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CN205879352U - Adsorption equipment for acceleration sensor - Google Patents

Adsorption equipment for acceleration sensor Download PDF

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Publication number
CN205879352U
CN205879352U CN201620778719.2U CN201620778719U CN205879352U CN 205879352 U CN205879352 U CN 205879352U CN 201620778719 U CN201620778719 U CN 201620778719U CN 205879352 U CN205879352 U CN 205879352U
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CN
China
Prior art keywords
acceleration transducer
electric magnet
adsorbent equipment
acceleration
iron core
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CN201620778719.2U
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Chinese (zh)
Inventor
陈梁远
黎大健
赵坚
张玉波
张磊
苏星华
蒲金雨
颜海俊
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Electric Power Research Institute of Guangxi Power Grid Co Ltd
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Electric Power Research Institute of Guangxi Power Grid Co Ltd
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Abstract

The utility model discloses an adsorption equipment for acceleration sensor relates to and detects technical field, include: acceleration sensor, the electro -magnet, acceleration sensor connects through connecting device the bottom the electro -magnet. The utility model provides an adsorption equipment for acceleration sensor does not change by the state on examination equipment surface, does not hole and welds, does not bond, has realized fastening absorption and the fast loading and unloading of acceleration sensor with quilt examination equipment, but has had characteristics such as suction is big, loading and unloading convenience, simple structure reuse, is suitable for extensive popularization and application.

Description

A kind of acceleration transducer adsorbent equipment
Technical field
This utility model relates to detection technique field, particularly to a kind of acceleration transducer adsorbent equipment.
Background technology
In field of engineering technology, vibration equipment phenomenon generally exists.Such as, bridge and building swash at fitful wind or earthquake The vibration under sail of vibration under encouraging, aircraft and boats and ships, lathe and cutter are adding the vibration in man-hour, the hydraulic turbine, steam turbine etc. The vibration of dynamic power machine, the electric and magnetic oscillation of the electrical equipment such as motor, transformator, etc..These vibrations can affect precision instrument The function of equipment, reduces machining accuracy and fineness, the fatigue of aggravation component and abrasion, thus shortens making of machine and works With the life-span, vibrate and be also possible to cause the large deformation of structure to destroy, the once dilapidation because of vibration of some bridges;The tremor of aircraft wing, The buffeting of wheel often results in accident;The vibration in car and boat and cabin can deteriorate takes advantage of carrier strip part;Strong vibration noise can be formed sternly The public hazards of weight.To this end, vibratory equipment degree of being accelerated is detected, it is judged that the vibrational state of equipment, thus for controlling vibration equipment Reference is provided with taking reasonable braking measure.
Acceleration transducer is a kind of electronic equipment that can measure acceleration, is a kind of electronics that can measure acceleration Equipment, is widely used in the fields such as Aero-Space, railway, car and boat, machinery, water conservancy, electric power.The installation method of acceleration has at present: 1) screw is installed: need, at auger shell hole, test specimen surface or welding screw, to be fixed with test specimen by acceleration transducer, spiral shell Using frequency under nail rigid connection is 10kHz(± 10% error);2) magnetic force suction base is installed: in the little acceleration analysis of low frequency Time, if test specimen is iron structure, and not allowing to bore the test specimen of threaded mounting hole, (permanent magnet) magnetic force suction base provides one Sensor installation method easily, but acceleration is more than 200g, does not recommends when temperature is more than 150 DEG C, and magnetic force suction base is installed Using frequency under mode is 2kHz;3) bonding agent is installed: adhesive surface wants smooth cleaning, and presses the technique for sticking bonding table of cleaning Face, but when measuring high acceleration, adhesive strength should be calculated, use frequency to be respectively under the bonding way such as double faced adhesive tape or epoxy glue 1kHz and 6kHz.
It can be seen from the above description that the difference of mounting means is the biggest on the response impact of test frequency, it is clear that use spiral shell Nail mounting means impact minimum, but equipment needs auger shell hole or welding screw, does not has a power failure to portable quickly detection and equipment Detection brings difficulty, and uses magnetic force suction base and bonding way relatively big to frequency influence, and is taken off difficulty and equipment Surface temperature, surface cleanness limit bigger.
Utility model content
For solving problem above, this utility model provide a kind of can either realize big suction adsorption again can the suction of quick despatch Adsorption device.
For reaching above-mentioned purpose, this utility model provides a kind of acceleration transducer adsorbent equipment, uses following technology Scheme:
A kind of acceleration transducer adsorbent equipment, including: acceleration transducer and electric magnet, described acceleration transducer Bottom connects described electric magnet by attachment means.
Further, described electric magnet includes that shell, coil, iron core, resin bed and input socket, described iron core are positioned at electricity Magnetic blow out centre, described iron core is wrapped with coil, and described resin bed is positioned at the coil side near adsorption plane, and described shell is arranged Outside electric magnet, described input socket is arranged at outside side wall of outer shell.
Further, described electric magnet is sucked type electric magnet.
Further, described iron core axis direction is provided with perforation, and described attachment means passes through described iron core axis direction On perforation connect acceleration transducer and electric magnet.
Further, described attachment means is bolt.
Further, described input socket is provided with switch.
Further, described electric magnet adsorbs on testee surface, described acceleration transducer and the axis of electric magnet It is arranged on the position parallel with acceleration test direction.
Further, described electric magnet is DC electromagnet.
Beneficial effect: a kind of acceleration transducer adsorbent equipment that this utility model provides, by acceleration transducer and Electric magnet is coupled together by attachment means, fastens, and during use, electric magnet is energized, and acceleration transducer will be tight with adsorbent equipment Tightly adsorb on iron structure surface, the detection of degree of being accelerated;When not working, electric magnet power-off, now magnetic disappears, acceleration Sensor adsorbent equipment can take off from iron structure surface easily.If electric magnet uses adsorption-type electric magnet, the type electricity Magnet adsorption is very competent, it is possible to ensure that acceleration transducer adsorbent equipment tightly adsorbs on iron structure surface.Electric magnet Iron core is bored a hole, then is equipped with the connected mode of bolt screw, can facilitate the connection of acceleration transducer and electric magnet, has structure letter The advantages such as list, superior performance.Electric magnet is DC electromagnet, and DC electromagnet has that volume is little, absorption affinity strong, work noise Low, the advantages such as power consumption is low and safe and reliable.The acceleration transducer adsorbent equipment that this utility model provides does not changes The state on tested device surface, does not hole and welds, the most bonding, it is achieved that acceleration transducer adsorbs with the fastening of tested device And quick despatch, there is the features such as suction is big, easy to loading and unloading, simple in construction, repeatable utilization, be suitable to wide popularization and application.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, required in below embodiment being described The accompanying drawing used is briefly described.
Fig. 1 is acceleration transducer adsorbent equipment schematic top plan view in this utility model one embodiment;
Fig. 2 is acceleration transducer adsorbent equipment fragmentary sectional view in this utility model one embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe.Obviously, described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment 1
Refer to Fig. 1, Fig. 2, this utility model provides a kind of acceleration transducer adsorbent equipment, mainly includes acceleration Sensor 1, electric magnet 2 and attachment means 3.Described acceleration transducer 1 is common conventional linear acceleration transducer, in order to measure Acceleration;It is provided with female thread in the middle of bottom described acceleration transducer 1.Described electric magnet 2 includes shell 21, coil 22, ferrum Core 23, resin bed 24 and input socket 25, described iron core 23 is positioned at electric magnet 2 center, iron core 23 axis direction is provided with and wears Hole, is provided with female thread at perforation, described iron core 23 is wrapped with coil 22, and described resin bed 24 is positioned at coil 22 near absorption The side in face, it is outside that described shell 21 is arranged at electric magnet 2, and described input socket 25 is arranged at shell 21 side-wall outer side, input Socket 25 connects external circuit, and described input socket 25 is additionally provided with switch 25-1.Described electric magnet 2 is sucked type electromagnetism Ferrum, sucked type electric magnet high adsorption capacity, can tightly adsorb on iron structure surface by true described electric magnet.Described electric magnet 2 is DC electromagnet, and DC electromagnet absorption affinity is strong, and work noise is low, and power consumption is low, and safe and reliable.Described connection fills Putting 3 is bolt, and described bolt can be with the screw-internal thread fit being respectively arranged on acceleration transducer 1 and electric magnet 2, both acceleration It is bolted bottom sensor 1 and is anchored on electric magnet 2 top.
During use, input socket 25 UNICOM external circuit, when switching 25-1 Guan Bi, electric magnet 2 is energized, and makes coil 22 lead to Produce magnetic flux after electricity, shell 21, iron core 23 and tested device iron structure face are formed closed magnetic circuit, now electric magnet 2 To tightly adsorb on iron structure surface, not by frequency of vibration, temperature, surface cleaning produced by the motion of tested device The impacts such as degree, owing to acceleration transducer 1 is connected by attachment means 3, is fastened on electric magnet 2 top, so also will not be by it Impact, acceleration transducer adsorbent equipment can be smoothed out the detection of acceleration.When having tested or do not worked, will switch 25-1 opens, now electric magnet 2 power-off thus lose magnetism, acceleration transducer adsorbent equipment can be easily from iron structure Surface is taken off.
The acceleration transducer adsorbent equipment that this utility model provides does not changes the state on tested device surface, does not holes And welding, the most bonding, it is achieved that the fastening absorption of acceleration transducer and tested device and quick despatch, have suction big, The features such as easy to loading and unloading, simple in construction, repeatable utilization, are suitable to wide popularization and application.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to In this, any those familiar with the art in the technical scope that this utility model discloses, the change that can readily occur in Change or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described Scope of the claims is as the criterion.

Claims (8)

1. an acceleration transducer adsorbent equipment, it is characterised in that including: acceleration transducer (1) and electric magnet (2), Described acceleration transducer (1) bottom connects described electric magnet (2) by attachment means (3).
Acceleration transducer adsorbent equipment the most according to claim 1, it is characterised in that: described electric magnet (2) includes Shell (21), coil (22), iron core (23), resin bed (24) and input socket (25), described iron core (23) is positioned at electric magnet (2) Center, described iron core (23) is wrapped with coil (22), and described resin bed (24) is positioned at the coil (22) side near adsorption plane, It is outside that described shell (21) is arranged at electric magnet (2), and described input socket (25) is arranged at shell (21) side-wall outer side.
Acceleration transducer adsorbent equipment the most according to claim 2, it is characterised in that: described electric magnet (2) is for inhaling Coiled electrical magnet.
4. according to the acceleration transducer adsorbent equipment described in Claims 2 or 3, it is characterised in that: described iron core (23) axle Line direction is provided with perforation, and described attachment means (3) connects acceleration by the perforation on described iron core (23) axis direction and passes Sensor (1) and electric magnet (2).
Acceleration transducer adsorbent equipment the most according to claim 1, it is characterised in that: described attachment means (3) is Bolt.
Acceleration transducer adsorbent equipment the most according to claim 2, it is characterised in that: described input socket (25) sets It is equipped with switch (25-1).
7. according to the acceleration transducer adsorbent equipment described in any one of claim 1-3, it is characterised in that: described electric magnet (2) absorption is on testee surface, and the axis of described acceleration transducer (1) and electric magnet (2) is arranged on and acceleration test The position that direction is parallel.
8. according to the acceleration transducer adsorbent equipment described in any one of claim 1-3, it is characterised in that: described electric magnet (2) it is DC electromagnet.
CN201620778719.2U 2016-07-22 2016-07-22 Adsorption equipment for acceleration sensor Active CN205879352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620778719.2U CN205879352U (en) 2016-07-22 2016-07-22 Adsorption equipment for acceleration sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620778719.2U CN205879352U (en) 2016-07-22 2016-07-22 Adsorption equipment for acceleration sensor

Publications (1)

Publication Number Publication Date
CN205879352U true CN205879352U (en) 2017-01-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107727030A (en) * 2017-10-09 2018-02-23 合肥灵猫传媒有限公司 A kind of arrangements for automotive doors opening detection method and device
CN107764561A (en) * 2017-10-09 2018-03-06 合肥灵猫传媒有限公司 A kind of arrangements for automotive doors Measuring opening device
CN109238439A (en) * 2018-08-09 2019-01-18 国网山东省电力公司淄博供电公司 A kind of magnetic adsorption type transformer vibrating sensor and its detection method
CN112336127A (en) * 2020-10-26 2021-02-09 珠海格力电器股份有限公司 Goods shelf and control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107727030A (en) * 2017-10-09 2018-02-23 合肥灵猫传媒有限公司 A kind of arrangements for automotive doors opening detection method and device
CN107764561A (en) * 2017-10-09 2018-03-06 合肥灵猫传媒有限公司 A kind of arrangements for automotive doors Measuring opening device
CN109238439A (en) * 2018-08-09 2019-01-18 国网山东省电力公司淄博供电公司 A kind of magnetic adsorption type transformer vibrating sensor and its detection method
CN112336127A (en) * 2020-10-26 2021-02-09 珠海格力电器股份有限公司 Goods shelf and control method
CN112336127B (en) * 2020-10-26 2023-10-27 珠海格力电器股份有限公司 Goods shelf and control method

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