CN214374452U

CN214374452U - Dew point meter with high-precision measurement function

Info

Publication number: CN214374452U
Application number: CN202120193157.6U
Authority: CN
Inventors: 孙良敏
Original assignee: Hefei Juya Sensing Technology Co ltd
Current assignee: Hefei Juya Sensing Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-08
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of dew point hygrometers, in particular to a dew point hygrometer with a high-precision measurement function, which comprises a shell, wherein first T-shaped slots are formed in the inner wall of the shell, a cylinder is embedded in the central position inside the shell, a protective screen is arranged at the bottom of the cylinder, a motor, a support frame and a fan are sequentially arranged inside the cylinder from top to bottom, a box cover is hinged to the top of the shell, a dew point hygrometer main body is arranged inside the shell, a display screen is arranged at the central position of the upper surface of the dew point hygrometer main body, second T-shaped slots are formed in the side surface of the dew point hygrometer main body corresponding to the first T-shaped slots, symmetrical plug boards are arranged on four side surfaces of the dew point hygrometer main body, and the two plug boards are connected through a second spring; this dew point hygrometer with high accuracy measurement function, internally mounted motor and fan are convenient for dispel the heat the use to inside, and the cooperation of case lid and shell when not using protects the dew point hygrometer main part of inside, and increase of service life prevents to receive external environment's influence.

Description

Dew point meter with high-precision measurement function

Technical Field

The utility model relates to a dew point hygrometer technical field specifically is a dew point hygrometer with high accuracy measurement function.

Background

The dew point instrument is an instrument capable of directly measuring dew point temperature, so that a mirror surface is positioned in sample wet air to be cooled until the moment that dew drops appear on the mirror surface, and the average temperature of the mirror surface is measured, namely the dew point temperature, and the dew point instrument has high humidity measuring precision and needs the mirror surface with high smoothness, a temperature control system with high precision and an optical detection system with high sensitivity for the dew drops;

general dew point meter collision damage easily in the transport influences follow-up measurement and uses, and long-time use, inside heat can not in time be dispelled, influences the side and measures the use, when not using, can not protect inside, prevents to receive external environment's interference.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dew point hygrometer with high accuracy measurement function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dew point meter with a high-precision measurement function comprises a shell, wherein the shell is hollow, first T-shaped slots are formed in the inner wall of the shell, a cylinder is embedded in the center of the interior of the shell, a protective net is installed at the bottom of the cylinder, a motor, a support frame and a fan are sequentially arranged in the cylinder from top to bottom, a case cover is hinged to the top of the shell, a carrying handle is installed at the center of the upper surface of the case cover, convex blocks are symmetrically arranged on the front end surface of the case cover, round holes are formed in the center of the convex blocks, fastening bolts are arranged in the round holes, threaded holes are formed in the front end surface of the shell corresponding to the round holes, a dew point meter main body is installed in the shell, a display screen is arranged at the center of the upper surface of the dew point meter main body, and a second T-shaped slot is formed in the side surface of the dew point meter main body corresponding to the first T-shaped slot, all be equipped with the picture peg of symmetry on four sides of dew point hygrometer main part, two pass through second spring coupling between the picture peg, the picture peg top is equipped with the handle, dew point hygrometer main part lower surface is close to four corners and all is equipped with first spring.

Preferably, the lower surface of the shell is provided with supporting legs at four corners, and the supporting legs are fixedly connected with the shell through bolts.

Preferably, the lug and the case cover are of an integrally formed structure, the diameter of the round hole is matched with that of the fastening bolt, and the diameter of the fastening bolt is matched with that of the threaded hole.

Preferably, the cylinder is fixedly connected with the shell through a bolt, the protective net is fixedly connected with the cylinder through a bolt, the support frame is fixedly connected with the cylinder through a bolt, the motor is fixedly connected with the support frame through a bolt, an output shaft of the motor penetrates through the support frame, and the output shaft is coaxially connected with the fan.

Preferably, the display screen is fixedly bonded with the dew point instrument main body, the top end of the first spring is fixedly bonded with the dew point instrument main body, and the tail end of the first spring is tightly attached to the bottom of the shell.

Preferably, the two ends of the second spring are respectively bonded and fixed with the side face of the inserting plate, the handle is fixedly connected with the inserting plate through screws, the width of the first T-shaped slot is matched with the width of the second T-shaped slot, and the width of the inserting plate is matched with the width of the second T-shaped slot.

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

1. the utility model discloses the drum is established to the inlay of shell bottom, and internally mounted motor and fan are convenient for dispel the heat to inside and are used, prevent inside long-time work, and the heat accumulation influences dew point temperature of dew point meter main part high accuracy measurement and uses, and the cooperation of case lid and shell when not using, protects inside dew point meter main part, and increase of service life prevents to receive external environment's influence.

2. The utility model discloses the first spring of dew point hygrometer main part top installation is convenient for and the shell contact slows down the damage that the shock brought, and two picture pegs are used with the cooperation of second spring, are convenient for fixed dew point hygrometer main part and shell, reduce the influence that brings the collision in the transport and use, reduce the internal component damage, and the picture peg corresponds the cooperation of pegging graft with first T type slot with second T type slot, and convenient to detach makes up the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the dew point meter with high precision measurement function of the present invention;

fig. 2 is a schematic view of the structure of the dew point instrument with high precision measurement function of the present invention when the dew point instrument cover is opened;

FIG. 3 is a schematic view of the frame structure of the housing of the present invention;

FIG. 4 is a schematic view of the combination structure of the cylinder and the motor of the present invention;

fig. 5 is a schematic view of the dew point meter main frame structure of the present invention.

The various reference numbers in the figures mean:

1. a housing; 10. a first T-shaped slot; 11. a threaded hole; 12. a cylinder; 120. a protective net; 121. a motor; 122. a support frame; 123. a fan;

2. a box cover; 20. a bump; 21. a circular hole; 22. fastening a bolt;

3. a carrying handle;

4. supporting legs;

5. a dew point meter main body; 50. a display screen; 51. a second T-shaped slot; 52. a first spring; 53. inserting plates; 530. a second spring; 531. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a dew point meter with high-precision measurement function comprises a shell 1, wherein the inside of the shell 1 is hollow, the inner wall of the shell 1 is provided with a first T-shaped slot 10, a cylinder 12 is embedded in the center of the inside of the shell 1, the bottom of the cylinder 12 is provided with a protective net 120, the inside of the cylinder 12 is sequentially provided with a motor 121, a support frame 122 and a fan 123 from top to bottom, the top of the shell 1 is hinged with a box cover 2, the center of the upper surface of the box cover 2 is provided with a carrying handle 3, the front end surface of the box cover 2 is symmetrically provided with a lug 20, the center of the lug 20 is provided with a round hole 21, a fastening bolt 22 is arranged in the round hole 21, the front end surface of the shell 1 is provided with a threaded hole 11 corresponding to the round hole 21, the inside of the shell 1 is provided with a dew point meter main body 5, the center of the upper surface of the dew point meter main body 5 is provided with a display screen 50, the side surface of the dew point meter main body 5 is provided with a second T-shaped slot 51 corresponding to the first T-shaped slot 10, four sides of the dew point hygrometer main body 5 are provided with symmetrical insertion plates 53, the two insertion plates 53 are connected through a second spring 530, the top of the insertion plate 53 is provided with a handle 531, and the lower surface of the dew point hygrometer main body 5 is provided with first springs 52 near four corners.

In this embodiment, 1 lower surface of shell is close to four corners and all is equipped with supporting legs 4, and supporting legs 4 pass through bolt and 1 fixed connection of shell, and the setting of supporting legs 4 lets bottom and ground keep away from, and the inside ventilation cooling of being convenient for uses independently to be placed to the shell 1 of being convenient for.

Further, lug 20 and case lid 2 are integrated into one piece structure, the diameter looks adaptation of the aperture of round hole 21 and fastening bolt 22, fastening bolt 22's diameter and the aperture looks adaptation of screw hole 11, and fastening bolt 22 passes round hole 21 to with screw hole 11 threaded connection, be convenient for to case lid 2 fixed, to inside sealed protection, the surface receives external environment change's influence.

Specifically, drum 12 passes through bolt fixed connection with shell 1, protection network 120 passes through bolt and drum 12 fixed connection, support frame 122 passes through bolt and drum 12 fixed connection, motor 121 passes through bolt and support frame 122 fixed connection, support frame 122 is passed through to motor 121's output shaft, and output shaft and fan 123 coaxial coupling, protection network 120 prevents that the dust granule in the outside air from entering into inside, cause the influence to inside dew point hygrometer main part 5, motor 121 and fan 123 cooperate, be convenient for carry out ventilation and heat dissipation for inside and use, reduce inside temperature, better carry out dew point temperature and detect.

Secondly, display screen 50 and dew point meter main part 5 bond fixedly, and first spring 52 top and dew point meter main part 5 bond fixedly, and the end and the 1 bottom of shell of first spring 52 closely laminate, and the temperature of real-time display detection of being convenient for is installed to display screen 50, and first spring 52 cooperates and uses, reduces the collision damage of dew point meter main part 5 and shell 1 bottom.

In addition, two ends of the second spring 530 are respectively bonded and fixed with the side faces of the insertion plate 53, the handle 531 is fixedly connected with the insertion plate 53 through screws, the width of the first T-shaped slot 10 is matched with the width of the second T-shaped slot 51, the width of the insertion plate 53 is matched with the width of the second T-shaped slot 51, and the insertion plate 53 is matched with the second spring 530 to connect the dew point instrument main body 5 with the shell 1, so that the collision damage of the dew point instrument main body 5 during transportation is reduced.

When the dew-point meter with high-precision measurement function of the present embodiment is used, the user manually mounts the dew-point meter main body 5 in the housing 1, the dew point instrument main body 5 and the shell 1 are connected through the first spring 52, so that damage caused by vibration is reduced, the inserting plate 53 is manually inserted and installed in the first T-shaped inserting groove 10 and the second T-shaped inserting groove 51, the side wall of the dew point instrument main body 5 is connected with the side wall of the shell 1, so that the dew point instrument main body 5 has more stability, the impact damage caused by carrying is avoided, the high-precision measurement use of the dew point instrument main body 5 is influenced, the motor 121 is powered on, the output shaft rotates to drive the fan 123 to rotate, the heat dissipation is continuously carried out on the inside, the temperature rise in the inside is avoided, the high-precision measurement use is influenced, when the dew point instrument main body is not used, the box cover 2 is closed, the fastening bolt 22 fixes the box cover 2, protect inside, avoid receiving external environment's influence, be convenient for holistically carry the use through carrying handle 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dew point meter with high-precision measurement function comprises a shell (1), and is characterized in that: the improved dew point hygrometer is characterized in that the shell (1) is hollow, first T-shaped slots (10) are formed in the inner wall of the shell (1), a cylinder (12) is embedded in the center of the interior of the shell (1), a protective screen (120) is installed at the bottom of the cylinder (12), a motor (121), a support frame (122) and a fan (123) are sequentially arranged in the cylinder (12) from top to bottom, a case cover (2) is hinged to the top of the shell (1), a carrying handle (3) is installed at the center of the upper surface of the case cover (2), convex blocks (20) are symmetrically arranged on the front end surface of the case cover (2), round holes (21) are formed in the center of the convex blocks (20), fastening bolts (22) are arranged in the round holes (21), threaded holes (11) are formed in the positions, corresponding to the round holes (21), in the front end surface of the shell (1), a dew point hygrometer main body (5) is installed in the shell (1), dew point appearance main part (5) upper surface central point puts and is equipped with display screen (50), second T type slot (51) have been seted up to dew point appearance main part (5) side and the position that first T type slot (10) correspond, all be equipped with picture peg (53) of symmetry on four sides of dew point appearance main part (5), two connect through second spring (530) between picture peg (53), picture peg (53) top is equipped with handle (531), dew point appearance main part (5) lower surface is close to four corners and all is equipped with first spring (52).

2. The dew point meter with high precision measurement function according to claim 1, wherein: the lower surface of the shell (1) is close to four corners and is provided with supporting legs (4), and the supporting legs (4) are fixedly connected with the shell (1) through bolts.

3. The dew point meter with high precision measurement function according to claim 1, wherein: the lug (20) and the box cover (2) are of an integrally formed structure, the diameter of the round hole (21) is matched with that of the fastening bolt (22), and the diameter of the fastening bolt (22) is matched with that of the threaded hole (11).

4. The dew point meter with high precision measurement function according to claim 1, wherein: the cylinder (12) is fixedly connected with the shell (1) through bolts, the protective net (120) is fixedly connected with the cylinder (12) through bolts, the supporting frame (122) is fixedly connected with the cylinder (12) through bolts, the motor (121) is fixedly connected with the supporting frame (122) through bolts, an output shaft of the motor (121) penetrates through the supporting frame (122), and the output shaft is coaxially connected with the fan (123).

5. The dew point meter with high precision measurement function according to claim 1, wherein: the dew point meter is characterized in that the display screen (50) is fixedly bonded with the dew point meter main body (5), the top end of the first spring (52) is fixedly bonded with the dew point meter main body (5), and the tail end of the first spring (52) is tightly attached to the bottom of the shell (1).

6. The dew point meter with high precision measurement function according to claim 1, wherein: the utility model discloses a solar battery, including picture peg (53), handle (531), second spring (530) both ends bond fixedly with picture peg (53) side respectively, handle (531) pass through screw and picture peg (53) fixed connection, the width and the width looks adaptation of second T type slot (51) of first T type slot (10), the width looks adaptation of the width and the second T type slot (51) of picture peg (53).