CN215573416U - Bimetal thermometer with shock attenuation buffer function - Google Patents

Abstract

The utility model discloses a bimetal thermometer with a damping and buffering function, wherein a movable connecting rod is arranged at the lower part of a bimetal thermometer body, an installation nut for fixing is sleeved at the lower part of the movable connecting rod, a temperature sensing rod communicated with the bimetal thermometer body is arranged at the lower end of the installation nut, an arc-shaped upper sheath is clamped at the upper part of the bimetal thermometer body, an arc-shaped lower sheath is clamped at the lower part of the bimetal thermometer body, fixing plates are integrally formed at the two ends of the upper sheath and the lower sheath, and the two ends of the upper sheath and the lower sheath are fixedly connected through fixing plate bolts. This bimetal thermometer with shock attenuation buffer function can carry out the chucking to bimetal thermometer and fix, conveniently carries out the chucking to the bimetal thermometer dial plate of unidimensional not to can realize the effect that supports the lower sheath, can further slow down the vibration frequency of the inside bimetal thermometer of lower sheath.

Description

Bimetal thermometer with shock attenuation buffer function

Technical Field

The utility model relates to the technical field of bimetallic thermometers, in particular to a bimetallic thermometer with a damping and buffering function.

Background

A bimetal thermometer for in-situ measurement of middle and low temp. features that a spiral hot bimetal strip is used as temp sensing element and is installed in a protecting sleeve, whose one end is fixed and called fixed end and another end is connected to a thin axle and called free end. And a pointer is arranged on the free end spool. When the temperature changes, the free end of the temperature sensing device rotates along with the temperature change to drive the pointer on the thin shaft to generate angle change, and the corresponding temperature is indicated on the dial, for example, the application number of a comparison document is as follows: CN201921989722.9, date of authorized announcement: 20200526, connect pole, protective sheath structure and temperature sensing pole including bimetal thermometer inferior valve, epitheca, activity, bimetal thermometer inferior valve rear is provided with the inferior valve and connects, and the epitheca rear is provided with the fixed lug of epitheca, and the spiro union has the joint pole on the spiro union hole that the epitheca below was seted up, and installs the activity below the joint pole, and the activity connects the pole below to connect the protective sheath structure, the protective sheath structure includes that the protective sheath that the bottom set up, the fixed flange in protective sheath top and the welded protective sheath of flange top connect to constitute, and the protective sheath connects the inside cavity upper end that sets up to be female thread structure. It is low mainly that cost of maintenance, concrete waterproof effect adopts and adjusts into vertical parallel structure, convenient observation with the panel board.

However, when the existing bimetal thermometer is used and installed in a place with large vibration amplitude, frequent vibration affects the stability of the internal structure of the bimetal thermometer, and the bimetal thermometer is lack of shock absorption protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bimetal thermometer with a damping and buffering function, and aims to solve the problems that when the existing bimetal thermometer provided in the background art is used and installed in a place with large vibration amplitude, frequent vibration affects the stability of the internal structure of the bimetal thermometer, and the bimetal thermometer is lack of damping and protecting functions.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bimetal thermometer with shock attenuation buffer function, includes inner chamber and ends the shake piece, the lower part of bimetal thermometer body is provided with the activity and connects the pole, the activity connects the lower part cover of pole to be equipped with and is used for fixed mounting nut, mounting nut's lower extreme be provided with the temperature sensing pole of bimetal thermometer body intercommunication, its characterized in that: the upper portion of the bimetal thermometer body is provided with an arc-shaped upper sheath in a clamped mode, the lower portion of the bimetal thermometer body is provided with an arc-shaped lower sheath in a clamped mode, fixing plates are integrally formed at two ends of the upper sheath and the lower sheath, and two ends of the upper sheath and the lower sheath are fixedly connected through the fixing plate bolts.

Further, the inner cavities are formed in the upper sheath and the lower sheath, and the width of each inner cavity is larger than the thickness of the dial plate of the bimetallic thermometer body.

Furthermore, the top of the inner cavity in the upper sheath is provided with a vibration stopping sheet, and two ends of the vibration stopping sheet are positioned in the limiting grooves on the inner wall of the inner cavity.

Furthermore, the lower sheath is provided with vibration stopping pieces on two sides of the inner cavity, two ends of each vibration stopping piece are located in the limiting grooves in the inner wall of the inner cavity, and the middle of the lower sheath is provided with a penetrating hole for penetrating the movable extension rod and the temperature sensing rod.

Furthermore, the two ends of the vibration stopping sheet are provided with clamping grooves, and the clamping grooves are connected with the clamping heads in the limiting grooves in an interference fit mode.

Further, arc-shaped extrusion pieces are welded to the lower portions of the two sides of the outer wall of the lower sheath, and the extrusion pieces and the shock stopping pieces are made of arc-shaped elastic stainless steel materials.

Compared with the prior art, the utility model has the beneficial effects that: this bimetal thermometer with shock attenuation buffer function, through be provided with sheath and under sheath at bimetal thermometer, can realize the outside protection to bimetal thermometer, simultaneously, combine the setting of the inside extrusion piece of sheath and under sheath, can carry out the chucking to bimetal thermometer and fix, conveniently carry out the chucking to the bimetal thermometer dial plate of unidimensional, the piece that only shakes is all welded in both sides of under sheath lower part simultaneously, can realize the effect that the sheath supports down, can further slow down the vibration frequency of the inside bimetal thermometer of sheath down.

Drawings

FIG. 1 is a schematic front view of a bimetallic thermometer body and upper and lower sheaths in accordance with the present invention;

FIG. 2 is a schematic cross-sectional view of a bimetallic thermometer body and upper and lower sheaths of the present invention;

FIG. 3 is an enlarged view of point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the lower sheath of the present invention;

FIG. 5 is a schematic cross-sectional view of the upper and lower sheaths of the present invention;

FIG. 6 is an enlarged view of point B of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the mounting structure of the bimetal thermometer body of the present invention.

In the figure: 1. a bimetallic thermometer body; 2. putting a sheath; 3. a lower sheath; 4. a fixing plate; 5. mounting a nut; 6. a temperature sensing lever; 7. extruding the sheet; 8. an inner cavity; 9. a vibration-stopping sheet; 10. a limiting groove; 11. a movable connecting rod; 12. perforating holes; 13. a card slot; 14. and (4) clamping the head.

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. 1-7, the present invention provides a technical solution: the utility model provides a bimetal thermometer with shock attenuation buffer function, the lower part of bimetal thermometer body 1 is provided with the activity and connects pole 11, the activity connects the lower part cover of pole 11 to be equipped with and is used for fixed mounting nut 5, mounting nut 5's lower extreme is provided with the temperature sensing pole 6 with bimetal thermometer body 1 intercommunication, bimetal thermometer body 1's upper portion card is equipped with circular-arc last sheath 2, bimetal thermometer body 1's lower part card is equipped with circular-arc sheath 3 down, it has fixed plate 4 with the equal integrated into one piece in sheath 3's both ends down to go up sheath 2, the both ends of going up sheath 2 and sheath 3 all are through fixed plate 4 bolt fixed connection down.

Go up the sheath 2 and all be provided with inner chamber 8 with the inside of lower sheath 3, the width of inner chamber 8 is greater than the thickness of 1 dial plate of bimetallic thermometer body, the top of going up 2 inside inner chambers of sheath is provided with only shakes piece 9, only shake the spacing groove 10 that the both ends of piece 9 are located inner chamber 8 inner wall, the both sides of 3 inside inner chambers of lower sheath all are provided with only shakes piece 9, only shake the both ends of piece 9 and be located the spacing groove 10 on the inner chamber 8 inner wall, the middle part of lower sheath 3 runs through and sets up the wear to establish hole 12 that is used for wearing to establish movable joint pole 11 and temperature sensing pole 6, draw-in groove 13 has all been seted up at the both ends of piece 9, draw-in groove 13 is connected with 14 interference fit of the inside dop of spacing groove 10, can realize fixed to the chucking of 1 dial plate of unidimensional bimetallic thermometer body, be favorable to bimetallic thermometer body 1's protection.

Circular-arc extrusion piece 7 has all been welded to the both sides lower part of 3 outer walls of lower sheath, and extrusion piece 7 and damping piece 9 are circular-arc elastic stainless steel, can push up tightly the installation face on the equipment after installation bimetal thermometer body 1 by extrusion piece 7, slows down the vibrations that equipment transmitted for bimetal thermometer body 1 through this elastic extrusion piece 7.

The working principle is as follows: when the bimetal thermometer with the damping and buffering functions is used, as shown in fig. 1-6, one side of the lower sheath 3 with the inner cavity 8 faces the bimetal thermometer body 1, the mounting nut 5 at the lower end of the bimetal thermometer body 1, the temperature sensing rod 6 and the movable connecting rod 11 penetrate through the through hole 12 in the middle of the lower sheath 3, one side of the upper sheath 2 with the inner cavity 8 is placed at the top end of the bimetal thermometer body 1, the fixing plates 4 at the two ends of the upper sheath 2 and the lower sheath 3 are fixed through bolts, meanwhile, the vibration stopping sheets 9 at the inner sides of the upper sheath 2 and the lower sheath 3 gradually compress the edge of the dial plate of the bimetal thermometer body 1, the two ends of the vibration stopping sheets 9 move in the limiting grooves 10, and after the upper sheath 2 and the lower sheath 3 are fixed outside the dial plate of the bimetal thermometer body 1, as shown in fig. 1 and 7, the temperature sensing rod 6 at the lower end of the bimetal thermometer body 1 is mounted on the mounting part of the equipment through the mounting nut 5 When the mounting nut 5 is screwed, the extrusion sheet 7 at the lower part of the lower sheath 3 is contacted with the mounting surface on the equipment and deforms, so that the lower sheath 3 can be supported;

the vibration-proof piece 9 can be clamped with the clamping head 14 in the limiting groove 10 through the clamping groove 13, so that the vibration-proof piece 9 can be conveniently replaced, a series of operations of the bimetallic thermometer with the damping and buffering functions can be completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the utility model, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations. In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The conditions of size, shape, or function are all selected according to the needs of the manufacturer to achieve the best effect of the product, and are not limited.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a bimetal thermometer with shock attenuation buffer function, includes inner chamber (8) and ends and shake piece (9), the lower part of bimetal thermometer body (1) is provided with the activity and connects pole (11), the activity connects the lower part cover of pole (11) to be equipped with and is used for fixed mounting nut (5), the lower extreme of mounting nut (5) be provided with temperature sensing pole (6), its characterized in that of bimetal thermometer body (1) intercommunication: the upper portion of the bimetal thermometer body (1) is provided with an arc-shaped upper sheath (2) in a clamped mode, the lower portion of the bimetal thermometer body (1) is provided with an arc-shaped lower sheath (3) in a clamped mode, fixing plates (4) are integrally formed at two ends of the upper sheath (2) and the lower sheath (3), and the two ends of the upper sheath (2) and the lower sheath (3) are fixedly connected through the fixing plates (4) through bolts.

2. The bimetal thermometer with the shock absorption and buffer functions as claimed in claim 1, wherein: the upper sheath (2) and the lower sheath (3) are both internally provided with inner cavities (8), and the width of each inner cavity (8) is larger than the thickness of the dial plate of the bimetallic thermometer body (1).

3. The bimetal thermometer with the shock absorption and buffer functions as claimed in claim 1, wherein: the shock-proof structure is characterized in that a shock-proof sheet (9) is arranged at the top of the inner cavity (8) inside the upper sheath (2), and two ends of the shock-proof sheet (9) are located in a limiting groove (10) on the inner wall of the inner cavity (8).

4. The bimetal thermometer with the shock absorption and buffer functions as claimed in claim 1, wherein: the inner cavity of the lower sheath (3) is provided with vibration stopping pieces (9) on two sides of the inner cavity (8), two ends of each vibration stopping piece (9) are located in limiting grooves (10) in the inner wall of the inner cavity (8), and the middle of the lower sheath (3) is provided with a through hole (12) for penetrating through a movable extension rod (11) and a temperature sensing rod (6).

5. The bimetal thermometer with the shock absorption and buffer functions as claimed in claim 1, wherein: the two ends of the vibration stopping sheet (9) are provided with clamping grooves (13), and the clamping grooves (13) are connected with clamping heads (14) in the limiting grooves (10) in an interference fit mode.

6. The bimetal thermometer with the shock absorption and buffer functions as claimed in claim 1, wherein: arc-shaped extrusion pieces (7) are welded to the lower portions of the two sides of the outer wall of the lower sheath (3), and the extrusion pieces (7) and the shock stopping pieces (9) are made of arc-shaped elastic stainless steel materials.

Images