CN210487106U - Temperature drift compensation temperature acquisition instrument based on PT-100 - Google Patents

Abstract

The utility model discloses a temperature drift compensation temperature acquisition instrument based on PT-100, including the acquisition instrument body, the front end left part fixedly connected with display screen of acquisition instrument body, the equal joint in both ends has the fixed case about the acquisition instrument body, the front end of fixed case all is provided with latch device, the equal fixedly connected with fixed plate of one end of display screen is kept away from to the fixed case, the front end of fixed plate all has two bolts through screw hole threaded connection. A temperature drift compensation temperature acquisition instrument based on PT-100, through setting up latch device, rotate spacing post, through limiting plate card post, the person of being convenient for use dismantles the acquisition instrument body, the convenient to overhaul acquisition instrument body and clearance acquisition instrument body can guarantee the normal operating of equipment, through setting up the moisture detector, can detect the humidity in the room at any time, the people of being convenient for take measures according to the room humidity condition.

Description

Temperature drift compensation temperature acquisition instrument based on PT-100

Technical Field

The utility model relates to a temperature acquisition field, in particular to temperature drift compensation temperature acquisition instrument based on PT-100.

Background

The temperature is one of the most physical parameters which are in conflict with human beings in nature, no matter in production experiment places or leisure places, the temperature is acquired or controlled very frequently and importantly, moreover, the network remote temperature acquisition and alarm are inevitable trends in modern technology development, and because the temperature has close relation from physical quantity itself or in the life of actual people, the indoor temperature needs to be acquired, the existing temperature acquisition instrument is troublesome to install, inconvenient to overhaul and few in function and only has the function of acquiring the temperature, therefore, the temperature drift compensation temperature acquisition instrument based on PT-100 is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a temperature drift compensation temperature acquisition instrument based on PT-100 can effectively solve the problem among the background art.

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

the utility model provides a temperature drift compensation temperature acquisition instrument based on PT-100, includes the acquisition instrument body, the front end left part fixedly connected with display screen of acquisition instrument body, the equal joint in both ends has the fixed case about the acquisition instrument body, the front end of fixed case all is provided with latch device, the equal fixedly connected with fixed plate of one end that the display screen was kept away from to the fixed case, the front end of fixed plate all has two bolts through screw hole threaded connection.

Preferably, the equal fixedly connected with cardboard in both ends about the collection instrument body, the lower extreme middle part electric connection of collection instrument body has PT100 temperature sensor, the lower extreme right part electric connection of collection instrument body has the moisture detector.

Preferably, fixing device's primary structure has draw-in groove, spring and presss from both sides tight piece, the inner chamber at fixed case is all seted up to the draw-in groove, the upper portion and the equal fixedly connected with spring in lower part of draw-in groove inner chamber, the tight piece of the equal fixedly connected with clamp of opposition terminal surface of spring, a spout has been seted up to the inner chamber left part of fixed case, the equal fixedly connected with slider in left end of pressing from both sides tight piece, the slider is kept away from the one end of pressing from both sides tight piece and is all with spout sliding connection No. one, No. two spouts have all been seted up to the front end of fixed case, the equal sliding connection in upper portion and the lower part of No. two spout front ends has the stopper, the equal fixedly connected with rotary column in front end of stopper, the left part of rotary column surface has spacing post through axle sleeve sliding connection.

Preferably, the rear ends of the limiting blocks are fixedly connected with the sliding blocks, and the linear distance between the front ends of the limiting plates and the fixed box is larger than that between the front ends of the limiting columns and the fixed box.

Preferably, the one end that the collection instrument body was kept away from to the cardboard all extends to fixed incasement portion and presss from both sides tight piece joint.

Preferably, the clamping device is provided with two groups and is installed on the fixed box in a bilateral symmetry mode by taking the collecting instrument body as a center.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up latch device, the equal fixedly connected with cardboard in both ends about the collection instrument body, the inner chamber at fixed case is all seted up to the draw-in groove, cardboard and draw-in groove joint, because the draw-in groove inner chamber is provided with the spring, flexible characteristic according to the spring, the equal fixedly connected with of opposition terminal surface of spring presss from both sides tight piece, block the cardboard post, the upper portion and the equal sliding connection in lower part of No. two spout front ends have the stopper, the rear end of stopper all with slider fixed connection, the slip stopper, the slider is connected with pressing from both sides tight piece, thereby can extrude the spring, slide to suitable position, there is spacing post in the left part of rotary column surface through axle sleeve sliding connection, rotate spacing post, block the post through the limiting plate, the person of facilitating the use dismantles the collection instrument body, the collection instrument body is convenient to overhaul.

(2) By arranging the humidity detector, the humidity in the room can be detected at any time, so that people can take measures according to the humidity condition of the room, and the physical health condition of people is protected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a temperature drift compensation temperature acquisition instrument based on PT-100 according to the present invention;

FIG. 2 is a schematic diagram of the acquisition instrument body structure of the temperature drift compensation temperature acquisition instrument based on PT-100 of the present invention;

FIG. 3 is a schematic structural view of a clamping device of a temperature drift compensation temperature acquisition instrument based on PT-100 according to the present invention;

fig. 4 is a partial schematic view of a stationary box of the temperature drift compensation temperature acquisition instrument based on PT-100 of the present invention.

In the figure: 1. collecting an instrument body; 2. a display screen; 21. clamping a plate; 22. a PT100 temperature sensor; 23. a moisture detector; 3. a fixed box; 4. a clamping device; 41. a card slot; 42. a spring; 43. a clamping block; 44. a first chute; 45. a slider; 46. a second chute; 47. a limiting block; 48. turning the column; 49. a limiting column; 410. a limiting plate; 5. a fixing plate; 6. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a temperature drift compensation temperature acquisition instrument based on PT-100, including acquisition instrument body 1, acquisition instrument body 1's front end left part fixedly connected with display screen 2, acquisition instrument body 1's the equal joint in both ends has a fixed box 3 about, the front end of fixed box 3 all is provided with latch device 4, the equal fixedly connected with fixed plate 5 of one end that display screen 2 was kept away from to fixed box 3, the front end of fixed plate 5 all has two bolts 6 through screw hole threaded connection.

The left end and the right end of the collecting instrument body 1 are fixedly connected with clamping plates 21, the middle part of the lower end of the collecting instrument body 1 is electrically connected with a PT100 temperature sensor 22, the right part of the lower end of the collecting instrument body 1 is electrically connected with a humidity detector 23, and in consideration of severe environment temperature change of a temperature sampling circuit, a temperature compensation circuit using the same operational amplifier is designed and held in input, so that fixed raising voltage is manufactured, and the temperature drift influence of the operational amplifier caused by temperature change is reduced; the main structure of the fixing device is provided with a clamping groove 41, the clamping device comprises springs 42 and clamping blocks 43, the clamping grooves 41 are arranged in the inner cavity of the fixed box 3, the upper portion and the lower portion of the inner cavity of each clamping groove 41 are fixedly connected with the springs 42, the opposite end faces of the springs 42 are fixedly connected with the clamping blocks 43, the left portion of the inner cavity of the fixed box 3 is provided with a first sliding groove 44, the left end of each clamping block 43 is fixedly connected with a sliding block 45, one end, away from the clamping blocks 43, of each sliding block 45 is slidably connected with the corresponding first sliding groove 44, the front end of the fixed box 3 is provided with a second sliding groove 46, the upper portion and the lower portion of the front end of the second sliding groove 46 are slidably connected with limiting blocks 47, the front ends of the limiting blocks 47 are fixedly connected with rotary columns 48, the left portion of the outer surfaces of the rotary columns 48 is slidably connected with limiting columns 49 through shaft sleeves, the upper portion and the lower portion of; the rear ends of the limiting blocks 47 are fixedly connected with the sliding blocks 45, and the linear distance between the front ends of the limiting plates 410 and the fixed box 3 is larger than that between the front ends of the limiting columns 49 and the fixed box 3; one end of the clamping plate 21, which is far away from the collecting instrument body 1, extends into the fixed box 3 and is clamped with the clamping block 43; clamping device 4 is provided with two sets ofly and uses collection instrument body 1 to install on fixed box 3 as central bilateral symmetry, and the equal joint in both ends can improve equipment's steadiness.

It should be noted that the utility model relates to a temperature drift compensation temperature acquisition instrument based on PT-100, the user firstly inspects the equipment, the fixing plate 5 is fixedly connected to one end of the fixing box 3 far away from the display screen 2, the fixing plate 5 is fixed at a proper position through the bolt 6, the clamping plates 21 are fixedly connected to the left and right ends of the acquisition instrument body 1, the clamping grooves 41 are arranged in the inner cavity of the fixing box 3, the acquisition instrument body 1 is clamped in the clamping grooves 41, when the equipment needs to be overhauled or cleaned, the sliding limiting block 47, the limiting block 47 is slidably connected to the upper part and the lower part of the front end of the second sliding groove 46, the rear end of the limiting block 47 is fixedly connected with the sliding block 45, the sliding block 45 is connected with the clamping block 43, thereby the spring 42 can be extruded and can slide to a proper position, the limiting column 49 is slidably connected to the left part, rotate spacing post 49, through limiting plate 410 card post, will gather instrument body 1 and take out, overhaul or clearance back, again with the equipment joint in the fixed case 3 again, PT100 temperature sensor 22 and moisture detector 23 can transmit the room temperature and humidity condition to gather instrument body 1 on, then show through display screen 2, the room situation is looked over to the people of being convenient for.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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 (6)

1. The utility model provides a temperature drift compensation temperature acquisition instrument based on PT-100, includes acquisition instrument body (1), its characterized in that: the front end left part fixedly connected with display screen (2) of collection instrument body (1), the equal joint in both ends has fixed case (3) about collection instrument body (1), the front end of fixed case (3) all is provided with latch device (4), the equal fixedly connected with fixed plate (5) of one end that display screen (2) were kept away from in fixed case (3), the front end of fixed plate (5) all has two bolts (6) through screw hole threaded connection.

2. The PT-100 based temperature drift compensation temperature acquisition instrument of claim 1, wherein: gather the equal fixedly connected with cardboard (21) in both ends about instrument body (1), the lower extreme middle part electric connection of collection instrument body (1) has PT100 temperature sensor (22), the lower extreme right part electric connection of collection instrument body (1) has moisture detector (23).

3. The PT-100 based temperature drift compensation temperature acquisition instrument of claim 1, wherein: the main structure of the clamping device (4) is provided with a clamping groove (41), a spring (42) and a clamping block (43), the clamping groove (41) is arranged in an inner cavity of the fixed box (3), the upper part and the lower part of the inner cavity of the clamping groove (41) are fixedly connected with the spring (42), opposite end faces of the spring (42) are fixedly connected with the clamping block (43), the left part of the inner cavity of the fixed box (3) is provided with a first sliding groove (44), the left end of the clamping block (43) is fixedly connected with a sliding block (45), one end of the sliding block (45) far away from the clamping block (43) is slidably connected with the first sliding groove (44), the front end of the fixed box (3) is provided with a second sliding groove (46), the upper part and the lower part of the front end of the second sliding groove (46) are slidably connected with a limiting block (47), and the front end of the limiting block (47) is fixedly connected with a, the left part of rotary column (48) surface has spacing post (49) through axle sleeve sliding connection, the equal fixedly connected with limiting plate (410) of upper portion and the lower part of fixed case (3) front end.

4. The PT-100 based temperature drift compensation temperature acquisition instrument of claim 3, wherein: the rear end of the limiting block (47) is fixedly connected with the sliding block (45), and the linear distance between the front end of the limiting plate (410) and the fixed box (3) is larger than that between the front end of the limiting column (49) and the fixed box (3).

5. The PT-100 based temperature drift compensation temperature acquisition instrument of claim 2, wherein: one end of the clamping plate (21) far away from the collecting instrument body (1) extends into the fixing box (3) and is clamped with the clamping block (43).

6. The PT-100 based temperature drift compensation temperature acquisition instrument of claim 1, wherein: clamping device (4) are provided with two sets and use collection instrument body (1) to install on fixed box (3) as central bilateral symmetry.

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