CN217845425U

CN217845425U - Temperature detection device

Info

Publication number: CN217845425U
Application number: CN202221591105.5U
Authority: CN
Inventors: 尚峰举; 张佳庆; 朱太云; 刘辉; 刘锋; 柯艳国; 谢佳; 罗沙; 黄伟民; 过羿; 黄玉彪; 祝现礼; 刘睿
Original assignee: State Grid Corp of China SGCC; Electric Power Research Institute of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Electric Power Research Institute of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-18
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a temperature detection device, including thermocouple support, slider and thermocouple, thermocouple support includes sleeve, rack, horizontal stand, mounting, rotation motor and gear, is provided with in the sleeve can vertical migration rack, and horizontal stand one end is fixed at the rack top, and the other end is provided with the slider that can go up horizontal migration at the horizontal stand, is provided with the thermocouple on the slider, and the sleeve outer wall passes through the mounting to be connected rotate the motor, the sleeve is close to the position of rotating the motor and has seted up the opening, rotates the output connecting gear of motor, and the gear stretches into opening and rack toothing. The utility model has the advantages of, highly changing the height of horizontal stand through changing the rack, and then changing the height that highly changes the thermocouple of slider, change the position of thermocouple horizontal direction through changing the position of slider on the horizontal stand, make things convenient for the thermocouple to remove to different positions.

Description

Temperature detection device

Technical Field

The utility model relates to a temperature detection technical field, concretely relates to temperature-detecting device.

Background

The high-voltage direct-current transmission system mainly comprises a transmitting end alternating-current system, a rectifying station, a direct-current transmission line, an inverter station and a receiving end alternating-current system, wherein the most important is the converter station, and a converter transformer of the converter station is the important factor of the whole direct-current transmission system, so that the functions of alternating current to direct current and direct current to alternating current are realized, and the high-voltage direct-current transmission system is equivalent to the heart of direct-current transmission, and therefore the safe and reliable operation of the converter transformer is especially important for the direct-current transmission system.

In recent years, the ultrahigh voltage converter transformer is exploded and ignited successively, serious equipment burning loss is caused by accidents, high attention is paid to relevant departments, and a test platform for simulating the combustion condition of the converter transformer needs to be built. Temperature detection is needed in the test, and when the temperature detection device detects the temperatures of different positions at present, the movement of the thermocouple is difficult, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to make things convenient for the removal of thermocouple.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a temperature detection device, includes thermocouple support, slider and thermocouple, thermocouple support includes sleeve, rack, horizontal bracket, mounting, rotation motor and gear, be provided with in the sleeve and can vertically move the rack, horizontal bracket one end is fixed at the rack top, and the other end is provided with the slider that can go up horizontal migration at the horizontal bracket, be provided with the thermocouple on the slider, the sleeve outer wall passes through the mounting and connects rotate the motor, the sleeve has seted up the opening near the position of rotating the motor, the output connection gear of rotating the motor, the gear stretches into opening and rack toothing.

The height of the horizontal frame is changed by changing the height of the rack, the height of the thermocouple is changed by changing the height of the sliding block, and the position of the horizontal direction of the thermocouple is changed by changing the position of the sliding block on the horizontal frame, so that the thermocouple can be conveniently moved to different positions.

Preferably, the rack is marked with a scale.

Preferably, a horizontal through hole is formed in the sliding block, and the horizontal frame penetrates through the horizontal through hole to enable the sliding block to move horizontally on the horizontal frame.

Preferably, the sliding block is fixed with the horizontal frame through a first locking bolt.

Preferably, a plurality of vertical through holes are formed in the sliding block, and the thermocouple penetrates through the vertical through holes and is fixed with the sliding block through a second locking bolt.

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

Drawings

Fig. 1 is a schematic structural diagram of a temperature detection device according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure according to an embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, the embodiment discloses a temperature detection device, which includes a thermocouple support 1, a slider 2 and a thermocouple 3, the thermocouple support 1 includes a sleeve 11, a rack 12, a horizontal frame 13, a fixing member 14, a rotating motor 15 and a gear 16, the sleeve 11 is provided with the rack 12 capable of moving vertically, one end of the horizontal frame 13 is fixed on the top of the rack 12, the other end of the horizontal frame 13 is provided with the slider 2 capable of moving horizontally on the horizontal frame 13, the slider 2 is provided with the thermocouple 3, the outer wall of the sleeve 11 is connected with the rotating motor 15 through the fixing member 14, an opening 111 is formed in the position of the sleeve 11 close to the rotating motor 15, the output end of the rotating motor 15 is connected with the gear 16, and the gear 16 extends into the opening 111 to be meshed with the rack 12.

The rotating motor 15 is driven to drive the gear 16 to rotate, so that the rack 12 is driven to vertically move, the height of the horizontal frame 13 is changed by changing the height of the rack 12, the height of the thermocouple 3 is changed, the position of the horizontal direction of the thermocouple 3 is changed by changing the position of the sliding block 2 on the horizontal frame 13, and the thermocouple 3 can be conveniently moved to different positions.

Further, a scale (not shown) is marked on the rack 12.

The slider 2 is provided with a horizontal through hole 21, the horizontal frame 13 penetrates through the horizontal through hole 12 to enable the slider 2 to horizontally move on the horizontal frame 13, and the slider 2 is fixed with the horizontal frame 13 through the first locking bolt 4.

The sliding block 2 is further provided with a plurality of vertical through holes 22, and the thermocouple 3 penetrates through the vertical through holes 22 and is fixed with the sliding block 2 through a second locking bolt 5. The thermocouple 3 penetrates through the vertical through holes 22 in different positions to achieve fine adjustment of the positions of the thermocouples 3, more accurate temperature measurement is met, and the plurality of thermocouples 3 can be fixed through the plurality of vertical through holes 22 simultaneously to perform temperature measurement.

The utility model discloses a theory of operation does: according to the position of a fire source, the rotating motor 15 is driven to drive the gear 16 to rotate, so that the rack 12 is driven to move vertically, the height of the horizontal frame 13 is changed by changing the height of the rack 12, the motor 15 stops rotating after the detection height of the thermocouple 3 is met, then the position of the sliding block 2 on the horizontal frame 13 is moved to change the position of the thermocouple 3 in the horizontal direction, and the sliding block 2 is locked on the horizontal frame 13 by using the second tightening bolt 4 after the detection horizontal position of the thermocouple 3 is met, so that temperature detection is carried out. If the position needs to be finely adjusted, the height of the thermocouple 3 in the vertical through hole 22 is changed, the thermocouple 3 is fixed on the sliding block 2 through the second locking bolt 5, and the thermocouple can also be placed on different vertical through holes 22 to achieve fine adjustment of the horizontal position.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. A temperature detection device, characterized in that: including thermocouple support, slider and thermocouple, thermocouple support includes sleeve, rack, horizontal stand, mounting, rotation motor and gear, be provided with in the sleeve and can vertically move the rack, horizontal stand one end is fixed at the rack top, and the other end is provided with the slider that can go up horizontal migration at the horizontal stand, be provided with the thermocouple on the slider, the sleeve outer wall passes through the mounting and connects rotate the motor, the sleeve is close to the position of rotating the motor and has seted up the opening, the output of rotating the motor connects the gear, the gear stretches into opening and rack toothing.

2. A temperature sensing device according to claim 1, wherein: and a graduated scale is marked on the rack.

3. A temperature detection device according to claim 1, wherein: the slider is provided with a horizontal through hole, and the horizontal frame penetrates through the horizontal through hole to enable the slider to horizontally move on the horizontal frame.

4. A temperature detection device according to claim 1, wherein: the sliding block is fixed with the horizontal frame through a first locking bolt.

5. A temperature sensing device according to claim 1, wherein: the sliding block is provided with a plurality of vertical through holes, and the thermocouple penetrates through the vertical through holes and is fixed with the sliding block through a second locking bolt.