CN220187881U

CN220187881U - Built-in armoured platinum thermal resistor

Info

Publication number: CN220187881U
Application number: CN202320895185.1U
Authority: CN
Inventors: 谌军; 叶勇虎; 朱园飞; 朱天澍; 姚燕萍
Original assignee: Shaoxing Shangyu Shenzhou Instrumentation Co ltd
Current assignee: Shaoxing Shangyu Shenzhou Instrumentation Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-12-15
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an embedded armored platinum thermal resistor, and belongs to the field of armored platinum thermal resistors. Comprising the following steps: a detecting member; the protection piece is of a cylindrical structure with one end open and is used for protecting the resistor; an anchor device arranged on the guard for preventing the resistor from falling off from the detection body; wherein, two symmetrical sliding grooves are arranged on the inner side of the protective piece; the embedded armored platinum thermal resistor further comprises: mounting means for mounting the resistor; the stabilizing device is arranged in the protective piece and used for stabilizing the resistor and preventing the resistor from being damaged; the stabilizing device comprises: the abutting rod is arranged in the chute in a sliding way; the first connecting rod is elastic, and one end of the first connecting rod is hinged to the abutting rod; the second connecting rod is elastic, and one end of the second connecting rod is hinged to the lower end wall of the chute; and the stabilizing block is hinged with one ends of the first connecting rod and the second connecting rod. The embedded armored platinum thermal resistor has the beneficial effects of providing the embedded armored platinum thermal resistor with a stabilizing effect.

Description

Built-in armoured platinum thermal resistor

Technical Field

The utility model relates to the field of armored platinum thermal resistors, in particular to an embedded armored platinum thermal resistor.

Background

The embedded armored platinum thermal resistor is a relatively common temperature detector at present, specifically, the embedded armored platinum thermal resistor is a primary element for converting temperature change into resistance value change, a resistance signal is usually required to be transmitted to a computer control device or other primary instruments through a lead, and when the condition that vibration occurs in the detection body, the embedded armored platinum thermal resistor is easy to collide and damage.

The structure of the product can be referred to Chinese patent literature publication number: an embedded armored platinum thermal resistor disclosed in CN213022011U comprises an armored platinum thermal resistor component and a mounting component. The armored platinum thermal resistor assembly comprises a junction box, a metal pipe and platinum thermal resistors, wherein the platinum thermal resistors are located inside the metal pipe, the mounting assembly comprises a fixed thread sleeve, a thread rubber sleeve and metal elastic sheets, the outer wall of the metal pipe is provided with external threads matched with the inner wall of the fixed thread sleeve, the thread rubber sleeve is connected to the outer wall of the fixed thread sleeve, the number of the metal elastic sheets is two, and the two metal elastic sheets are respectively connected to two sides of the bottom of the fixed thread sleeve.

The resistor stabilizing structure is not arranged in the structure, and meanwhile, the resistor is connected to the metal lead, so that stability cannot be maintained, and the problem of shaking and colliding is caused.

There is no embedded armored platinum thermal resistor with a stabilizing effect.

Disclosure of Invention

The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a buried armored platinum thermal resistor, comprising: a detecting member; the detecting piece includes: connecting a guide rod and a platinum thermal resistor; the protection piece is of a cylindrical structure with one end open and is used for protecting the resistor; an anchor device arranged on the guard for preventing the resistor from falling off from the detection body; wherein, two symmetrical sliding grooves are arranged on the inner side of the protective piece; the embedded armored platinum thermal resistor further comprises: mounting means for mounting the resistor; the stabilizing device is arranged in the protective piece and used for stabilizing the resistor and preventing the resistor from being damaged; the stabilizing device comprises: the abutting rod is arranged in the chute in a sliding way; the first connecting rod is elastic, and one end of the first connecting rod is hinged to the abutting rod; the second connecting rod is elastic, and one end of the second connecting rod is hinged to the lower end wall of the chute; the stabilizing block is hinged with one end of the first connecting rod and one end of the second connecting rod; when in installation, the stabilizing block is abutted with the connecting guide rod.

During working or installation, due to the structure of the first connecting rod and the second connecting rod, when the supporting rod supports against the detecting piece, the stabilizing block can be tightly supported against the connecting guide rod, and the platinum thermal resistor can be stabilized.

Further, the detecting member further includes: the output head is used for connecting an output signal end; the connector is arranged at the lower side of the output head and used for connecting the protective piece.

Further, the guard includes: the matched connector is matched with the connector and can be in threaded connection; the anchoring hooks are provided with four groups and are uniformly distributed at the lower end of the protective piece, the elastic detection device has elasticity, one end of each anchoring hook is hinged to the outer side of the protective piece, and each anchoring hook is of a hook-shaped structure made of elastic materials and can be abutted against the detection body to anchor.

Further, two symmetrical slide bar grooves are formed in the protection piece, and the anchoring device comprises: the connecting ring is arranged outside the protective piece; the sliding rod is arranged in the sliding rod groove in a sliding manner and is fixedly connected with the connecting ring; the abutting ring is arranged outside the protective piece and is fixed with the lower ends of the two sliding rods.

Further, the mounting device includes: the mounting thread disc is fixed on the detection body and used for mounting the resistor; and the mounting ring is arranged on the outer side of the protective piece, and threads matched with the mounting thread disc are arranged on the outer side wall.

Further, the abutment ring is located outside the anchoring hook, and can abut against the anchoring hook to deform the anchoring hook so as not to abut against the detection body. A plurality of groups of mounting screw holes are uniformly distributed on the mounting screw plate.

The utility model has the beneficial effects that: provides an embedded armored platinum thermal resistor with a stabilizing effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic of an embodiment according to the present utility model;

FIG. 2 is a schematic diagram of an embodiment mounting structure;

FIG. 3 is a schematic diagram of an embodiment in elevation;

FIG. 4 is a schematic cross-sectional view at A-A of FIG. 3;

FIG. 5 is a schematic cross-sectional view at B-B of FIG. 4;

FIG. 6 is a schematic diagram of the mounting structure of the first connecting rod and the second connecting rod in the embodiment;

fig. 7 is a schematic view of the mounting structure of the connecting ring in the embodiment.

Reference numerals:

100. a detecting member; 101. connecting a guide rod; 102. a platinum thermal resistor; 103. a connector; 104. a guard; 105. a mating joint; 106. a chute; 107. a butt joint rod; 108. a first connecting rod; 109. a second connecting rod; 110. a stabilizing block; 111. an anchoring hook; 112. installing a threaded disc; 113. a sliding rod groove; 114. a connecting ring; 115. an abutment ring; 116. installing a screw hole; 117. a slide bar; 118. an output head; 119. a mounting ring; 120. an anchoring device; 121. a mounting device; 122. a stabilizing device.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-7, a buried armored platinum thermal resistor comprising: the device comprises a detecting piece 100, a protecting piece 104, an anchoring device 120, a mounting device 121 and a stabilizing device 122. The detecting member 100 includes: a guide rod 101 and a platinum thermal resistor 102 are connected. The connecting guide rod 101 is connected to the output head 118 for transmitting signals; the platinum thermal resistor 102 is connected to the connecting guide rod 101, and the protecting piece 104 is a cylindrical structure with one end open and is used for protecting the resistor; an anchor 120 is provided on the guard 104 for preventing the resistor from falling out of the test body. Wherein, two symmetrical sliding grooves 106 are arranged on the inner side of the protection piece 104. Mounting means 121 for mounting a resistor; a stabilizing device 122 is provided within the guard 104 for stabilizing the resistor against damage. The stabilization device 122 includes: a supporting rod 107, a first connecting rod 108, a second connecting rod 109, and a stabilizing block 110. The abutting rod 107 is slidably arranged in the chute 106; the first connecting rod 108 has elasticity and one end is hinged on the abutting rod 107; the second connecting rod 109 has elasticity and one end is hinged to the lower end wall of the chute 106; the stabilizing block 110 is hinged to one end of the first connecting rod 108 and one end of the second connecting rod 109, and when the abutting rod 107 abuts against the detecting piece 100, the first connecting rod 108 and the second connecting rod 109 are pushed to deform, so that the stabilizing block 110 abuts against the connecting rod 101 to be stabilized.

The detecting member 100 further includes: the output head 118, the connector 103 and the output head 118 are used for connecting an output signal end; the connector 103 is disposed below the output head 118 and is used for connecting with the protection member 104.

The guard 104 includes: mating fitting 105, anchoring hook 111. The matching joint 105 is matched with the connector 103 and can be connected by threads; the anchoring hooks 111 are provided with four groups, are uniformly distributed at the lower end of the guard 104, have elasticity and one end is hinged at the outer side of the guard 104, the anchoring hooks 111 are of hook-shaped structures made of elastic materials, can be abutted against a detection body for anchoring, and the guard 104 is provided with two symmetrical slide bar grooves 113.

The anchoring device 120 includes: a connecting ring 114, a sliding rod 117, and an abutment ring 115. The connection ring 114 is disposed outside the guard 104; the sliding rod 117 is slidably arranged in the sliding rod groove 113 and fixedly connected with the connecting ring 114; the abutment ring 115 is provided outside the guard 104 and fixed to the lower ends of the two slide bars 117.

The mounting device 121 includes: the mounting screw plate 112, the mounting ring 119 and the mounting screw plate 112 are fixed on the detection body for mounting the resistor; a mounting ring 119 is provided on the outside of the guard 104, on the outer side wall of which is provided threads that fit the mounting screw plate 112.

The contact ring 115 is located outside the anchor hook 111, and can contact the anchor hook 111, thereby deforming the anchor hook 111 so as not to contact the detection body. A plurality of sets of mounting screw holes 116 are evenly distributed on the mounting screw plate 112.

Working or installation process: during installation, the protection piece 104 is connected with the connector 103 and the detection piece 100 through the matching connector 105, at the moment, the abutting rod 107 abuts against the detection piece 100, the first connecting rod 108 and the second connecting rod 109 are pushed to elastically deform, the stabilizing block 110 abuts against the connecting guide rod 101, the platinum thermal resistor 102 is stabilized, the protection piece 104 is installed on the installation thread disc 112 through the second connecting rod 109, the length of the protection piece 104 extending into the detection body can be adjusted through rotating the protection piece 104, after adjustment is completed, the connecting ring 114 is pushed, and therefore the abutting ring 115 is pushed under the action of the sliding rod 117, the abutting ring 115 does not abut against the anchoring hook 111 any more, and the anchoring hook 111 abuts against the detection body under the self elastic action.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A buried armored platinum thermal resistor comprising: a detecting member;

the detecting member includes: connecting a guide rod and a platinum thermal resistor;

the protection piece is of a cylindrical structure with one end open and is used for protecting the resistor;

an anchor device arranged on the guard for preventing the resistor from falling off from the detection body;

wherein, two symmetrical sliding grooves are arranged on the inner side of the protective piece;

the method is characterized in that:

the embedded armored platinum thermal resistor further comprises:

mounting means for mounting the resistor;

the stabilizing device is arranged in the protective piece and used for stabilizing the resistor and preventing the resistor from being damaged;

the stabilizing device includes:

the abutting rod is arranged in the chute in a sliding way;

the first connecting rod is elastic, and one end of the first connecting rod is hinged to the abutting rod;

the second connecting rod is elastic, and one end of the second connecting rod is hinged to the lower end wall of the chute;

the stabilizing block is hinged with one end of the first connecting rod and one end of the second connecting rod;

during installation, the stabilizing block is abutted with the connecting guide rod.

2. The embedded armored platinum thermal resistor of claim 1, wherein:

the detecting member further includes:

the output head is used for connecting an output signal end;

and the connector is arranged at the lower side of the output head and used for connecting the protective piece.

3. The embedded armored platinum thermal resistor of claim 1, wherein:

the guard includes:

the matched joint is in adaptive threaded connection with the connector;

the anchoring hooks are provided with four groups and are uniformly distributed at the lower end of the protective piece, the elastic protective piece is hinged to the outer side of the protective piece at one end, and the anchoring hooks are abutted to the detection body under the self elastic action during installation.

4. A buried armoured platinum thermal resistor according to claim 3 characterised in that:

two symmetrical slide bar grooves are arranged on the protective piece.

5. The embedded sheathed platinum thermal resistor of claim 4, wherein:

the anchoring device includes:

the connecting ring is arranged outside the protective piece;

the sliding rod is arranged in the sliding rod groove in a sliding manner and is fixedly connected with the connecting ring;

and the abutting ring is arranged on the outer side of the protective piece and is fixed with the lower ends of the two sliding rods.

6. The embedded armored platinum thermal resistor of claim 1, wherein:

the mounting device includes:

the mounting thread disc is fixed on the detection body and used for mounting the resistor;

and the mounting ring is arranged on the outer side of the protective piece, and threads matched with the mounting thread disc are arranged on the outer side wall.

7. The embedded armored platinum thermal resistor of claim 5, wherein:

the abutting ring is located on the outer side of the anchoring hook and abuts against the anchoring hook when the thermal resistor is not installed.

8. The embedded armored platinum thermal resistor of claim 6, wherein:

and a plurality of groups of mounting screw holes are uniformly distributed on the mounting screw plate.