CN215178235U

CN215178235U - High accuracy unit axle bush temperature measuring device

Info

Publication number: CN215178235U
Application number: CN202121219525.6U
Authority: CN
Inventors: 张吉勇
Original assignee: Hunan Development Group Co Ltd
Current assignee: Hunan Development Group Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-14
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to an electric power industry technical field especially relates to a high accuracy unit axle bush temperature measuring device, has solved prior art in manufacturing cost than higher, is difficult to realize during counter bearing bush temperature element's application, does not consider the protection to the temperature element of production, and the temperature element who produces is unreasonable, and damage and the wearing and tearing of some temperature elements can appear in the application process unavoidably, have reduced its life's problem. The utility model provides a high accuracy unit axle bush temperature measuring device, includes the thermal resistance that a plurality of lead wire and every lead wire tip electricity are connected, and one side of a plurality of lead wire is provided with the connecting pipe, and the tip of connecting pipe can be dismantled and be connected with the tip pipe, and the inside of connecting pipe is provided with elasticity portion. The utility model provides the high protection of lead wire has avoided lead wire wearing and tearing to avoid the lead wire to damage, improved its life, and with low costs, the manufacturing of being convenient for has improved its practicality.

Description

High accuracy unit axle bush temperature measuring device

Technical Field

The utility model relates to an electric power industry technical field especially relates to a high accuracy unit axle bush temperature measuring device.

Background

In the prior art, the bearing bush temperature measuring elements are various in types, and most of the bearing bush temperature measuring elements in the power industry are thermal resistors.

However, many power production companies have some shortcomings in the application and design of thermal resistors, the design is too complicated, the production cost is high, the application of the bearing bush temperature measuring element is difficult to realize, the protection of the produced temperature measuring element is not considered, the produced temperature measuring element is unreasonable, the damage and the abrasion of some temperature measuring elements can be avoided in the application process, the service life of the temperature measuring element is shortened, the oil is leaked to a terminal board along a wire core, the temperature measuring authenticity and the service life are influenced due to the fact that the oil is leaked inside the temperature measuring element and cannot be blocked, the environment is polluted, and the fire hazard is hidden.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy unit axle bush temperature measuring device has solved manufacturing cost than higher among the prior art, is difficult to realize during the application of counter bearing bush temperature element, does not consider the protection to the temperature element of production, and the temperature element who produces is unreasonable, and the damage and the wearing and tearing of some temperature elements can appear in the application process unavoidably, have reduced its life's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-precision unit bearing bush temperature measuring device comprises a plurality of leads and a thermal resistor electrically connected with the end part of each lead, wherein a connecting pipe is arranged on one side of each lead, the end part of each connecting pipe is detachably connected with an end part pipe, an elastic part is arranged inside each connecting pipe, a sealing plate is fixedly connected to an opening at one end, away from the end part pipe, of each connecting pipe, and each lead penetrates through the sealing plate through a sealing sleeve;

elastic part contains the horizontal pole that the level set up and the protective case of connecting pipe circumferencial direction circumference array, every protective case all through the plectane and the horizontal pole swing joint of the linear array of horizontal pole horizontal direction, every of a plurality of edge horizontal pole horizontal direction, the one end that the horizontal pole was kept away from to the plectane all is through the inside wall swing joint of flexible post and connecting pipe, every the perforation with lead wire looks adaptation is all seted up to one side of plectane.

Preferably, every the equal sliding connection of one end that the plectane was kept away from to flexible post has with connecting pipe inside wall fixed connection's sleeve, every telescopic outer lane all overlaps and is equipped with the extrusion spring.

Preferably, one end of the extrusion spring is elastically connected with the circular plate, the other end of the extrusion spring is elastically connected with the inner side wall of the connecting pipe, one side of the circular plate, which is close to the cross rod, is fixedly connected with a circular rod, and a sliding hole matched with the circular rod is formed in each side wall of the cross rod, which corresponds to the circular rod.

Preferably, an inner ring of one end of the end pipe close to the connecting pipe is provided with an internal thread, an outer ring of one end of the connecting pipe close to the end pipe is provided with an external thread, and a sealing rubber sleeve is fixedly connected at the joint of the end pipe and the connecting pipe.

Preferably, the inside of tip pipe is provided with the perforation offset plate with tip pipe looks adaptation, a plurality of through-hole that runs through the perforation offset plate and with lead wire looks adaptation is seted up to one side of perforation offset plate.

Preferably, one end of the end pipe, which is far away from the connecting pipe, is fixedly connected with a spring pin.

The utility model discloses possess following beneficial effect at least:

when the temperature measuring element operates, the lead wire moves along with the connecting pipe, the circular plate connected with the lead wire enables the telescopic column to slide in the sleeve through the telescopic column, the sleeve and the extrusion spring, the extrusion spring absorbs the buffering acting force, the acting force is reduced, the friction between the lead wire and the inner side wall of the connecting pipe is avoided, the stability of the lead wire in operation is ensured, the protection of the lead wire is improved, the abrasion of the lead wire is avoided, a thermal resistor connected with the end part of the lead wire penetrates into the inner part of the end part pipe through the through hole of the perforated rubber plate, then the end part pipe is in threaded connection with the end part of the connecting pipe, the sealing rubber sleeve is bonded at the joint of the connecting pipe and the end part pipe, the sealing performance of the joint is improved, the oil leakage is avoided, the spring pin absorbs the acting force of buffering impact when the end part pipe is in contact with an obstacle, the acting force is reduced, the damage of the lead wire is avoided, the service life of the lead wire is prolonged, and the cost is low, the manufacturing of being convenient for has improved its practicality to improved the leakproofness, avoided the oil impregnate, and reduced the striking effort, effectively protected the thermal resistance.

The utility model discloses still possess following beneficial effect:

through the setting of elastic part, when temperature element moves, the lead wire moves along with the connecting pipe, and the plectane with pin connection moves with the inside wall of connecting pipe is flexible through flexible post and connecting pipe, avoids the inside wall friction of lead wire and connecting pipe, has guaranteed the stability of lead wire usefulness in the function, has consequently improved the protection of lead wire, has avoided lead wire wearing and tearing to avoid lead wire damage, improved its life, and with low costs, the manufacturing of being convenient for has improved its practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic view of the structure of the sealing rubber sleeve of the present invention;

FIG. 3 is a schematic view of the end portion tube structure of the present invention;

fig. 4 is a schematic view of the structure of the elastic portion of the present invention.

In the figure: 1. a lead wire; 2. a connecting pipe; 3. an end tube; 4. an external thread; 5. sealing the rubber sleeve; 6. an elastic portion; 7. closing the plate; 8. sealing sleeves; 301. a spring pin; 302. perforating a rubber plate; 303. a through hole; 601. a compression spring; 602. a sleeve; 603. a telescopic column; 604. a cross bar; 605. a round bar; 606. a slide hole; 607. perforating; 608. a circular plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a high-precision unit bearing bush temperature measuring device comprises a plurality of leads 1 and a thermal resistor electrically connected with the end of each lead 1, wherein a connecting pipe 2 is arranged on one side of each lead 1, an end pipe 3 is detachably connected with the end of each connecting pipe 2, an elastic part 6 is arranged inside each connecting pipe 2, a sealing plate 7 is fixedly connected to an opening at one end, away from the end pipe 3, of each connecting pipe 2, and each lead 1 penetrates through the sealing plate 7 through a sealing sleeve 8;

the elastic part 6 comprises a horizontal rod 604 and a plurality of protective sleeves 609 circumferentially arrayed along the circumferential direction of the connecting tube 2, each protective sleeve 609 is movably connected with the horizontal rod 604 through a plurality of circular plates 608 linearly arrayed along the horizontal direction of the horizontal rod 604, one end of each circular plate 608 far away from the horizontal rod 604 is movably connected with the inner side wall of the connecting tube 2 through a telescopic column 603, one side of each circular plate 608 is provided with a through hole 607 matched with the lead 1, concretely, through the arrangement of the elastic part 6, when the temperature measuring element operates, the lead 1 moves along with the connecting tube 2, the circular plate 608 connected with the lead 1 moves telescopically with the inner side wall of the connecting tube 2 through the telescopic column 603, the friction between the lead 1 and the inner side wall of the connecting tube 2 is avoided, the stability of the lead 1 for operation is ensured, therefore, the protection of the lead 1 is improved, the abrasion of the lead 1 is avoided, and the damage of the lead 1 is avoided, the service life of the device is prolonged, the cost is low, the device is convenient to produce and manufacture, and the practicability is improved.

The scheme has the following working processes:

when the temperature measuring element operates, the lead 1 moves along with the connecting pipe 2, the round plate 608 connected with the lead 1 enables the telescopic column 603 to slide in the sleeve 602 through the telescopic column 603, the sleeve 602 and the extrusion spring 601, meanwhile, the extrusion spring 601 absorbs the buffering acting force, the acting force is reduced, the friction between the lead 1 and the inner side wall of the connecting pipe 2 is avoided, the stability of the lead 1 in operation is ensured, therefore, the protection of the lead 1 is improved, the abrasion of the lead 1 is avoided, the thermal resistor connected with the end part of the lead 1 penetrates into the inner part of the end part pipe 3 through the through hole 303 of the perforated rubber plate 302, then, the end part pipe 3 is in threaded connection with the end part of the connecting pipe 2, the sealing rubber sleeve 5 is bonded at the connection part of the connecting pipe 2 and the end part pipe 3, the sealing performance of the connection part is improved, the oil leakage is avoided, when the end part pipe 3 contacts with an obstacle, the spring pin 301 absorbs the acting force of the buffering impact, the acting force is reduced, thereby avoided lead wire 1 to damage, improved its life, and with low costs, the manufacturing of being convenient for has improved its practicality to improve the leakproofness, avoid the oil impregnate, and reduced the striking effort, effectively protected the thermal resistance.

According to the working process, the following steps are known:

through the setting of elastic part 6, when the temperature element moves, lead wire 1 moves along with connecting pipe 2, the plectane 608 that is connected with lead wire 1 moves with the inside wall of connecting pipe 2 through flexible post 603, avoid the inside wall friction of lead wire 1 and connecting pipe 2, the stability of lead wire 1 in the function usefulness has been guaranteed, consequently, lead wire 1's protection has been improved, lead wire 1 wearing and tearing have been avoided, thereby lead wire 1 has been avoided damaging, the service life is prolonged, and the cost is low, and the production and manufacturing are convenient, and the practicability is improved.

Further, the one end that the plectane 608 was kept away from to every flexible post 603 all has the sleeve 602 with connecting pipe 2 inside wall fixed connection, and the outer lane of every sleeve 602 all overlaps and is equipped with extrusion spring 601, and is concrete, through sleeve 602 and extrusion spring 601's setting, effectively to the rocking absorption buffering that produces when removing, guarantees the stability of lead wire 1.

Further, one end of the extrusion spring 601 is elastically connected with a circular plate 608, the other end of the extrusion spring is elastically connected with the inner side wall of the connecting pipe 2, one side of the circular plate 608, which is close to the cross rod 604, is fixedly connected with a circular rod 605, and a sliding hole 606 which is matched with the circular rod 605 is formed in each side wall of the cross rod 604, which corresponds to the circular rod 605.

Further, the inner thread is seted up to the one end inner circle that tip pipe 3 is close to connecting pipe 2, and connecting pipe 2 has seted up external screw thread 4 near the one end outer lane of tip pipe 3, and tip pipe 3 and connecting pipe 2's junction fixedly connected with seal gum cover 5, and is concrete, through seal gum cover 5, external screw thread 4 and internal screw thread setting for tip pipe 3 is convenient for carry out the dismouting with connecting pipe 2, and improves the leakproofness of the junction of tip pipe 3 and connecting pipe 2.

Further, the inside of tip pipe 3 is provided with the perforation offset plate 302 with 3 looks adaptations of tip pipe, and a plurality of has been seted up to one side of perforation offset plate 302 and has run through perforation offset plate 302 and with the through-hole 303 of lead wire 1 looks adaptations, and is concrete, through the setting of perforation offset plate 302, is convenient for protect the thermal resistance.

Further, one end of the end pipe 3 far away from the connecting pipe 2 is fixedly connected with a spring pin 301, and particularly, through the arrangement of the spring pin 301, when the end pipe 3 is in contact with an obstacle, the spring pin 301 is in contact with and absorbs the buffering acting force.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-precision unit bearing bush temperature measuring device comprises a plurality of leads (1) and thermal resistors electrically connected with the end parts of the leads (1), and is characterized in that a connecting pipe (2) is arranged on one side of each lead (1), an end part pipe (3) is detachably connected with the end part of each connecting pipe (2), an elastic part (6) is arranged inside each connecting pipe (2), a sealing plate (7) is fixedly connected to an opening at one end, far away from the end part pipe (3), of each connecting pipe (2), and a plurality of leads (1) penetrate through the sealing plate (7) through a sealing sleeve (8);

elastic component (6) contain horizontal setting's horizontal pole (604) and a plurality of along protective sleeve (609) of connecting pipe (2) circumferencial direction circumference array, every protective sleeve (609) all through a plurality of along circular plate (608) and horizontal pole (604) swing joint of horizontal pole (604) horizontal direction linear array, every the one end that horizontal pole (604) were kept away from in circular plate (608) all through flexible post (603) and the inside wall swing joint of connecting pipe (2), every perforation (607) with lead wire (1) looks adaptation are all seted up to one side of circular plate (608).

2. The high-precision unit bearing bush temperature measuring device according to claim 1, wherein one end of each telescopic column (603) far away from the circular plate (608) is slidably connected with a sleeve (602) fixedly connected with the inner side wall of the connecting pipe (2), and an outer ring of each sleeve (602) is sleeved with a compression spring (601).

3. The high-precision unit bearing bush temperature measuring device according to claim 2, wherein one end of the extrusion spring (601) is elastically connected with a circular plate (608), the other end of the extrusion spring is elastically connected with the inner side wall of the connecting pipe (2), a round rod (605) is fixedly connected to one side of the circular plate (608) close to the cross rod (604), and a sliding hole (606) matched with the round rod (605) is formed in each side wall of the cross rod (604) corresponding to the round rod (605).

4. The bearing bush temperature measuring device for the high-precision unit as claimed in claim 1, wherein an inner ring of one end of the end pipe (3) close to the connecting pipe (2) is provided with an internal thread, an outer ring of one end of the connecting pipe (2) close to the end pipe (3) is provided with an external thread (4), and a sealing rubber sleeve (5) is fixedly connected to a joint of the end pipe (3) and the connecting pipe (2).

5. The high-precision unit bearing bush temperature measuring device according to claim 4, wherein a perforated rubber plate (302) matched with the end pipe (3) is arranged inside the end pipe (3), and a plurality of through holes (303) which penetrate through the perforated rubber plate (302) and are matched with the lead wires (1) are formed in one side of the perforated rubber plate (302).

6. The high-precision unit bearing bush temperature measuring device according to claim 5, wherein one end of the end pipe (3) far away from the connecting pipe (2) is fixedly connected with a spring pin (301).