CN208505232U - A kind of anti-vibration compact magnetostrictive displacement sensor - Google Patents

A kind of anti-vibration compact magnetostrictive displacement sensor Download PDF

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Publication number
CN208505232U
CN208505232U CN201821336155.2U CN201821336155U CN208505232U CN 208505232 U CN208505232 U CN 208505232U CN 201821336155 U CN201821336155 U CN 201821336155U CN 208505232 U CN208505232 U CN 208505232U
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China
Prior art keywords
electronics storehouse
shell
displacement sensor
magnetostrictive displacement
hood
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CN201821336155.2U
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Chinese (zh)
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杨俊营
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Beijing Fu Fu Electronic Technology Co Ltd
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Beijing Fu Fu Electronic Technology Co Ltd
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Abstract

The utility model discloses a kind of anti-vibration compact magnetostrictive displacement sensors, including installing pillar, the mobile magnet ring being installed on the installation pillar, the electronics storehouse control room being connect with one end of the installation pillar, it is packaged in the electronics storehouse shell tail-hood of the electronics storehouse control room opening, the housing screw being connected at the electronics storehouse shell tail-hood connector, it from outside to inside successively include electronics storehouse shell inside the control room of the electronics storehouse, electronics storehouse insulating boot, copper shield cover, sensing element component and control circuit board, the installation pillar and electronics storehouse shell are by being welded as a whole, the electronics storehouse shell tail-hood and electronics storehouse shell are by being welded as a whole, there is external screw thread on the shell of the electronics storehouse.The electronics storehouse control room piece volumes that the anti-vibration compact magnetostrictive displacement sensor efficiently solves current magnetostrictive displacement sensor are more huge and fixed form is more single.

Description

A kind of anti-vibration compact magnetostrictive displacement sensor
Technical field
The utility model relates to displacement transducer technology fields, more particularly to a kind of anti-vibration compact magnetostriction position Displacement sensor.
Background technique
Magnetostrictive displacement sensor plays very important effect in large-scale engineering machinery.Magnetostrictive displacement sensing Device is divided into built-in and external two kinds according to the installation method, and most built-in installations are solid by flange screw thread or extraneous bolt and equipment It is scheduled on together, but there are enough spaces to install sensor control room for preceding summary.But come with current magnetostrictive displacement sensor It says, electronics storehouse control room piece volumes are more huge and fixed form is more single, relatively narrow for space and vibratility is big Equipment for common sensor be difficult to meet its installation requirement.
In conclusion how to efficiently solve the electronics storehouse control room piece volumes of current magnetostrictive displacement sensor compared with The problems such as more single for huge and fixed form is current those skilled in the art's urgent problem.
Utility model content
The purpose of the utility model is to provide a kind of anti-vibration compact magnetostrictive displacement sensor, the anti-vibration is compact Type magnetostrictive displacement sensor efficiently solves the electronics storehouse control room piece volumes of current magnetostrictive displacement sensor More huge and fixed form is more single.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of anti-vibration compact magnetostrictive displacement sensor, including pillar is installed, is installed on the installation pillar Mobile magnet ring, with it is described installation pillar one end connect electronics storehouse control room, be packaged in electronics storehouse control room be open The electronics storehouse shell tail-hood at place, the housing screw being connected at the electronics storehouse shell tail-hood connector, the electronics storehouse control Chamber interior successively includes electronics storehouse shell, electronics storehouse insulating boot, copper shield cover, sensing element component and control circuit from outside to inside Plate, the installation pillar and electronics storehouse shell are by being welded as a whole, the electronics storehouse shell tail-hood and the electronics storehouse Shell has external screw thread by being welded as a whole on the shell of the electronics storehouse.
Preferably, the material of electronics storehouse insulating boot is polytetrafluoroethylene (PTFE), using injection molding.
Preferably, the material of the copper shield cover is brass, using die cast.
Preferably, the connector of the electronics storehouse shell tail-hood be threaded hole, the housing screw by screw thread with it is described The connection of electronics storehouse shell tail-hood.
Preferably, include signal sampling element in the sensing element component, the signal sampling element include waveguide filament, Signal check-out module.
Preferably, the electronics storehouse shell tail-hood and electronics storehouse shell use argon arc welding.
Preferably, the installation pillar is hollow tube.
Anti-vibration compact magnetostrictive displacement sensor provided by the utility model, including installation pillar, electronics storehouse Control room, mobile magnet ring, electronics storehouse shell tail-hood, housing screw, mobile magnet ring are installed on installation pillar, mobile magnet ring specification It can be designed and produced according to customer demand, play the effects of inhibiting high-frequency noise interference.The one of electronics storehouse control room and installation pillar End connection, electronics storehouse shell tail-hood are packaged in electronics storehouse control room opening, and housing screw is connected to electronics storehouse shell tail-hood company Interface, housing screw outlet method are more simple compared to other sensor outlet method structures, small in size to save a large amount of peaces Fill space.It from outside to inside successively include electronics storehouse shell, electronics storehouse insulating boot, copper shield cover, sensitivity inside the control room of electronics storehouse Component element and control circuit board, installation pillar and electronics storehouse shell are by being welded as a whole, electronics storehouse shell tail-hood and electronics Storehouse shell has an external screw thread by being welded as a whole on the shell of electronics storehouse, the convenient and efficient realization of the external screw thread of electronics storehouse shell with The company-of equipment connects, and external screw thread can carry out parameter production according to customer demand.
Anti-vibration compact magnetostrictive displacement sensor provided by the utility model, structure is by a relatively simple, whole Body is small in size, can solve the relatively narrow equipment of installation space and use;Contour structures can facilitate entirety by being welded as a whole Installation and removal;Electronics storehouse control room diameter 35mm × high 20.5mm, overall volume is small to be connected with itself flange screw thread and equipment It connects, overall volume is small, easily realizes in internal or external equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is anti-vibration compact magnetostrictive displacement sensing provided by specific embodiment a kind of in the utility model The structural schematic diagram of device;
Fig. 2 is the explosive view of Fig. 1.
It is marked in attached drawing as follows:
1- installs pillar;2- electronics storehouse control room;3- moves magnet ring;4- electronics storehouse shell tail-hood;5- housing screw;6- electricity Sub- storehouse shell;7- electronics storehouse insulating boot;8- copper shield cover;9- sensing element component;10- control circuit board.
Specific embodiment
The core of the utility model is to provide a kind of anti-vibration compact magnetostrictive displacement sensor, and the anti-vibration is compact Type magnetostrictive displacement sensor efficiently solves the electronics storehouse control room piece volumes of current magnetostrictive displacement sensor More huge and fixed form is more single.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is anti-vibration compact provided by specific embodiment a kind of in the utility model The structural schematic diagram of magnetostrictive displacement sensor;Fig. 2 is the explosive view of Fig. 1.
In a specific embodiment, anti-vibration compact magnetostrictive displacement sensing provided by the utility model Device, including installation pillar 1, electronics storehouse control room 2, mobile magnet ring 3,6 tail-hood 4 of electronics storehouse shell, housing screw 5, mobile magnet ring 3 It is installed on installation pillar 1, mobile 3 specification of magnet ring can be designed and produced according to customer demand, played and inhibited high-frequency noise interference etc. Effect.Electronics storehouse control room 2 is connect with one end of installation pillar 1, and shell 6 tail-hood 4 in electronics storehouse is packaged in electronics storehouse control room 2 and opens At mouthful, housing screw 5 is connected at 4 connector of electronics storehouse 6 tail-hood of shell, and 5 outlet method of housing screw compares other sensors Outlet method structure is more simple, small in size to save a large amount of installation spaces.It is successively wrapped from outside to inside inside electronics storehouse control room 2 Electronics storehouse shell 6, electronics storehouse insulating boot 7, copper shield cover 8, sensing element component 9 and control circuit board 10 are included, 1 He of pillar is installed Electronics storehouse shell 6 is by being welded as a whole, and 6 tail-hood 4 of electronics storehouse shell and electronics storehouse shell 6 are by being welded as a whole, electronics storehouse There is external screw thread, the convenient and efficient realization of the external screw thread of electronics storehouse shell 6 and the company-of equipment connect, and external screw thread can be according to visitor on shell 6 Family demand carries out parameter production.
Anti-vibration compact magnetostrictive displacement sensor provided by the utility model, structure division can be according to client's need Parametric designing can be carried out by asking, and structure is by a relatively simple, and overall volume is small, and can solve the relatively narrow equipment of installation space makes With;Contour structures can facilitate integral installation and disassembly by being welded as a whole;2 diameter 35mm of electronics storehouse control room × height 20.5mm, overall volume is small to be connect with itself flange screw thread with equipment, and overall volume is small, easily realizes internal or external equipment In.
Above-mentioned anti-vibration compact magnetostrictive displacement sensor is only a kind of preferred embodiment, is specifically not limited thereto, It can make having according to actual needs on this basis and targetedly adjust, to obtain different embodiments, electronics storehouse is exhausted The material of edge cover 7 is polytetrafluoroethylene (PTFE), is insulating materials, cost is relatively low.Electronics storehouse insulating boot 7 uses injection molding, molding side Just.Electronics storehouse insulating boot 7 can guarantee to insulate between copper shield cover 8 and electronics storehouse shell 6, and alleviate sensing element component 9 by outer The vibration on boundary, protect internal electrical part due to electrostatic caused by damage and inhibit outer signals to do its inside to a certain extent It disturbs.
On the basis of above-mentioned specific embodiment, those skilled in the art can fight according to the difference of specific occasion It vibrates compact magnetostrictive displacement sensor and carries out several changes, the material of copper shield cover 8 is brass, using die cast, Copper shield cover 8 be sheet metal component, copper shield cover 8 can anti-interference protection electronic component it is not damaged, guarantee sensor steadily in the long term may be used By work.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned Specific embodiment carries out several changes, and the connector of 6 tail-hood 4 of electronics storehouse shell is threaded hole, housing screw 5 by screw thread with The connection of 6 tail-hood 4 of electronics storehouse shell, it is easy to connect, play the role of fixed cable and sealed electronic storehouse control room 2.Housing screw 5 goes out Line mode is more simple compared to other sensor outlet method structures, small in size to save a large amount of installation spaces.
It is important to note that anti-vibration compact magnetostrictive displacement sensor provided by the utility model is not answered It is restricted to such situation, includes signal sampling element in sensing element component 9, signal sampling element includes waveguide filament, signal Check-out module, sensing element component 9 is more sensitive, can preferably transmit signal.
Anti-vibration compact magnetostrictive displacement sensor provided by the utility model, in the immovable feelings of other components Under condition, 6 tail-hood 4 of electronics storehouse shell and electronics storehouse shell 6 use argon arc welding, and waterproof effect is more preferable, can grow in the presence of a harsh environment Phase reliable and stable work;It can also be connect using silver brazing and added with shockproof dynamic program, the realization good shock resistance of sensor.
For the anti-vibration compact magnetostrictive displacement sensor in above-mentioned each embodiment, it is hollow for installing pillar 1 Pipe mitigates the weight of installation pillar 1, is easy to connect with electronics storehouse control room 2.Certainly, it is one kind that installation pillar 1, which is hollow tube, Preferred embodiment is not uniquely, to be also possible to physical pipe, all within the protection scope of the present utility model.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. a kind of anti-vibration compact magnetostrictive displacement sensor, which is characterized in that including installation pillar (1), be installed on institute State the mobile magnet ring (3) in installation pillar (1), the electronics storehouse control room (2) connecting with one end of installation pillar (1), envelope Electronics storehouse shell (6) tail-hood (4) loaded on the electronics storehouse control room (2) opening is connected to the electronics storehouse shell (6) tail The housing screw (5) at (4) connector is covered, internal electronics storehouse control room (2) successively includes electronics storehouse shell from outside to inside (6), electronics storehouse insulating boot (7), copper shield cover (8), sensing element component (9) and control circuit board (10), the installation pillar (1) and electronics storehouse shell (6) is by being welded as a whole, the electronics storehouse shell (6) tail-hood (4) and electronics storehouse shell (6) by being welded as a whole, there is external screw thread on electronics storehouse shell (6).
2. anti-vibration compact magnetostrictive displacement sensor according to claim 1, which is characterized in that the electronics storehouse The material of insulating boot (7) is polytetrafluoroethylene (PTFE), using injection molding.
3. anti-vibration compact magnetostrictive displacement sensor according to claim 1, which is characterized in that the copper shield The material for covering (8) is brass, using die cast.
4. anti-vibration compact magnetostrictive displacement sensor according to claim 1, which is characterized in that the electronics storehouse The connector of shell (6) tail-hood (4) is threaded hole, and the housing screw (5) passes through screw thread and electronics storehouse shell (6) tail-hood (4) it connects.
5. anti-vibration compact magnetostrictive displacement sensor according to claim 1, which is characterized in that the sensitive member It include signal sampling element in part component (9), the signal sampling element includes waveguide filament, signal check-out module.
6. anti-vibration compact magnetostrictive displacement sensor according to claim 1, which is characterized in that the electronics storehouse Shell (6) tail-hood (4) and electronics storehouse shell (6) use argon arc welding.
7. anti-vibration compact magnetostrictive displacement sensor according to claim 1, which is characterized in that the installation shield Managing (1) is hollow tube.
CN201821336155.2U 2018-08-17 2018-08-17 A kind of anti-vibration compact magnetostrictive displacement sensor Active CN208505232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821336155.2U CN208505232U (en) 2018-08-17 2018-08-17 A kind of anti-vibration compact magnetostrictive displacement sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821336155.2U CN208505232U (en) 2018-08-17 2018-08-17 A kind of anti-vibration compact magnetostrictive displacement sensor

Publications (1)

Publication Number Publication Date
CN208505232U true CN208505232U (en) 2019-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821336155.2U Active CN208505232U (en) 2018-08-17 2018-08-17 A kind of anti-vibration compact magnetostrictive displacement sensor

Country Status (1)

Country Link
CN (1) CN208505232U (en)

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