CN216132577U - Shock-proof thermal resistor - Google Patents

Abstract

The utility model discloses a shock-resistant thermal resistor which comprises a protective shell, wherein a detecting head is fixedly installed at the right end of the protective shell, the detecting head is of a tubular structure, the detecting head extends into the protective shell, a connecting rod is fixedly installed at the left end of the protective shell, the connecting rod is fixedly communicated with the protective shell, shock-proof rings are fixedly installed at the left end and the right end of the outer side of the protective shell, a thermal resistor body is fixedly installed in the middle of the inner part of the protective shell, a connecting wire is fixedly connected with the left end of the thermal resistor body, and the connecting wire extends into the connecting rod. This shock-resistant thermal resistor crosses installation protecting sheathing, carries out the during operation at the thermal resistor, when meetting the environment when comparatively complicated, can protect the thermal resistor through protecting sheathing for the thermal resistor can not be because of the environmental impact at the in-process that uses, makes the thermal resistor use receive the influence, and protects resistance, has avoided great vibrations to receive the damage to resistance.

Description

Shock-proof thermal resistor

Technical Field

The utility model relates to the technical field of thermal resistors, in particular to a shock-resistant thermal resistor.

Background

Thermal resistance (thermal resistor) is the most commonly used temperature detector in the middle and low temperature region, the thermal resistance temperature measurement is based on the characteristic that the resistance value of a metal conductor increases along with the increase of the temperature to measure the temperature, the main characteristics of the thermal resistance temperature measurement are high measurement accuracy and stable performance, wherein the measurement accuracy of the platinum thermal resistance is the highest, and the thermal resistance temperature measurement is not only widely applied to industrial temperature measurement, but also made into a standard reference instrument.

Current thermal resistance when using under the environment of difference, because thermal resistance when the in-process that appears working when vibrations, lead to the thermal resistance to appear colliding for detect data is not normal, and the collision can make the thermal resistance cause the damage simultaneously, influences the life of thermal resistance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shock-resistant thermal resistor, which aims to solve the problems that when the existing thermal resistor is used in different environments, the thermal resistor collides when shocking occurs in the working process of the thermal resistor, so that the detection data is abnormal, and the thermal resistor is damaged by the collision, so that the service life of the thermal resistor is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shock-resistant thermal resistor, includes protective housing, protective housing's right-hand member fixed mounting has the detecting head, the detecting head is the tubular structure, the detecting head extends to protective housing's inside, protective housing's left end fixed mounting has the connecting rod, the connecting rod communicates with protective housing is fixed, both ends fixed mounting has the ring that takes precautions against earthquakes about the protective housing outside.

Preferably, the inside middle part fixed mounting of protecting sheathing has the thermal resistance body, the left end fixedly connected with connecting wire of thermal resistance body, the connecting wire extends to the inside of connecting rod.

Preferably, a damping layer is fixedly arranged on the outer side of the thermal resistor body, and the damping layer surrounds the outer part of the thermal resistor body.

Preferably, the outer side of the damping layer is movably provided with shockproof springs, the shockproof springs are uniformly distributed on the outer side of the damping layer, and the upper ends of the shockproof springs are fixedly connected with the upper end inside the protective shell.

Preferably, a rubber damping ring is fixedly arranged inside the shockproof ring, and the inner ring of the rubber damping ring is fixedly connected with the outer side of the protective shell.

Preferably, the shockproof springs surround the outer side of the damping layer, and the shockproof springs are arranged in a circle on the outer side of the damping layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. the protection shell is arranged, so that when the thermal resistor works and the environment is complex, the thermal resistor can be protected through the protection shell, the use of the thermal resistor cannot be influenced due to the environmental influence in the use process of the thermal resistor, the resistance is protected, and the resistance is prevented from being damaged by large vibration;

2. according to the anti-seismic thermal resistor, the damping layer is fixedly arranged on the outer side of the thermal resistor body, when vibration occurs, the thermal resistor in work can be fixed through the damping layer, generated vibration is filtered, the stability of the thermal resistor in work is effectively improved, the thermal resistor has good protectiveness, the rubber damping ring is installed at the same time, when vibration occurs, the outer side of the protective shell can be protected through the rubber damping ring, so that the protective shell cannot be greatly damaged in collision, the rubber damping ring has anti-seismic characteristics, and the anti-seismic capacity of the device is effectively improved;

3. this shock-resistant thermal resistor, there is shockproof spring through the outside movable mounting at the damping layer, through shockproof spring when great rocking appears, can support the thermal resistor in the outside on damping layer through shockproof spring, simultaneously can carry out preliminary filtration with the vibrations of rocking the production, and protect the thermal resistor when carrying out the support, avoided making the thermal resistor the condition that collides appear at the in-process of rocking, and the effectual shock-proof ability that improves the thermal resistor, shock resistance has been increased, the spring that will take precautions against earthquakes is circular arrangement in the outside on damping layer simultaneously, make shockproof spring can be more comprehensive carry out the bradyseism to the thermal resistor, make thermal resistor more stable, great rocking can not appear, work to the thermal resistor causes the influence, the effectual stability that provides thermal resistor work.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the anti-vibration spring of the present invention;

FIG. 4 is a schematic cross-sectional view of the rubber damper ring according to the present invention.

In the figure: 1. a protective housing; 2. a probe head; 3. a connecting rod; 4. a shock-proof ring; 5. a thermal resistor body; 6. a connecting wire; 7. a damping layer; 8. a shock-proof spring; 9. rubber damping ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shock-proof thermal resistor, includes protecting sheathing 1, and protecting sheathing 1's right-hand member fixed mounting has detecting head 2, and detecting head 2 is the tubular structure, and detecting head 2 extends to protecting sheathing 1's inside, and protecting sheathing 1's left end fixed mounting has connecting rod 3, and connecting rod 3 and the fixed intercommunication of protecting sheathing 1, both ends fixed mounting have shockproof ring 4 about protecting sheathing 1 outside.

Further, 1 inside middle part fixed mounting of protective housing has thermal resistance body 5, the left end fixedly connected with connecting wire 6 of thermal resistance body 5, connecting wire 6 extends to the inside of connecting rod 3, through installing protective housing 1, when the thermal resistance carries out the during operation, when meetting the environment when comparatively complicated, can protect the thermal resistance through protective housing 1, make the thermal resistance can not be at the in-process that uses because of the environmental impact, make the thermal resistance use receive the influence, and protect resistance, avoided great vibrations to receive the damage to resistance.

Further, the fixed damping layer 7 that is provided with in the outside of thermal resistance body 5, damping layer 7 encircles the outside at thermal resistance body 5, through the fixed damping layer 7 that is provided with in the outside of thermal resistance body 5, when vibrations appear, can fix the thermal resistance in work through damping layer 7, and filter the vibrations that produce, the effectual stability that improves the thermal resistance in service, and have better protectiveness to the thermal resistance.

Further, damping layer 7's outside movable mounting has shockproof spring 8, shockproof spring 8 is at damping layer 7's outside evenly distributed, shockproof spring 8's upper end and the inside upper end fixed connection of protecting sheathing 1, there is shockproof spring 8 through the outside movable mounting at damping layer 7, when great rocking time appears through shockproof spring 8, can support the thermal resistance in damping layer 7's the outside through shockproof spring 8, can carry out preliminary filtration with the vibrations of rocking the production simultaneously, and protect the thermal resistance when carrying out the support, the condition of collision has been avoided making the thermal resistance appear at the in-process of rocking, and the effectual shock-proof ability who improves the thermal resistance, the shock resistance has been increased.

Further, the fixed rubber damping ring 9 that is provided with in inside of shockproof ring 4, the inner circle of rubber damping ring 9 and protective housing 1's outside fixed connection, through installation rubber damping ring 9, when vibrations appear, can protect in protective housing 1's the outside through rubber damping ring 9 for protective housing 1 can not appear great damage in the collision, and rubber damping ring 9 has the antidetonation characteristic, the effectual shock resistance who increases the device.

Furtherly, shockproof spring 8 encircles in the outside of damping layer 7, and shockproof spring 8 is circular range in the outside of damping layer 7, is circular range in the outside of damping layer 7 through spring 8 that will take precautions against earthquakes for shockproof spring 8 can be more comprehensive carries out the bradyseism to the thermal resistance, makes the stability more of thermal resistance, can not appear great rocking, causes the influence to the work of thermal resistance, the effectual stability that provides thermal resistance work.

The working principle is as follows: firstly, the thermal resistor can be protected by the protective shell 1 when the thermal resistor is in a working process and meets a complex environment, so that the thermal resistor is not influenced by the environment in the using process and can be protected, meanwhile, the shockproof spring 8 is movably arranged on the outer side of the damping layer 7, when the shockproof spring 8 greatly shakes, the thermal resistor can be supported on the outer side of the damping layer 7 by the shockproof spring 8, meanwhile, the shake generated by shaking can be preliminarily filtered, and the thermal resistor is protected while being supported, so that the situation that the thermal resistor collides in the shaking process is avoided, meanwhile, when the shock occurs, the damping layer 7 is fixedly arranged on the outer side of the thermal resistor body 5, when the shock occurs, the thermal resistor in the working process can be fixed by the damping layer 7, and the vibrations that will produce are filtered, the effectual stability that improves the thermal resistance during operation, can protect in the outside of protecting sheathing 1 through rubber damping ring 9 simultaneously for protecting sheathing 1 can not appear great damage in the collision, and rubber damping ring 9 has the shock-resistant characteristic, the effectual shock resistance who increases the device.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. A shock-resistant thermal resistor, comprising a protective casing (1), characterized in that: the utility model discloses a shockproof device, including protective housing (1), detecting head (2) are the tubular structure, the inside of protective housing (1) is extended to detecting head (2), the left end fixed mounting of protective housing (1) has connecting rod (3), connecting rod (3) and protective housing (1) fixed intercommunication, both ends fixed mounting has shockproof ring (4) about protective housing (1) outside.

2. A shock-resistant thermal resistor as claimed in claim 1, wherein: the middle part fixed mounting of protective housing (1) inside has thermal resistance body (5), the left end fixedly connected with connecting wire (6) of thermal resistance body (5), connecting wire (6) extend to the inside of connecting rod (3).

3. A shock-resistant thermal resistor as claimed in claim 2, wherein: the outer side of the thermal resistor body (5) is fixedly provided with a damping layer (7), and the damping layer (7) surrounds the outer portion of the thermal resistor body (5).

4. A shock-resistant thermal resistor as claimed in claim 3, wherein: the damping layer (7) is movably provided with shockproof springs (8) at the outer side, the shockproof springs (8) are uniformly distributed at the outer side of the damping layer (7), and the upper ends of the shockproof springs (8) are fixedly connected with the upper end inside the protective shell (1).

5. A shock-resistant thermal resistor as claimed in claim 1, wherein: the inner part of the shockproof ring (4) is fixedly provided with a rubber damping ring (9), and the inner ring of the rubber damping ring (9) is fixedly connected with the outer side of the protective shell (1).

6. A shock-resistant thermal resistor as claimed in claim 4, wherein: the shockproof springs (8) are arranged around the outer side of the damping layer (7), and the shockproof springs (8) are arranged on the outer side of the damping layer (7) in a circular shape.

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