阅读说明：本技术 一种高可靠性敏感元器件 (High-reliability sensitive component ) 是由 成梦杰 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种高可靠性敏感元器件,其结构包括筒体、过滤筛网、传感器装置,过滤筛网设于筒体右侧中部,传感器装置安装于筒体上方,固定机构设于保护壳内部,传感器的小径段和大径段固定在位置支撑机构上,大径段通过卡箍机构锁紧,小径段中段架设在支撑板中部,小径段尾端由定位机构进行定位锁紧,转换元件通过螺丝锁紧在保护壳内部,锁紧时橡胶软垫受到压缩,使转换元件与保护壳内部底端呈无缝状态,防止在工作时出现孔缝,而造成测量数据误差,在转换元件锁紧时,转接电路同时向信号接口背端的电源接口贴合,从而实现电连接,待转换元件锁紧后,盖板盖上用螺丝锁紧可保护固定机构,处于一个无尘环境工作,能有效防止外界粉尘污染。(The invention discloses a high-reliability sensitive component, which structurally comprises a cylinder, a filter screen and a sensor device, wherein the filter screen is arranged in the middle of the right side of the cylinder, the sensor device is arranged above the cylinder, a fixing mechanism is arranged in a protective shell, a small-diameter section and a large-diameter section of the sensor are fixed on a position supporting mechanism, the large-diameter section is locked through a hoop mechanism, a middle section of the small-diameter section is erected in the middle of a supporting plate, the tail end of the small-diameter section is positioned and locked through a positioning mechanism, a conversion element is locked in the protective shell through screws, a rubber cushion is compressed during locking, the conversion element and the bottom end in the protective shell are in a seamless state, hole seams are prevented from being generated during working, measurement data errors are prevented, a switching circuit is simultaneously attached to a power interface at the back end of a signal interface when the conversion element is locked, electric connection is realized, and a cover plate is locked through screws to protect the fixing mechanism, the device works in a dust-free environment, and can effectively prevent external dust pollution.)

1. The utility model provides a sensitive components and parts of high reliability, its structure includes barrel (1), filter screen (2), sensor device (3), barrel (1) right side middle part is located in filter screen (2), sensor device (3) are installed in barrel (1) top, its characterized in that:

sensor device (3) comprise signal interface (31), apron (32), protective housing (33), fixed establishment (34), signal interface (31) rear end is connected with protective housing (33) block, apron (32) lower extreme and protective housing (33) upper end bolted connection, inside protective housing (33) was located in fixed establishment (34).

2. A high reliability sensitive component according to claim 1, characterized in that: fixed establishment (34) comprises converting element (41), switching circuit (42), path section (43), big footpath section (44), position supporting mechanism (45), switching circuit (42) bottom is located inside converting element (41), path section (43) top and big footpath section (44) inside electricity are connected, big footpath section (44) and position supporting mechanism (45) clearance fit, path section (43) and position supporting mechanism (45) block are connected, switching circuit (42) upper end and signal interface (31) back electricity are connected.

3. A high reliability sensitive component according to claim 2, characterized in that: position supporting mechanism (45) comprises bottom plate (51), backup pad (52), positioning mechanism (53), clamp mechanism (54), backup pad (52) bottom and bottom plate (51) bolted connection, bottom plate (51) upper end and positioning mechanism (53) bolted connection, bottom plate (51) front end is located in clamp mechanism (54), backup pad (52) top is arranged in path section (43).

4. A high reliability sensitive component according to claim 3, wherein: the positioning mechanism (53) is composed of a clamping block (3a), a positioning bolt (3b) and an elbow (3c), a screw rod of the positioning bolt (3b) penetrates through the middle of the elbow (3c), the tail part of the bolt of the positioning bolt (3b) is mechanically connected with the clamping block (3a), and the bottom of the elbow (3c) is in bolted connection with the bottom plate (51).

5. A high reliability sensitive component according to claim 3, wherein: clamp mechanism (54) comprises snap ring (4a), adjustment mechanism (4b), fixation nut (4c), cushion (4d), inside snap ring (4a) was located in cushion (4d), snap ring (4a) bottom and adjustment mechanism (4b) mechanical connection, adjustment mechanism (4b) and fixation nut (4c) mechanical connection, adjustment mechanism (4b) runs through and installs at bottom plate (51) front end.

6. A high-reliability sensitive component according to claim 5, characterized in that: adjustment mechanism (4b) are by putting thing piece (b1), accumulator (b2), adjusting gear (b3), bull stick (b4) and constitute, put thing piece (b1) and locate accumulator (b2) middle part, adjusting gear (b3) is connected with bull stick (b4) meshing, accumulator (b2) inside is located to snap ring (4a) bottom.

Technical Field

The invention relates to the field of sensitive components, in particular to a high-reliability sensitive component.

Background

The sensitive components are short for sensitive elements and sensing devices, which are generally called sensors abroad, and the sensors have already penetrated into extremely broad fields such as industrial production, universe development, ocean detection, environmental protection, resource investigation, medical diagnosis, biological engineering, even cultural relic protection and the like.

The existing sensors are fixed on a support, if the sensors are damaged, the sensors are difficult to replace, the sensors are fixed on the support and need high shape precision and position precision, if the precision of the support cannot be guaranteed during replacement and fixation, the position precision of the sensors cannot be guaranteed, and therefore the sensors can possibly give an alarm by mistake during working and normal operation of equipment is affected.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: the utility model provides a sensitive components and parts of high reliability, its structure includes barrel, filter screen, sensor device, the middle part on barrel right side is located to filter screen, sensor device installs in the barrel top, sensor device comprises signal interface, apron, protective housing, fixed establishment, the signal interface rear end is connected with the protective housing block, apron lower extreme and protective housing upper end bolted connection, fixed establishment locates inside the protective housing.

As a further improvement of the present invention, the fixing mechanism comprises a conversion element, a switching circuit, a small diameter section, a large diameter section and a position supporting mechanism, wherein the bottom end of the switching circuit is arranged inside the conversion element, the top end of the small diameter section is electrically connected with the inside of the large diameter section, the large diameter section is in clearance fit with the position supporting mechanism, the small diameter section is connected with the position supporting mechanism in a clamping manner, the upper end of the switching circuit is electrically connected with the back surface of the signal interface, and the conversion element is provided with a rubber cushion which is annularly adhered to the lower end of the conversion element.

As a further improvement of the invention, the position supporting mechanism consists of a bottom plate, a supporting plate, a positioning mechanism and a clamp mechanism, wherein the bottom of the supporting plate is connected with the bottom plate through bolts, the upper end of the bottom plate is connected with the positioning mechanism through bolts, the clamp mechanism is arranged at the front end of the bottom plate, the small-diameter section is arranged above the supporting plate, the supporting plate is made of plastic materials, and the middle part of the supporting plate is in a V shape.

As a further improvement of the invention, the positioning mechanism comprises a clamping block, a positioning bolt and an elbow, wherein a screw rod of the positioning bolt penetrates through the middle part of the elbow, the tail part of the positioning bolt is mechanically connected with the clamping block, the bottom of the elbow is connected with a bottom plate bolt, the upper end of the elbow is U-shaped, and two guide holes are respectively processed on two parallel sections of the U-shaped.

As a further improvement of the invention, the hoop mechanism comprises a clamping ring, an adjusting mechanism, a fixing nut and a rubber pad, the rubber pad is arranged inside the clamping ring, the bottom of the clamping ring is mechanically connected with the adjusting mechanism, the adjusting mechanism is mechanically connected with the fixing nut, the adjusting mechanism is arranged at the front end of the bottom plate in a penetrating mode, and the rubber pad is in a semi-surrounding mode and is arranged inside the clamping ring.

As a further improvement of the invention, the adjusting mechanism consists of an object placing block, a recovery groove, adjusting gears and a rotating rod, wherein the object placing block is arranged in the middle of the recovery groove, the adjusting gears are in meshed connection with the rotating rod, the bottom ends of the clamping rings are arranged in the recovery groove, the two recovery grooves are arranged, and the surface of the groove column is provided with a notch.

Advantageous effects

The invention relates to a high-reliability sensitive component, a filter screen is arranged in the middle of the right side of a cylinder, a sensor device is arranged above the cylinder, a fixing mechanism is arranged in a protective shell, a small-diameter section and a large-diameter section of the sensor are fixed on a position supporting mechanism, the large-diameter section is locked through a hoop mechanism, a middle section of the small-diameter section is erected in the middle of a supporting plate above a bottom plate, the tail end of the small-diameter section is positioned and locked through a positioning mechanism, a clamping block is drawn close inwards through a positioning bolt penetrating through the inside of an elbow when the small-diameter section is locked, the tail end of the small-diameter section is positioned and locked through four screw holes of a conversion element, the rubber cushion is compressed when the conversion element is locked, the conversion element and the bottom end inside the protective shell are in a seamless state, hole seams are prevented from occurring during working, measurement data errors are prevented, when the conversion element is locked, a conversion circuit is simultaneously attached to a power supply interface at the back end of a signal interface, therefore, electric connection is realized, after the conversion element is locked, the cover plate is covered and locked by the screws to protect the fixing mechanism, the cover plate works in a dust-free environment, and external dust pollution can be effectively prevented.

Compared with the prior art, the invention has the following beneficial effects:

when the large-diameter section is fixed, the hoop mechanism is connected to the bottom plate through the fixing nut and the bolt, the large-diameter section of the sensor is sleeved into the snap ring and placed at the upper end of the object placing block of the adjusting mechanism, the outer ring of the snap ring is provided with the wavy lines, the rotating rod of the adjusting mechanism is rotated and drives the adjusting gear, the gear tightens the snap ring through the recovery groove, the rubber mat is arranged inside the snap ring, the large-diameter section is prevented from being scratched by cutting when being locked, the sensor can be protected from sliding in work, and errors of measured data are caused.

Drawings

Fig. 1 is a schematic structural diagram of a high-reliability sensitive device according to the present invention.

Fig. 2 is a schematic structural diagram of the sensor device of the present invention.

Fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

FIG. 4 is a schematic structural diagram of a position supporting mechanism according to the present invention.

Fig. 5 is a schematic structural diagram of the positioning mechanism of the present invention.

Fig. 6 is a schematic view of the clip mechanism of the present invention.

Fig. 7 is a schematic structural diagram of an adjusting mechanism of the present invention.

In the figure: the device comprises a cylinder body-1, a filtering screen-2, a sensor device-3, a signal interface-31, a cover plate-32, a protective shell-33, a fixing mechanism-34, a conversion element-41, a switching circuit-42, a small diameter section-43, a large diameter section-44, a position supporting mechanism-45, a bottom plate-51, a supporting plate-52, a positioning mechanism-53, a hoop mechanism-54, a clamping block-3 a, a positioning bolt-3 b, an elbow-3 c, a clamping ring-4 a, an adjusting mechanism-4 b, a fixing nut-4 c, a rubber cushion-4 d, a storage block-b 1, a recovery groove-b 2, an adjusting gear-b 3 and a rotating rod-b 4.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

As shown in figures 1 to 5:

the invention provides a high-reliability sensitive component which structurally comprises a cylinder body 1, a filter screen 2 and a sensor device 3, wherein the filter screen 2 is arranged in the middle of the right side of the cylinder body 1, the sensor device 3 is arranged above the cylinder body 1, the sensor device 3 consists of a signal interface 31, a cover plate 32, a protective shell 33 and a fixing mechanism 34, the rear end of the signal interface 31 is connected with the protective shell 33 in a clamping mode, the lower end of the cover plate 32 is connected with the upper end of the protective shell 33 through a bolt, and the fixing mechanism 34 is arranged inside the protective shell 33.

Wherein, fixed establishment 34 comprises conversion component 41, adapter circuit 42, path section 43, big footpath section 44, position supporting mechanism 45, conversion component 41 is located to adapter circuit 42 bottom inside, path section 43 top and the inside electricity of big footpath section 44 are connected, big footpath section 44 and position supporting mechanism 45 clearance fit, path section 43 and position supporting mechanism 45 block are connected, adapter circuit 42 upper end and signal interface 31 back electricity are connected, be equipped with the rubber cushion on the conversion component 41, be the annular and bond at conversion component 41 lower extreme, when the installation, utilize bolt locking to firmly fix conversion component 41 inside protective housing 33.

Wherein, position supporting mechanism 45 comprises bottom plate 51, backup pad 52, positioning mechanism 53, clamp mechanism 54, backup pad 52 bottom and bottom plate 51 bolted connection, bottom plate 51 upper end and positioning mechanism 53 bolted connection, clamp mechanism 54 locates the bottom plate 51 front end, backup pad 52 top is arranged in to path section 43, backup pad 52 is the plastics material, and the middle part is "V" font, when playing the supporting role, can also protect path section 43 can not damaged by the scraping.

The positioning mechanism 53 comprises a clamping block 3a, a positioning bolt 3b and an elbow 3c, wherein a screw of the positioning bolt 3b penetrates through the middle of the elbow 3c, the tail of the positioning bolt 3b is mechanically connected with the clamping block 3a, the bottom of the elbow 3c is in bolted connection with the bottom plate 51, the upper end of the elbow 3c is U-shaped, and two guide holes are respectively processed on two parallel sections of the U-shaped for the left and right movement of the positioning bolt 3b in the guide holes.

The specific use mode and function of the embodiment are as follows:

in the invention, the filter screen 2 is arranged in the middle of the right side of the cylinder 1, the sensor device 3 is arranged above the cylinder 1, the fixing mechanism 34 is arranged in the protective shell 33, the small-diameter section 43 and the large-diameter section 44 of the sensor are fixed on the position supporting mechanism 45, the large-diameter section 44 is locked through the hoop mechanism 54, the middle section of the small-diameter section 43 is erected in the middle of the supporting plate 52 above the bottom plate 51, the tail end of the small-diameter section 43 is positioned and locked through the positioning mechanism 53, the clamping block 3a is drawn inwards through the positioning bolt 3b penetrating through the elbow 3c during locking, the tail end of the small-diameter section 43 is positioned and locked through the clamping block 3a, the conversion element 41 is locked in the protective shell 33 through four screw holes per se, the rubber cushion is compressed during locking, so that the conversion element 41 and the bottom end in the protective shell 33 are in a seamless state, thereby preventing hole gaps from occurring during working and causing measurement data errors, when the conversion element 41 is locked, the switching circuit 42 is attached to the power interface at the back end of the signal interface 31, so that electrical connection is realized, after the conversion element 41 is locked, the cover plate 32 is covered by screws to be locked, so that the fixing mechanism 34 can be protected, the work in a dust-free environment is realized, and the external dust pollution can be effectively prevented.

Example 2

As shown in fig. 6 to 7:

wherein, clamp mechanism 54 comprises snap ring 4a, adjustment mechanism 4b, fixation nut 4c, cushion 4d, inside the cushion 4d located snap ring 4a, snap ring 4a bottom and adjustment mechanism 4b mechanical connection, adjustment mechanism 4b and fixation nut 4c mechanical connection, adjustment mechanism 4b runs through and installs at bottom plate 51 front end, cushion 4d is half enclosed type, locates inside snap ring 4a, and protection major diameter section 44 can not damaged by snap ring 4 a.

Wherein, adjustment mechanism 4b comprises thing piece b1, accumulator b2, adjusting gear b3, bull stick b4 of putting, thing piece b1 is located accumulator b2 middle part, adjusting gear b3 is connected with the meshing of bull stick b4, accumulator b2 is inside to snap ring 4a bottom, accumulator b2 locates two, and the surface of groove post is equipped with the notch for release and the tightening of snap ring 4 a.

The specific use mode and function of the embodiment are as follows:

in the invention, when the large-diameter section 44 is fixed, the hoop mechanism 54 is connected to the bottom plate 51 through the fixing nut 4c by a bolt, the large-diameter section 44 of the sensor is sleeved in the clamping ring 4a and is placed at the upper end of the object placing block b1 of the adjusting mechanism 4b, the outer ring of the clamping ring 4a is provided with the wave-shaped grains, the rotating rod b4 of the adjusting mechanism 4b is rotated, the rotating rod b4 drives the adjusting gear b3, the gear b3 tightens the clamping ring 4a through the recovery groove b2, and the rubber pad 4d is arranged in the clamping ring 4a, so that the large-diameter section 44 is prevented from being scratched by scratching during locking, and the sensor can be protected from sliding during working to cause errors of measured data.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.