Elastic telescopic thermocouple temperature sensor convenient to assemble

Abstract

The utility model discloses an elastic telescopic thermocouple temperature sensor convenient to assemble. A first plate and a second plate are provided with clasps and catching grooves which can be clamped with each other; the first plate is stretched to form a first sleeve with upper and lower openings; the second plate is provided with a second through hole aligned with the first sleeve; the thermocouple probe penetrates through the first sleeve and the second through hole; the thermocouple probe is provided with a limiting ring table, and the limiting ring table can abut against the end part of the first sleeve or the second through hole; the spring member sleeves the outer side of the thermocouple probe, and two ends of the spring member abut against the limiting ring table and the second plate member; and the thermocouple probe can telescopically move in the first sleeve. According to the thermocouple sensor, the whole thermocouple sensor is only composed of four components, the spring piece is arranged on the outer side of the thermocouple probe in a sleeved mode, the first plate piece and the second plate piece are arranged from the upper side and the lower side in a sleeved mode, then the thermocouple sensor with the elastic telescopic function can be formed through buckling and assembling, the assembling structure is simple, and the production cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermocouple sensor technical field, especially to a kind of elastic telescopic thermocouple temperature sensor of convenient assembly. BACKGROUND

[0002] Thermocouple sensor is the most common contact type temperature measuring device in industry. This is because thermocouple has stable performance, wide temperature measurement range, signal can be transmitted remotely, and simple structure, easy to use. Thermocouple can directly convert heat energy into electrical signal, and output DC voltage signal, so that display, recording and transmission are easy.

[0003] For part of probe adjustable thermocouple, the arrangement of spring structure needs to be considered, so that the overall structure of sensor is more complex, not convenient to assemble, and the assembly cost is increased. Therefore, a kind of elastic telescopic thermocouple temperature sensor of convenient assembly is required to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. Therefore, the utility model provides a kind of elastic telescopic thermocouple temperature sensor of convenient assembly.

[0005] The technical scheme adopted by one embodiment of the utility model to solve its technical problem is: a kind of elastic telescopic thermocouple temperature sensor of convenient assembly, comprising: thermocouple probe, mounting rack component and spring piece;

[0006] The mounting rack component includes first plate piece and second plate piece;The first plate piece and the second plate piece are provided with buckles and buckle grooves that can be engaged with each other;First plate piece is stretched to form a first sleeve with upper and lower openings;The second plate piece is provided with a second through hole aligned with the first sleeve;The thermocouple probe is arranged in the first sleeve and the second through hole;The thermocouple probe is provided with a limiting ring table, and the limiting ring table can abut against the end of the first sleeve or the second through hole;The spring piece is sleeved on the outside of the thermocouple probe, and the two ends are abutted on the limiting ring table and the second plate piece;The thermocouple probe can be telescopic in the first sleeve.

[0007] Optionally, the top of the first sleeve is inwardly pressed to form a first annular flange;The aperture of the first annular flange is smaller than the first sleeve, and the first annular flange is close to the outer wall of the thermocouple probe.

[0008] Optionally, the second through hole is provided with a second annular flange on the side away from the first sleeve, and the first annular flange is close to the outer wall of the thermocouple probe.

[0009] Optionally, the hook is integrally formed with the first plate, and comprises an extension and an arc-shaped portion; when the first plate and the second plate are engaged with each other, the arc-shaped portion can pass through and be buckled in the buckle slot.

[0010] Optionally, the first plate and the second plate are provided with corresponding mounting through holes.

[0011] Optionally, the shell of the thermocouple probe is made of ceramic.

[0012] The mounting rack assembly comprises a first plate and a second plate; the first plate and the second plate are provided with a hook and a buckle slot which can be engaged with each other; the first plate and the second plate can be buckled with the thermocouple probe from the upper and lower sides by pressing, the thermocouple probe can be telescopically moved in the first sleeve through the limiting ring table, and is elastically reset through the sleeved spring piece.

[0013] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as examples, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0015] Fig. 1 It is a structural schematic view of the utility model thermocouple temperature sensor;

[0016] Fig. 2 It is a structural schematic view of the utility model first plate;

[0017] Fig. 3 It is a structural schematic view of the utility model second plate.

[0018] Explanation of main element symbols:

[0019] 10, thermocouple probe; 11, limiting ring table; 20, mounting rack assembly; 21, first plate; 211, hook; 2111, extension; 2112, arc-shaped portion; 212, first sleeve; 213, first annular flange; 22, second plate; 221, buckle slot; 222, second through hole; 223, second annular flange; 23, mounting through hole; 30, spring piece. DETAILED DESCRIPTION

[0020] The detailed embodiments of the present application will be described in this section, and the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0021] In the description of the present application, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, within, etc. is understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0022] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not indicative or implied that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected; can be the internal communication of two elements or the interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0024] Embodiment

[0025] Reference Figs. 1 to 3 The utility model provides a kind of elastic telescopic thermocouple temperature sensor convenient to assemble, it include: thermocouple probe 10, mounting rack component 20 and spring piece 30;

[0026] The mounting rack assembly 20 comprises a first plate 21 and a second plate 22; the first plate 21 and the second plate 22 are provided with buckles 211 and buckling grooves 221 capable of being buckled with each other; the first plate 21 is stretched to form a first sleeve 212 with an upper opening and a lower opening; the second plate 22 is provided with a second through hole 222 aligned with the first sleeve 212; the thermocouple probe 10 is arranged through the first sleeve 212 and the second through hole 222; the thermocouple probe 10 is provided with a limiting ring table 11 capable of abutting against the end of the first sleeve 212 or the second through hole 222; a spring member 30 is sleeved outside the thermocouple probe 10 and abuts against the limiting ring table 11 and the second plate 22 at both ends; the thermocouple probe 10 is capable of being telescopically moved in the first sleeve 212.

[0027] In the utility model, the mounting rack assembly 20 comprises a first plate 21 and a second plate 22; the first plate 21 and the second plate 22 are provided with buckles 211 and buckling grooves 221 capable of being buckled with each other; the first plate 21 and the second plate 22 are buckled with the thermocouple probe 10 from the upper side and the lower side by pressing, and the thermocouple probe 10 is telescopically moved in the first sleeve 212 through the limiting ring table 11 and is elastically reset through the sleeved spring member 30. The utility model discloses that the thermocouple sensor is only composed of four components, the spring member 30 is sleeved outside the thermocouple probe 10, and the first plate 21 and the second plate 22 are sleeved from the upper side and the lower side, so that the thermocouple sensor with elastic telescopic function is buckled and assembled, and the assembly structure is simple, and the production cost is low.

[0028] In the embodiment, the top of the first sleeve 212 is inwardly pressure-formed with a first annular flange 213; the first annular flange 213 has a hole diameter smaller than that of the first sleeve 212, and the first annular flange 213 is close to the outer wall of the thermocouple probe 10. The first annular flange 213 is abutted against the outer wall of the thermocouple probe 10 to limit the movement space of the limiting ring table 11 and improve the stability of the telescopic movement of the thermocouple probe 10.

[0029] Further, the second through hole 222 is provided with a second annular flange 223 away from the first sleeve 212, and the first annular flange 213 is close to the outer wall of the thermocouple probe 10. By abutting the second annular flange 223 against the other side of the thermocouple probe 10, the stability of the telescopic movement of the thermocouple probe 10 can be further improved.

[0030] In the embodiment, the hook 211 is integrally formed with the first plate 21, and includes an extension 2111 and an arc-shaped portion 2112; when the first plate 21 and the second plate 22 are engaged with each other, the arc-shaped portion 2112 can pass through and be buckled in the buckle groove 221. The extension 2111 is elastic, and when the arc-shaped portion 2112 abuts against the second plate 22, it can be deformed to one side along the arc-shaped outer contour and then reset to be buckled in the buckle groove 221 after passing through the buckle groove 221, thereby achieving the effect of buckling assembly.

[0031] In the embodiment, in order to facilitate the installation of the mounting rack assembly 20 on the electric appliance, the first plate 21 and the second plate 22 are provided with corresponding mounting through holes 23.

[0032] In the embodiment, the shell of the thermocouple probe 10 is made of ceramic, and has good insulation performance.

[0033] Of course, the utility model is not limited to the above-mentioned embodiment, and the skilled person in the art can make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. A flexible thermocouple temperature sensor for ease of assembly, characterized by, The utility model relates to a heat couple probe, which comprises a heat couple probe (10), a mounting frame assembly (20) and a spring member (30). The mounting frame assembly (20) comprises a first plate member (21) and a second plate member (22); the first plate member (21) and the second plate member (22) are provided with buckles (211) and buckle grooves (221) that can be engaged with each other; the first plate member (21) is stretched to form a first sleeve (212) with an upper opening and a lower opening; the second plate member (22) is provided with a second through hole (222) that is aligned with the first sleeve (212); the heat couple probe (10) is arranged in the first sleeve (212) and the second through hole (222); the heat couple probe (10) is provided with a limiting ring table (11) that can abut against the end of the first sleeve (212) or the second through hole (222); the spring member (30) is sleeved on the outside of the heat couple probe (10), and the two ends abut against the limiting ring table (11) and the second plate member (22); the heat couple probe (10) can be telescopically moved in the first sleeve (212). The top of the first sleeve (212) is inwardly press-formed with a first annular flange (213); the first annular flange (213) has a smaller hole diameter than the first sleeve (212), and the first annular flange (213) is close to the outer wall of the heat couple probe (10).

2. The elastic telescopic thermocouple temperature sensor convenient to assemble according to claim 1, characterized in that: The second through hole (222) is provided with a second annular flange (223) on the side away from the first sleeve (212), and the first annular flange (213) is close to the outer wall of the heat couple probe (10).

3. The elastic telescopic thermocouple temperature sensor for ease of assembly as claimed in claim 2 wherein: The buckle (211) is integrally stamped and formed on the first plate member (21) and comprises an extension part (2111) and an arc-shaped part (2112); when the first plate member (21) and the second plate member (22) are engaged with each other, the arc-shaped part (2112) can pass over and be buckled in the buckle groove (221).

4. The easy-to-assemble, elastic and telescopic thermocouple temperature sensor according to claim 1, characterized in that: The first plate member (21) and the second plate member (22) are provided with corresponding mounting through holes (23).

5. The easy-to-assemble, elastic telescopic thermocouple temperature sensor according to claim 1, characterized in that: The shell of the heat couple probe (10) is made of ceramic.

6. The easy-to-assemble, elastic and telescopic thermocouple temperature sensor according to claim 1, characterized in that: ​

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