CN213748818U

CN213748818U - Special thermal resistor of anti-vibration

Info

Publication number: CN213748818U
Application number: CN202022364737.5U
Authority: CN
Inventors: 纪俊生
Original assignee: Anhui Xintai Instrument Technology Co ltd
Current assignee: Anhui Xintai Instrument Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-20
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a special thermal resistor of anti-vibration, including terminal box, mounting flange, fender rod and shockproof mechanism, the bottom of terminal box is fixed with the fender rod in the middle, the fender rod is close to the fixed flange of the fixed cover of one end lateral wall of terminal box, the fender rod is located the lateral wall of mounting flange below is fixed with shockproof mechanism; the shockproof mechanism comprises a first fixing plate, a guide rod, a fixing bolt, a second fixing plate, a shockproof assembly and a shockproof rod, wherein the first fixing plate is fixedly sleeved on the outer side wall of the protection rod, the first fixing plate is detachably connected with the second fixing plate, the shockproof rod is fixedly connected with the center of one end of the second fixing plate far away from the first fixing plate, and the shockproof assembly is relatively distributed in a plurality of groups and fixedly connected with the inner wall of the shockproof rod. This special thermal resistor of vibrations, it is rational in infrastructure, and effectively improved the shock resistance performance of current thermal resistor in operation process, be favorable to using widely.

Description

Special thermal resistor of anti-vibration

Technical Field

The utility model belongs to the technical field of the thermal resistance, concretely relates to special thermal resistance of anti-vibration.

Background

Thermal resistance is one of the most commonly used temperature detectors in the medium and low temperature regions. Thermal resistance thermometry is based on the property that the resistance of a metal conductor increases with increasing temperature. Its main features are high measuring accuracy and stable performance.

At present, the thermal resistance is generally used in high temperature and high pressure environment, and needs on-line measuring, and along with the operation of equipment, instrument vibrations are great, and current various thermal resistance, often because the structure is complicated, the coefficient of shock resistance is relatively poor to greatly shortened life, consequently, need design a special thermal resistance of anti-vibration, thereby improved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special thermal resistance of anti-vibration to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special anti-vibration thermal resistor comprises a junction box, a fixing flange, a protection rod and a vibration-proof mechanism, wherein the protection rod is fixedly connected to the middle of the bottom end of the junction box;

the shockproof mechanism comprises a first fixing plate, a guide rod, a fixing bolt, a second fixing plate, a shockproof assembly and a shockproof rod, wherein the first fixing plate is fixedly sleeved on the outer side wall of the protection rod, the first fixing plate is detachably connected with the second fixing plate, the shockproof rod is fixedly connected with the center of one end of the second fixing plate far away from the first fixing plate, the shockproof rod is hollow inside, and the shockproof assembly is relatively distributed in a plurality of groups of inner wall fixedly connected with the shockproof rod.

Preferably, one end of the second fixing plate, which faces the first fixing plate, is fixedly connected with a plurality of groups of guide rods, and one end of the first fixing plate, which faces the second fixing plate, is provided with a plurality of groups of guide grooves matched with the guide rods.

Preferably, the second fixing plate is in threaded connection with a plurality of groups of circumferentially distributed fixing bolts by taking the shockproof rod as a center, and the first fixing plate is provided with threaded holes matched with the fixing bolts.

Preferably, the shockproof assembly comprises a connecting plate, a spring and a buffer plate, the inner wall of the shockproof rod is fixedly connected with the connecting plate, one end of the connecting plate, far away from the shockproof rod, is fixedly connected with the spring, one end of the spring, far away from the connecting plate, is fixedly connected with the buffer plate, and the buffer plate is in contact with the outer side wall of the protection rod.

Preferably, the side wall of the shockproof rod is sequentially divided into a shockproof layer, a buffer layer and a reinforcing layer through a rubber pad, a filling layer and a reinforcing plate, and the buffer layer is positioned between the shockproof layer and the reinforcing layer.

The utility model discloses a technological effect and advantage: this special thermal resistor of anti-vibration through mutually supporting between first fixed plate, second fixed plate, guide bar, guide way and the fixing bolt, will take precautions against earthquakes pole and fender rod fixed connection, and the shockproof mechanism's of being convenient for dismantlement and installation simultaneously through mutually supporting of spring and buffer board, relies on the elastic action of spring, plays shockproof effect to the fender rod, improves the shock-proof ability of this thermal resistor. This special thermal resistor of vibrations, it is rational in infrastructure, and effectively improved the shock resistance performance of current thermal resistor in operation process, be favorable to using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the shockproof mechanism of the present invention.

In the figure: the vibration simulation device comprises a junction box 1, a fixing flange 2, a protection rod 3, a vibration simulation mechanism 4, an inner rod 5, a first fixing plate 6, a guide rod 7, a fixing bolt 8, a second fixing plate 9, a rubber pad 10, a reinforcing plate 11, a connecting plate 12, a spring 13, a filling layer 14 and a buffer plate 15.

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.

The utility model provides a special thermal resistor of anti-vibration as shown in figures 1-3, including terminal box 1, mounting flange 2, fender rod 3 and shockproof mechanism 4, the bottom of terminal box 1 is fixedly connected with fender rod 3 in the middle of the department, the inside of fender rod 3 has cup jointed interior pole 5, the inside of interior pole 5 is equipped with the measuring head, the fender rod 3 is close to the one end lateral wall of terminal box 1 is fixedly cup jointed mounting flange 2, the fender rod 3 is located the lateral wall fixedly connected with shockproof mechanism 4 below mounting flange 2;

shockproof mechanism 4 includes first fixed plate 6, guide bar 7, fixing bolt 8, second fixed plate 9, subassembly and the pole that takes precautions against earthquakes, first fixed plate 6 has been cup jointed to the lateral wall of fender rod 3 is fixed, first fixed plate 6 can be dismantled with second fixed plate 9 and be connected, the one end of first fixed plate 6 is kept away from to second fixed plate 9 department fixedly connected with pole that takes precautions against earthquakes located between two parties, the inside cavity of pole that takes precautions against earthquakes, just the subassembly that takes precautions against earthquakes that the inner wall fixedly connected with of pole a plurality of groups distributed relatively takes precautions against earthquakes.

Specifically, second fixed plate 9 is towards a plurality of groups of guide bars 7 of the one end fixedly connected with of first fixed plate 6, just first fixed plate 6 is seted up a plurality of groups and the mutual complex guide way of guide bar 7 towards the one end of second fixed plate 9, through mutually supporting between guide bar 7 and the guide way, is convenient for first fixed plate 6 and second fixed plate 9 between be connected.

Specifically, the second fixing plate 9 is connected with a plurality of sets of fixing bolts 8 distributed circumferentially by taking the shockproof rod as a central thread, the first fixing plate 6 is provided with threaded holes matched with the fixing bolts 8, and the shockproof mechanism 4 is convenient to detach and mount by matching the fixing bolts 8 with the threaded holes.

Specifically, the subassembly that takes precautions against earthquakes includes connecting plate 12, spring 13 and buffer board 15, the inner wall fixedly connected with connecting plate 12 of shockproof pole, the one end fixedly connected with spring 13 of shockproof pole is kept away from to connecting plate 12, the one end fixedly connected with buffer board 15 of connecting plate 12 is kept away from to spring 13, just buffer board 15 and fender rod 3's lateral wall contact, through mutually supporting between spring 13 and the buffer board 15, weaken fender rod 3 and shockproof pole's impact force.

Specifically, the side wall of the shockproof rod is sequentially divided into a shockproof layer, a buffer layer and a reinforcing layer through a rubber pad 10, a filling layer 14 and a reinforcing plate 11, the buffer layer is located between the shockproof layer and the reinforcing layer, the reinforcing plate 11 is used for improving the stability of the shockproof rod, the filling layer 14 can be filled with soft materials such as sponge, and the rubber pad 10 is used for weakening impact force.

The working principle is as follows: this special thermal resistor of anti-vibration, when the thermal resistor needs the operation, through the mutually supporting between guide bar 7 and the guide way, peg graft first fixed plate 6 and second fixed plate 9, then through the cooperation between fixing bolt 8 and the screw hole, with first fixed plate 6 and second fixed plate 9 fixed connection, through the interact between spring 13 and the buffer board 16, weaken the impact between the shock bar in guard bar 8 and the shockproof mechanism 4, and simultaneously, further weaken the impact through inside rubber pad 10 of shock bar and filling layer 14, thereby play shockproof effect, in addition, reinforcing plate 11 in the shock bar is used for increasing the stability of shock bar. This special thermal resistor of vibrations, it is rational in infrastructure, and effectively improved the shock resistance performance of current thermal resistor in operation process, be favorable to using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a special thermal resistance of vibrations, includes terminal box (1), mounting flange (2), fender rod (3) and shockproof mechanism (4), its characterized in that: a protection rod (3) is fixedly connected to the middle of the bottom end of the junction box (1), an inner rod (5) is sleeved inside the protection rod (3), a fixing flange (2) is fixedly sleeved on the outer side wall of one end, close to the junction box (1), of the protection rod (3), and a shockproof mechanism (4) is fixedly connected to the outer side wall, located below the fixing flange (2), of the protection rod (3);

shockproof mechanism (4) include first fixed plate (6), guide bar (7), fixing bolt (8), second fixed plate (9), subassembly and the pole that takes precautions against earthquakes, first fixed plate (6) have been cup jointed to the lateral wall of fender rod (3) is fixed, first fixed plate (6) can be dismantled with second fixed plate (9) and be connected, the one end of keeping away from first fixed plate (6) in the middle of second fixed plate (9) department fixedly connected with pole that takes precautions against earthquakes, the inside cavity of pole that takes precautions against earthquakes, just the subassembly that takes precautions against earthquakes that the inner wall fixedly connected with of pole a plurality of groups distributed relatively.

2. The thermal resistor as claimed in claim 1, wherein: the one end fixedly connected with a plurality of groups of guide bars (7) of second fixed plate (9) orientation first fixed plate (6), just a plurality of groups and the mutual complex guide way of guide bar (7) are seted up to first fixed plate (6) orientation second fixed plate's (9) one end.

3. The thermal resistor as claimed in claim 1, wherein: the second fixing plate (9) is in threaded connection with a plurality of groups of fixing bolts (8) which are distributed circumferentially by taking the shockproof rod as a center, and threaded holes matched with the fixing bolts (8) are formed in the first fixing plate (6).

4. The thermal resistor as claimed in claim 1, wherein: the subassembly that takes precautions against earthquakes includes connecting plate (12), spring (13) and buffer board (15), the inner wall fixedly connected with connecting plate (12) of the pole that takes precautions against earthquakes, the one end fixedly connected with spring (13) of the pole that takes precautions against earthquakes are kept away from in connecting plate (12), one end fixedly connected with buffer board (15) of connecting plate (12) are kept away from in spring (13), just the lateral wall contact of buffer board (15) and fender rod (3).

5. The thermal resistor as claimed in claim 1, wherein: the side wall of the shockproof rod is sequentially divided into a shockproof layer, a buffer layer and a reinforcing layer through a rubber pad (10), a filling layer (14) and a reinforcing plate (11), and the buffer layer is located between the shockproof layer and the reinforcing layer.