and the security of device.Hold down assembly and bear external force load, and elastic compression sample, so that ultrasonic sensor is stable, be held in sample, and make between ultrasonic sensor and sample stressed evenly, improved the accuracy of measuring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ultrasonic sensor stationary installation of better embodiment of the present invention;
Fig. 2 is the cut-open view holding down assembly shown in Fig. 1;
Fig. 3 is the cut-open view of the base shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element between the two in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have element between the two simultaneously.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in instructions of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in figures 1 and 3, the ultrasonic sensor stationary installation 10 in preferred embodiment of the present invention comprises base 12 and holds down assembly 14, holds down assembly on 14 described in described base 12 is removably connected in.Described ultrasonic sensor stationary installation 10 is for mounting ultrasonic sensor 20, so that ultrasonic sensor 20 is placed in sample (not shown).
Described base 12 is hollow structure, and its inside is formed with container cavity (not shown), container cavity described in base 12 one end open communication, and described ultrasonic sensor 20 is contained in container cavity.Base 12 can be made by shock proof material, for example, the macromolecular material that the mechanical propertys such as resin are higher, its surface is hard, and resistance to compression and strong shock resistance can be protected ultrasonic sensor 20.
In this preferred embodiment; base 12 adopts makrolon material to make; be tubular structure; it has higher intensity, elasticity coefficient and high impact makrolon material; tester is in operating process; base 12 can shield, and avoids ultrasonic sensor 20 to damage because of collision.Be appreciated that base 12 can also be spherical in shape, column etc., can realize the object of being convenient to installation and can protecting ultrasonic sensor 20.
Base 12 is removably connected in and holds down assembly 14 away from the other end of opening, holds down assembly 14 can bear external force load, and sample described in elastic compression, to being compressed, ultrasonic sensor 20 is held in sample.So, ultrasonic sensor 20 compresses and supports with sample, has reduced the decay of ultrasonic signal, has improved measuring accuracy, and ultrasonic sensor 20 is difficult in sample outer wall generation activity displacement, has further improved the precision of measuring.In addition, stressed more even between ultrasonic sensor 20 and sample, and then improved the accuracy of measuring.
Hold down assembly 14 with sample be formed with at least two contact points, contact point is positioned at same plane, and is uniformly distributed.It should be noted that, be uniformly distributed finger contact and be symmetric, for example, be distributed in place, leg-of-mutton three summits, or the midpoint of tetragonal four edges, can realize and make sample and hold down assembly the uniform object of 14 distribution of force.
Please again consult Fig. 2, in this preferred embodiment, holding down assembly 14 comprises travel(l)ing rest 140 and telescope support 142, and travel(l)ing rest 140 comprises the first base plate 141 and movable component 143, and movable component 143 is fixedly connected on the first base plate 141.Telescope support 142 comprises the second base plate 144, telescopic tube 146 and locating part 148, wherein, the second base plate 144 is relatively arranged on the first base plate 141, telescopic tube 146 is fixedly connected on the second base plate 144 away from a side of the first base plate 141, and locating part 148 is fixedly connected on telescopic tube 146 away from the end of the second base plate 144.The second base plate 144 offers pilot hole (not shown), and pilot hole is communicated with telescopic tube 146, forms guide channel, and movable component 143 is positioned at guide channel, and elasticity is connected in locating part 148.
Wherein, the first base plate 141 and the second base plate 144 are all triangular in shape, movable component 143, telescopic tube 146 and locating part 148 are three, movable component 143 is arranged at three drift angle places of the first base plate 141, corresponding three drift angle places that are arranged at the second base plate 144 of telescopic tube 146 and movable component 143.Conventionally, test point needs tester by ladder ascend operation, and tester is due to the problem of hand-held angle, and causes unbalance stress between ultrasonic sensor 20 and sample.In this preferred embodiment, three locating parts 148 are held in sample, and locating part 148 is positioned at same plane with the contact point of sample, and is uniformly distributed.So, in the situation of 14 elastic compressions that hold down assembly, locating part 148 is held in sample, has reduced uncertainty that tester controls because of hand-held angle to stressed uniform impact between ultrasonic sensor 20 and sample, has improved the precision of test.
Be appreciated that, in other embodiments, the first base plate 141 and the second base plate 144 also can be other shapes, such as circular, square etc., the quantity of movable component 143, telescopic tube 146 is determined according to the shape of the first base plate 141 and the second base plate 144 with layout, can realize equally distributed object, so that sample is stressed evenly.
Base 12 is fixedly connected on the second base plate 144 away from a side of the first base plate 141, and base 12 can be bolted in and hold down assembly 14, also can sell to be connected in to hold down assembly 14.In the present embodiment, base 12 not one end of opening offers mounting hole (figure is mark not), the second base plate 144 is corresponding is provided with fixed orifice (not shown), and screw is arranged in described mounting hole and fixed orifice, and base 12 is fixedly connected with the second base plate 144.
In test process, tester is placed in sample by ultrasonic sensor stationary installation 10, and the opening of ultrasonic sensor 20 by base 12 stretches out and be held in sample, and locating part 148 is held in described sample.Movable component 143 is positioned at the guide channel that pilot hole and telescopic tube 146 are connected to form, and elasticity is connected in locating part 148.Tester gives and promotes travel(l)ing rest 140, makes, between movable component 143 and locating part 148, Elastic Contact occurs, thereby makes telescopic tube 146 flexible, and locating part 148 is flexibly supported on sample.So, stressed even between locating part 148 and sample, contact stabilization, thus improved the accuracy of measuring.
Further, locating part 148 can be sucker, and sucker and sample contact area are large, thereby utilizes the variation of pressure differential to make ultrasonic sensor stationary installation 10 firmly fit in sample, stressed even, has improved measurement accuracy.Be appreciated that in other embodiments, locating part 148 can be other elastic components, and for example, rubber blanket, can realize and make the stable object that is contacted with sample of locating part 148.
See also Fig. 2, in this preferred embodiment, movable component 143 comprises fixture 1432, column 1434 and flexible member 1436.Fixture 1432 is fixedly connected on the first base plate 141 near a side of the second base plate 144, and column 1434 is fixedly connected on fixture 1432, and flexible member 1436 is arranged in column 1434.Fixture 1432, column 1434 and flexible member 1436 are positioned at guide channel, and flexible member 1436 one end are held in fixture 1432, and the other end is held in telescopic tube 146.
Fixture 1432 can be spirally connected or be welded in the first base plate 141 near a side of the second base plate 144, and column 1434 is fixedly connected on fixture 1432.The size of the pilot hole of the second base plate 144 and fixture 1432 matches, and fixture 1432 parts are passed pilot hole, and stretch into telescopic tube 146, and column 1434 self-retaining parts 1432 extend through telescopic tube 146, and can be held in locating part 148.Flexible member 1436 is arranged in column 1434, and one end can support fixture 1432, and the other end can support telescopic tube 146.
In the present embodiment, flexible member 1436 is Compress Spring.Tester is positioned over ultrasonic sensor stationary installation 10 on sample, promotes travel(l)ing rest 140, and fixture 1432 continues to move along telescopic tube 146 axial directions with column 1434, and Compress Spring is compressed.Meanwhile, column 1434 is held in locating part 148 extends telescopic tube 146, thereby realizes the object that column 1434 elasticity are connected in locating part 148, makes sample be subject to the uniform resist force of locating part 148, and then has improved the accuracy of test.
Be appreciated that in another embodiment, Compress Spring also can be arranged at column 1434 towards the end of locating part 148, and Compress Spring one end is held in column 1434, and the other end is held in locating part 148.In travel(l)ing rest 140 pushing courses, realized equally column 1434 elasticity and be connected in locating part 148, telescopic tube 146 extends, and makes locating part 148 be flexibly supported on sample.
See also Fig. 2, in this preferred embodiment, fixture 1432 offers storage tank (not shown) towards the end of telescopic tube 146, and column 1434 is fixedly connected on fixture 1432, and stretching out storage tank, flexible member 1436 is arranged in column 1434.Storage tank plays spacing and guide effect, and flexible member 1436 parts are placed in storage tank, and one end is held in the bottom of storage tank, and the other end is held in telescopic tube 146.So, can make flexible member 1436 be limited in storage tank, avoid flexible member 1436 to rock and unbalance stress, and then cause damaging inefficacy.
See also Fig. 2, in this preferred embodiment, telescopic tube 146 comprises that the first sleeve pipe 1462 and the second sleeve pipe 1464, the first sleeve pipes 1462 are fixedly connected on the second base plate 144 away from a side of the first base plate 141, and the second sleeve pipe 1464 is slidably connected to the first sleeve pipe 1462.Pilot hole and the first sleeve pipe 1462 and the second sleeve pipe 1464 form guide channel, and locating part 148 is fixedly connected on the second sleeve pipe 1464 away from the end of the second base plate 144.Fixture 1432 is placed in the first sleeve pipe 1462, and column 1434 runs through the first sleeve pipe 1462 and the second sleeve pipe 1464, and flexible member 1436 is arranged in column 1434, and flexible member 1436 one end are held in fixture 1432, and the other end is held in the first sleeve pipe 1462.
In the present embodiment, the first sleeve pipe 1462 comprises holding part 1463 and the guide part 1465 extending towards the second sleeve pipe 1464 ends from described holding part 1463 inwardly, and holding part 1463 covers described guide part 1465 towards the orthogonal projection of guide part 1465 directions.Fixture 1432 is placed in holding part 1463, and the radial dimension of the radial dimension of guide part 1465 and column 1434 matches, with guide upright post 1434.Flexible member 1436 one end are held in fixture 1432, and the other end is held in guide part 1465.Tester promotes movable component 143,1465 pairs of flexible members 1436 of guide part are spacing, flexible member 1436 is compressed, realize column 1434 elasticity and be connected in locating part 148, and then making relative the first sleeve pipe 1462 motions of the second sleeve pipe 1464, locating part 148 is flexibly supported on sample, makes the stable sample that is held in of ultrasonic sensor 20, and stressed even, improved the accuracy of measuring.
See also Fig. 3, in this preferred embodiment, described ultrasonic sensor stationary installation 10 also comprises elasticity retention means 16, elasticity retention means 16 is arranged at container cavity, and match with the shape of container cavity, elasticity retention means 16, between container cavity inwall and ultrasonic sensor 20, flexibly supports power maintenance ultrasonic sensor 20 to provide.In installation process, under the effect of external force, ultrasonic sensor 20 is placed in container cavity, remove after external force, elasticity retention means 16 is recovered deformation, and ultrasonic sensor 20 is closely held in elasticity retention means 16, thereby realizes the object of mounting ultrasonic sensor 20.
Elasticity retention means 16 can adopt to be had flexible macromolecular material and makes, and for example rubber, adopts silicon rubber in the present embodiment.Silicon rubber intensity is high, soft and have toughness, not only can also be convenient to processing by mounting ultrasonic sensor 20.In addition, in tester's operating process, elasticity retention means 16 also plays the effect of vibration damping, has avoided ultrasonic sensor 20 to bump and has damaged, and has improved the reliability and security of device.
See also Fig. 3, in this preferred embodiment, described ultrasonic sensor stationary installation 10 also comprises magnet piece 18, and magnet piece 18 is embedded at elasticity retention means 16.So, by magnet piece 18, be adsorbed in sample, further increased the stability that ultrasonic sensor 20 contacts with sample.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a ultrasonic sensor stationary installation, for mounting ultrasonic sensor, so that described ultrasonic sensor is placed in sample, is characterized in that, described ultrasonic sensor stationary installation comprises:
Base, is hollow structure, and an end opening is also formed with container cavity, and described ultrasonic sensor is contained in described container cavity;
Hold down assembly, sample described in elastic compression under external force so that described ultrasonic sensor is held in described sample, described base away from the other end of described opening with described in hold down assembly and be removably connected.
2. ultrasonic sensor stationary installation according to claim 1, is characterized in that, described in hold down assembly and comprise:
Travel(l)ing rest, comprises the first base plate and movable component, and described movable component is fixedly connected on described the first base plate; And
Telescope support, comprise the second base plate, telescopic tube and the locating part supporting with described sample, described the second base plate is relatively arranged on described the first base plate, described telescopic tube is fixedly connected on described the second base plate away from a side of described the first base plate, described locating part is fixedly connected on described telescopic tube away from the end of described the second base plate, described the second base plate offers pilot hole, described pilot hole and described telescopic tube form guide channel, described movable component is positioned at described guide channel, and elasticity is connected in described locating part, described base is fixedly connected on described the second base plate away from a side of described the first base plate.
3. ultrasonic sensor stationary installation according to claim 2, it is characterized in that, described movable component comprises fixture, column and flexible member, described fixture is fixedly connected on described the first base plate near a side of described the second base plate, described column is fixedly connected on described fixture, described flexible member is arranged in described column, described fixture, column and flexible member are positioned at described guide channel, described flexible member one end is held in described fixture, and the other end is held in described telescopic tube.
4. ultrasonic sensor stationary installation according to claim 3, it is characterized in that, described fixture offers storage tank towards the end of described telescopic tube, described column is fixedly connected on described fixture, and stretch out described storage tank, described flexible member is arranged in described column, and described flexible member one end is held in described storage tank bottom, and the other end is held in described telescopic tube.
5. ultrasonic sensor stationary installation according to claim 3, it is characterized in that, described telescopic tube comprises the first sleeve pipe and the second sleeve pipe, described the first sleeve pipe is fixedly connected on described the second base plate away from a side of described the first base plate, described the second sleeve pipe is slidably connected to described the first sleeve pipe, described pilot hole and described the first sleeve pipe and the second sleeve pipe form guide channel, described locating part is fixedly connected on described the second sleeve pipe away from the end of described the first sleeve pipe, described fixture is placed in described the first sleeve pipe, described column runs through described the first sleeve pipe and the second sleeve pipe, described flexible member is arranged in described column, described flexible member one end is held in described fixture, the other end is held in described the first sleeve pipe.
6. ultrasonic sensor stationary installation according to claim 5, it is characterized in that, described the first sleeve pipe comprises holding part and guide part, described guide part extends setting from described holding part inwardly towards the end of described the second sleeve pipe, described holding part covers described guide part towards the orthogonal projection of described guide part direction, described fixture is placed in described holding part, the radial dimension of described guide part and the radial dimension of described column match, described flexible member one end is held in described fixture, and the other end is held in described guide part.
7. ultrasonic sensor stationary installation according to claim 1, it is characterized in that, described ultrasonic sensor stationary installation also comprises elasticity retention means, described elasticity retention means, between described container cavity inwall and described ultrasonic sensor, flexibly supports ultrasonic sensor described in power maintenance to provide.
8. ultrasonic sensor stationary installation according to claim 7, is characterized in that, described ultrasonic sensor stationary installation also comprises that described magnet piece is embedded at described elasticity retention means for adsorbing the magnet piece of described sample.
9. a ultrasonic sensor stationary installation, for mounting ultrasonic sensor, so that described ultrasonic sensor is placed in sample, is characterized in that, described ultrasonic sensor stationary installation comprises:
Base, is hollow structure, and an end opening is also formed with container cavity, and described ultrasonic sensor is contained in described container cavity;
Hold down assembly, elastic compression is in described sample under external force, described in hold down assembly and be formed with at least two contact points with described sample, described contact point is positioned at same plane, and is uniformly distributed.
10. ultrasonic sensor stationary installation according to claim 9, is characterized in that, described in hold down assembly and comprise:
Travel(l)ing rest, comprises the first base plate and movable component, and described the first base plate is triangular in shape, and described movable component is fixedly connected on described the first base plate; And
Telescope support, comprise the second base plate, telescopic tube and with the stable locating part supporting of described sample, described the second base plate is relatively arranged on described the first base plate, described the second base plate is triangular in shape, described movable component, telescopic tube and described locating part are three, described telescopic tube is fixedly connected on described the second base plate away from a side of described the first base plate, and be positioned near described the second place, base plate summit, described locating part is fixedly connected on described telescopic tube away from the end of described the second base plate, described the second base plate offers pilot hole, described pilot hole and described telescopic tube form guide channel, described movable component is positioned at described guide channel, and elasticity is connected in described locating part, described base is fixedly connected on described the second base plate away from a side of described the first base plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410252925.5A CN104062468B (en) | 2014-06-09 | 2014-06-09 | ultrasonic sensor fixing device |
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| CN201410252925.5A CN104062468B (en) | 2014-06-09 | 2014-06-09 | ultrasonic sensor fixing device |
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| CN104062468A true CN104062468A (en) | 2014-09-24 |
| CN104062468B CN104062468B (en) | 2017-01-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108269680A (en) * | 2018-01-23 | 2018-07-10 | 华北电力大学（保定） | A kind of wall-attaching type sonac arrangement |
| CN110554218A (en) * | 2019-08-12 | 2019-12-10 | 广州供电局有限公司 | Sensor fixing device |
| CN113751415A (en) * | 2021-08-18 | 2021-12-07 | 深圳市洁盟清洗设备有限公司 | Ultrasonic cleaning device with transparent cup |
| CN117741205A (en) * | 2024-02-21 | 2024-03-22 | 华北电力科学研究院有限责任公司 | Ultrasonic sensor reinforcement protection device and sensor stability monitoring method |
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| CN201673176U (en) * | 2010-04-29 | 2010-12-15 | 山东电力集团公司济南供电公司 | Sensor fixing device |
| CN202647143U (en) * | 2012-06-30 | 2013-01-02 | 华北电力大学（保定） | Square plane ultrasonic array sensor fixing device |
| CN202710613U (en) * | 2012-06-30 | 2013-01-30 | 华北电力大学（保定） | Linear type ultrasonic array sensor fixing device |
| CN203148973U (en) * | 2013-01-14 | 2013-08-21 | 广东电网公司电力科学研究院 | Fixing device for GIS partial discharge ultrasonic positioning sensor |
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| CN201673176U (en) * | 2010-04-29 | 2010-12-15 | 山东电力集团公司济南供电公司 | Sensor fixing device |
| CN202647143U (en) * | 2012-06-30 | 2013-01-02 | 华北电力大学（保定） | Square plane ultrasonic array sensor fixing device |
| CN202710613U (en) * | 2012-06-30 | 2013-01-30 | 华北电力大学（保定） | Linear type ultrasonic array sensor fixing device |
| CN203148973U (en) * | 2013-01-14 | 2013-08-21 | 广东电网公司电力科学研究院 | Fixing device for GIS partial discharge ultrasonic positioning sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269680A (en) * | 2018-01-23 | 2018-07-10 | 华北电力大学（保定） | A kind of wall-attaching type sonac arrangement |
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| CN110554218A (en) * | 2019-08-12 | 2019-12-10 | 广州供电局有限公司 | Sensor fixing device |
| CN113751415A (en) * | 2021-08-18 | 2021-12-07 | 深圳市洁盟清洗设备有限公司 | Ultrasonic cleaning device with transparent cup |
| CN117741205A (en) * | 2024-02-21 | 2024-03-22 | 华北电力科学研究院有限责任公司 | Ultrasonic sensor reinforcement protection device and sensor stability monitoring method |
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| Publication number | Publication date |
|---|---|
| CN104062468B (en) | 2017-01-25 |
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