CN214200038U

CN214200038U - Displacement sensor with vibration-proof high-temperature-resistant structure

Info

Publication number: CN214200038U
Application number: CN202120504335.2U
Authority: CN
Inventors: 朱建桥
Original assignee: Nanjing Saisai Information Technology Co ltd
Current assignee: Nanjing Saisai Information Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-09-14
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a displacement sensor with vibration-proof high temperature resistant structure, which comprises a main body mechanism and an external connecting rod, an external connecting rod is arranged on the outer surface of the main body mechanism, a vibration damping mechanism is arranged on the outer surface of a cylinder body, a cushion is fixedly arranged at one end of a second-stage cylinder, a movable block is arranged on the outer surface of a first-stage cylinder in a penetrating way, one end of the movable block is connected with the outer surface of the second-stage cylinder, a perforation is arranged on the inner wall of a clamping seat, pressing plates are fixedly arranged at both ends of a spring, electromagnetic blocks are arranged on the outer surface of the pressing plates, the perforation and the pressing plates are arranged in the same horizontal plane, under the influence of no external force, the two groups of electromagnetic blocks attract each other, thereby leading the spring to be always in a contraction state, after being acted by external force, the electromagnetic blocks are separated due to the vibration effect, leading the spring to, the effect of vibration reduction is realized, and the vibration reduction effect is better.

Description

Displacement sensor with vibration-proof high-temperature-resistant structure

Technical Field

The utility model relates to a displacement sensor technical field specifically is a displacement sensor with antivibration high temperature resistant structure.

Background

The displacement sensor is also called as a linear sensor, and is a metal-induced linear device, and the sensor is used for converting various measured physical quantities into electric quantities. In the production process, the measurement of displacement is generally divided into measurement of physical size and mechanical displacement. The displacement sensor can be divided into an analog type and a digital type according to the conversion form of the measured variable. The analog type can be classified into physical type and structural type.

The present displacement sensor is influenced by external force, and the shaking amplitude is large, so that the error caused by the finally measured data is large, secondly, the high temperature resistance of the present displacement sensor is poor, and under the condition of high temperature influence, certain adverse effect can be caused on the final result.

To the above problems, the existing device is improved, and the displacement sensor with the vibration-proof high-temperature-resistant structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a displacement sensor with antivibration high temperature resistant structure adopts this device to work to solved in the above-mentioned background relatively poor, the relatively poor problem of high temperature resistant performance.

In order to achieve the above object, the utility model provides a following technical scheme: a displacement sensor with a vibration-proof high-temperature-resistant structure comprises a main body mechanism and an external connecting rod, wherein the external connecting rod is arranged on the outer surface of the main body mechanism, the main body mechanism comprises a cylinder body, an inner plate and an outer plate, the inner plate is arranged on one side of the cylinder body, the outer plate is arranged on the outer surface of the inner plate, and the external connecting rod penetrates through the cylinder body, the inner plate and the outer plate;

the barrel comprises a barrel notch, a clamping groove plate, a vibration damping mechanism, a partition plate, a clamping seat and a spring, the barrel notch is formed in one side of the barrel, the clamping groove plate is fixedly mounted on the inner wall of the barrel notch, the vibration damping mechanism is arranged on the outer surface of the barrel, the partition plate is arranged inside the barrel, the clamping seat is arranged on the outer surface of the partition plate, and the spring is fixedly mounted on the inner wall of the barrel.

Furthermore, the inner plate comprises a circular groove hole, a heat absorption mechanism and a fixture block, the circular groove hole is formed in the outer surface of the inner plate, the heat absorption mechanism is arranged inside the circular groove hole, and the fixture block is fixedly mounted on the outer surface of the inner plate.

Furthermore, the barrel is connected with the inner plate through a barrel notch, the barrel is connected with the clamping block in a clamping mode through the clamping groove plate, an outer connecting hole is formed in the outer surface of the outer plate, and the outer connecting rod penetrates through the outer connecting hole and the circular groove hole to be communicated with the barrel.

Furthermore, the heat absorption mechanism comprises an outer cover cylinder, an end disc and a storage cylinder, the end disc is fixedly mounted at one end of the outer cover cylinder, the storage cylinder is arranged inside the outer cover cylinder, a ventilation grid is arranged on the outer surface of the outer cover cylinder, and a sealing plate is arranged at one end of the storage cylinder.

Further, damping mechanism includes a first order section of thick bamboo, a second grade section of thick bamboo, cushion and movable block, and the inside movable sleeve of a first order section of thick bamboo is equipped with a second grade section of thick bamboo, and the one end fixed mounting of a second grade section of thick bamboo has the cushion, runs through on the surface of a first order section of thick bamboo to be provided with the movable block, and the one end and the second grade section of thick bamboo surface of movable block are connected.

Further, the spring includes clamp plate and electromagnetism piece, and the equal fixed mounting in both ends of spring has the clamp plate, is provided with the electromagnetism piece on the surface of clamp plate.

Furthermore, the inner wall of the clamping seat is provided with a through hole, and the through hole and the pressing plate are arranged in the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a displacement sensor with vibration-proof high temperature resistant structure, the outer surface of the barrel is provided with a vibration damping mechanism, wherein the inner movable sleeve of the primary barrel is provided with a secondary barrel, one end of the secondary barrel is fixedly provided with a cushion, the outer surface of the primary barrel is provided with a movable block in a penetrating way, one end of the movable block is connected with the outer surface of the secondary barrel, the inner part of the barrel is provided with a clapboard, the outer surface of the clapboard is provided with a clamping seat, the inner wall of the clamping seat is provided with a perforation, simultaneously, both ends of a spring are both fixedly provided with a pressing plate, the outer surface of the pressing plate is provided with an electromagnetic block, the perforation and the pressing plate are arranged in the same horizontal plane, under the influence of no external force, the two groups of electromagnetic blocks attract each other, thereby the spring is always in a contraction state, after being acted by the external force, the electromagnetic blocks are separated due to the vibration effect, so that the spring is unfolded to enter the perforation, the movable block is impacted, so that the primary cylinder and the secondary cylinder are opened, the vibration damping effect is realized, and the vibration damping effect is good;

2. the utility model provides a displacement sensor with vibration-proof and high temperature resistant structure, the outer surface of the inner plate is provided with a circular groove hole, the inner part of the circular groove hole is provided with a heat absorption mechanism, the outer surface of the inner plate is fixedly provided with a fixture block, one end of the outer cover cylinder is fixedly provided with an end disc, the inner part of the outer cover cylinder is provided with a storage cylinder, the outer surface of the outer cover cylinder is provided with a ventilation grid, one end of the storage cylinder is provided with a sealing plate, a certain amount of fine sand is filled in the storage cylinder, the sand can be used as a heat absorption material due to higher specific heat capacity, so when the whole body is influenced by high temperature, the heat can be absorbed by the fine sand in the storage cylinder, thereby reducing the whole temperature, preventing the high temperature from causing adverse effect on the whole body, secondly, the cylinder body is connected with the inner plate through a cylinder notch, the cylinder body is connected with the fixture block through the clamping plate, the inner plate is simple and convenient to install with the cylinder body, the inner plate after absorbing heat can be replaced fast, and the heat conversion efficiency is improved.

Drawings

Fig. 1 is a schematic view of the whole structure of the displacement sensor with the vibration-proof and high temperature resistant structure of the present invention;

FIG. 2 is a schematic view of the main body mechanism of the present invention;

FIG. 3 is a schematic view of the inner plate structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the barrel of the present invention;

fig. 5 is a schematic view of the heat absorbing mechanism of the present invention;

FIG. 6 is a schematic structural view of the damping mechanism of the present invention;

fig. 7 is an enlarged view of fig. 4A of the present invention.

In the figure: 1. a main body mechanism; 11. a barrel; 111. a barrel slot opening; 112. a slot clamping plate; 113. a vibration reduction mechanism; 1131. a primary drum; 1132. a secondary drum; 1133. a soft cushion; 1134. a movable block; 114. a partition plate; 115. a card holder; 1151. perforating; 116. a spring; 1161. pressing a plate; 1162. an electromagnetic block; 12. an inner plate; 121. a circular slot; 122. a heat absorbing mechanism; 1221. an outer housing tube; 12211. a gas permeable grid; 1222. an end plate; 1223. a storage cylinder; 12231. a sealing plate; 123. a clamping block; 13. an outer plate; 131. an outer connecting hole; 2. an external connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 4 and 7, a displacement sensor with vibration-proof and high temperature resistant structure comprises a main body mechanism 1 and an external connection rod 2, the external connection rod 2 is arranged on the outer surface of the main body mechanism 1, the main body mechanism 1 comprises a cylinder body 11, an inner plate 12 and an outer plate 13, the inner plate 12 is arranged on one side of the cylinder body 11, the outer plate 13 is arranged on the outer surface of the inner plate 12, the external connection rod 2 is arranged inside the cylinder body 11, the inner plate 12 and the outer plate 13 in a penetrating manner, the cylinder body 11 comprises a cylinder notch 111, the cylinder comprises a clamping groove plate 112, a damping mechanism 113, a partition plate 114, a clamping seat 115 and a spring 116, wherein a cylinder groove opening 111 is formed in one side of the cylinder body 11, the clamping groove plate 112 is fixedly installed on the inner wall of the cylinder groove opening 111, the damping mechanism 113 is arranged on the outer surface of the cylinder body 11, the partition plate 114 is arranged inside the cylinder body 11, the clamping seat 115 is arranged on the outer surface of the partition plate 114, and the spring 116 is fixedly installed on the inner wall of the cylinder body 11.

Referring to fig. 3 and 5, the inner plate 12 includes a circular slot 121, a heat absorbing mechanism 122 and a latch 123, the circular slot 121 is disposed on an outer surface of the inner plate 12, the heat absorbing mechanism 122 is disposed inside the circular slot 121, the latch 123 is fixedly mounted on an outer surface of the inner plate 12, the barrel 11 is connected to the inner plate 12 through the barrel slot 111, the barrel 11 is connected to the latch 123 through the latch plate 112, the outer surface of the outer plate 13 is provided with an outer connection hole 131, the external connection rod 2 penetrates through the outer connection hole 131 and the circular slot 121 to communicate with the barrel 11, the heat absorbing mechanism 122 includes an outer cover barrel 1221, an end plate 1222 and a storage barrel 1223, one end of the outer cover barrel 1221 is fixedly mounted with the end plate 1222, the storage barrel 1223 is disposed inside the outer cover barrel 1221, the air permeable grid 12211 is disposed on an outer surface of the outer cover barrel 1221, and one end of the storage barrel 12231 is disposed at one end of the storage barrel 1223.

Referring to fig. 4, 6 and 7, the vibration damping mechanism 113 includes a primary tube 1131, a secondary tube 1132, a cushion 1133 and a movable block 1134, the secondary tube 1132 is movably sleeved inside the primary tube 1131, the cushion 1133 is fixedly installed at one end of the secondary tube 1132, the movable block 1134 is arranged on the outer surface of the primary tube 1131 in a penetrating manner, one end of the movable block 1134 is connected with the outer surface of the secondary tube 1132, the spring 116 includes a pressing plate 1161 and an electromagnetic block 1162, pressing plates 1161 are fixedly installed at both ends of the spring 116, the electromagnetic block 1162 is arranged on the outer surface of the pressing plate 1161, a through hole 1151 is arranged on the inner wall of the clamping seat 115, and the through hole 1151 and the pressing plate 1161 are arranged in the same horizontal plane.

In summary, the following steps: the utility model provides a displacement sensor with vibration-proof high temperature resistant structure, the surface of main body mechanism 1 is provided with extension rod 2, one side of barrel 11 is provided with inner panel 12, wherein the surface of barrel 11 is provided with damping mechanism 113, wherein the inside movable sleeve of one-level section of thick bamboo 1131 is equipped with second grade section of thick bamboo 1132, one end fixed mounting of second grade section of thick bamboo 1132 has cushion 1133, run through on the surface of one-level section of thick bamboo 1131 and be provided with movable block 1134, one end of movable block 1134 is connected with the surface of second grade section of thick bamboo 1132, and the inside of barrel 11 is provided with baffle 114, be provided with cassette 115 on the surface of baffle 114, be provided with perforation 1151 on the inner wall of cassette 115, simultaneously, both ends of spring 116 are all fixed mounting have clamp plate 1161, be provided with electromagnetism piece 1162 on the surface of clamp plate 1161, and perforation 1151 and clamp plate 1161 set up in the same horizontal plane, under the influence that does not receive external force, two sets of electromagnetism piece 1162 attract each other, so that the spring 116 is always in a contracted state, after the spring is acted by an external force, the electromagnetic block 1162 is separated due to a vibration effect, the spring 116 is expanded to enter the through hole 1151 and impact the movable block 1134, the primary cylinder 1131 and the secondary cylinder 1132 are opened, a vibration damping effect is realized, the vibration damping effect is good, the outer plate 13 is arranged on the outer surface of the inner plate 12, the extension rod 2 penetrates through the cylinder 11, the inner plate 12 and the outer plate 13, the circular groove hole 121 is arranged on the outer surface of the inner plate 12, the heat absorbing mechanism 122 is arranged inside the circular groove hole 121, the fixture block 123 is fixedly arranged on the outer surface of the inner plate 12, the end disc 1222 is fixedly arranged at one end of the outer cover cylinder 1221, the storage cylinder 1223 is arranged inside the outer cover cylinder 1221, the air permeable grid 12211 is arranged on the outer surface of the outer cover cylinder 1221, the sealing plate 12231 is arranged at one end of the storage cylinder 1223, a certain amount of fine sand is filled in the storage cylinder 1223, because of the sand has higher specific heat capacity, can be as the endothermic material, so when whole receives the high temperature influence, can absorb the heat through the inside fine sand of storage cylinder 1223, thereby reduce holistic temperature, prevent that the high temperature from leading to the fact harmful effects to whole, secondly, barrel 11 is connected with inner panel 12 through a section of thick bamboo notch 111, barrel 11 passes through draw-in groove board 112 and fixture block 123 block connection, inner panel 12 is comparatively convenient simple with barrel 11's mounting means, can change inner panel 12 after the heat absorption fast, thermal conversion efficiency has been carried forward.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a displacement sensor with antivibration high temperature resistant structure, includes main body mechanism (1) and external pole (2), is provided with external pole (2) on the surface of main body mechanism (1), its characterized in that: the main body mechanism (1) comprises a cylinder body (11), an inner plate (12) and an outer plate (13), wherein the inner plate (12) is arranged on one side of the cylinder body (11), the outer plate (13) is arranged on the outer surface of the inner plate (12), and the external connecting rod (2) penetrates through the cylinder body (11), the inner plate (12) and the outer plate (13);

the barrel (11) comprises a barrel notch (111), a clamping groove plate (112), a vibration damping mechanism (113), a partition plate (114), a clamping seat (115) and a spring (116), the barrel notch (111) is arranged on one side of the barrel (11), the clamping groove plate (112) is fixedly mounted on the inner wall of the barrel notch (111), the vibration damping mechanism (113) is arranged on the outer surface of the barrel (11), the partition plate (114) is arranged inside the barrel (11), the clamping seat (115) is arranged on the outer surface of the partition plate (114), and the spring (116) is fixedly mounted on the inner wall of the barrel (11).

2. A displacement sensor with vibration-proof and high temperature-resistant structure as claimed in claim 1, wherein: the inner plate (12) comprises a circular groove hole (121), a heat absorption mechanism (122) and a clamping block (123), the circular groove hole (121) is formed in the outer surface of the inner plate (12), the heat absorption mechanism (122) is arranged inside the circular groove hole (121), and the clamping block (123) is fixedly mounted on the outer surface of the inner plate (12).

3. A displacement sensor with vibration-proof and high temperature-resistant structure as claimed in claim 1, wherein: the barrel (11) is connected with the inner plate (12) through the barrel notch (111), the barrel (11) is connected with the clamping block (123) in a clamping mode through the clamping groove plate (112), the outer surface of the outer plate (13) is provided with an outer connecting hole (131), and the outer connecting rod (2) penetrates through the outer connecting hole (131) and the circular groove hole (121) to be communicated with the barrel (11).

4. A displacement sensor with vibration-proof and high temperature-resistant structure as claimed in claim 2, wherein: the heat absorption mechanism (122) comprises an outer cover cylinder (1221), an end disc (1222) and a storage cylinder (1223), the end disc (1222) is fixedly installed at one end of the outer cover cylinder (1221), the storage cylinder (1223) is arranged inside the outer cover cylinder (1221), a ventilating grid (12211) is arranged on the outer surface of the outer cover cylinder (1221), and a sealing plate (12231) is arranged at one end of the storage cylinder (1223).

5. A displacement sensor with vibration-proof and high temperature-resistant structure as claimed in claim 1, wherein: damping mechanism (113) are equipped with a second grade section of thick bamboo (1132) including a first grade section of thick bamboo (1131), a second grade section of thick bamboo (1132), cushion (1133) and movable block (1134), the inside activity cover of a first grade section of thick bamboo (1131), and the one end fixed mounting of a second grade section of thick bamboo (1132) has cushion (1133), runs through on the surface of a first grade section of thick bamboo (1131) and is provided with movable block (1134), and the one end and a second grade section of thick bamboo (1132) surface of movable block (1134) are connected.

6. A displacement sensor with vibration-proof and high temperature-resistant structure as claimed in claim 1, wherein: the spring (116) comprises a pressing plate (1161) and an electromagnetic block (1162), the pressing plate (1161) is fixedly mounted at two ends of the spring (116), and the electromagnetic block (1162) is arranged on the outer surface of the pressing plate (1161).

7. A displacement sensor with vibration-proof and high temperature-resistant structure as claimed in claim 1, wherein: the inner wall of the clamping seat (115) is provided with a through hole (1151), and the through hole (1151) and the pressing plate (1161) are arranged on the same horizontal plane.