CN211668560U

CN211668560U - Be used for anti-interference housing of temperature and humidity transmitter

Info

Publication number: CN211668560U
Application number: CN202020019068.5U
Authority: CN
Inventors: 崔莉霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-13
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a be used for anti-interference housing of temperature and humidity changer, which comprises a housin, casing one side is fixed with the bottom plate, is equipped with the metal mesh layer in bottom plate and the casing intermediate layer, be fixed with four buffer gear on the bottom plate, buffer gear includes the sleeve pipe, and sleeve pipe one side is fixed with the apron, and the activity is pegged graft on the apron has the movable rod, the one end of movable rod be fixed with sleeve pipe inner wall sliding fit's fly leaf, and the intraductal spring of having placed of cover, the other end of movable rod is fixed with bearing structure. The utility model discloses can block the shielding to external electromagnetic wave, improve the anti-interference effect of casing.

Description

Be used for anti-interference housing of temperature and humidity transmitter

Technical Field

The utility model relates to a temperature and humidity transmitter housing technical field especially relates to a be used for anti-interference housing of temperature and humidity transmitter.

Background

The temperature and humidity transmitter is a transmitter device which is provided with a humidity-sensitive element and a temperature-sensitive element and can be used for measuring and displaying temperature and humidity. The temperature and humidity transmitter has the characteristics of small volume, stable performance, high precision and the like, and is widely applied to various fields of production and life. The Xinruida LF series water immersion sensor provides very accurate and reliable water immersion measurement according to an optical principle and a liquid conduction principle. The two products pass CE safety regulations and electromagnetic compatibility certification and are widely applied to detection of environmental temperature, humidity and water immersion of communication rooms, building automatic control and warehouses.

At present, temperature and humidity transmitter generally adopts PVC plastics or stainless steel shell of making when the installation is used, however this kind of shell uses not problem under relatively more suitable environment, but will have very big danger when meetting the strong interference, not only causes the instrument damage easily, still can cause the emergence of harm accidents such as explosion simultaneously, and the security is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the anti-interference housing that is used for temperature and humidity transmitter who proposes.

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

the utility model provides a housing for interference-free of temperature and humidity transmitter, includes the casing, casing one side is fixed with the bottom plate, is equipped with the metal mesh layer in bottom plate and the casing intermediate layer, be fixed with four buffer gear on the bottom plate, buffer gear includes the sleeve pipe, and sleeve pipe one side is fixed with the apron, and the activity is pegged graft on the apron has the movable rod, the one end of movable rod be fixed with sleeve pipe inner wall sliding fit's fly leaf, and the intraductal spring of having placed of cover, the other end of movable rod is fixed with bearing structure.

Furthermore, the supporting structure comprises supporting legs, and a protective pad is fixed on one side of each supporting leg.

Furthermore, the two sides of the bottom plate are both fixed with connecting lugs, and a plurality of threaded holes are formed in the connecting lugs.

Furthermore, one side of the shell is provided with a mounting opening, and a display screen is fixed in the mounting opening.

Furthermore, the outer wall of the bottom of the shell is fixedly provided with a heat dissipation mechanism.

Furthermore, the heat dissipation mechanism comprises a heat dissipation opening, and a dust screen is fixed at the top end of the heat dissipation opening.

The utility model has the advantages that:

1. the shielding can be blocked to external electromagnetic wave through setting up of metal mesh layer, improves the anti-interference effect of casing.

2. The connecting lugs are arranged to facilitate the fixed installation of the shell and the bottom plate on the installation surface, the supporting legs are in contact with the installation surface to drive the movable rods and the movable plate to compress the springs, the reaction force of the springs is utilized to enable the shell and the installation surface to be flexibly supported, and the stability of the installation work is improved.

3. The arrangement of the heat dissipation mechanism enables replacement between the air inside the shell and the outside air, the temperature and humidity transmitter is convenient to dissipate heat, and the dust screen can prevent dust from entering the shell.

Drawings

Fig. 1 is a schematic sectional structure view of an embodiment 1 of an anti-interference housing for a temperature and humidity transmitter according to the present invention;

fig. 2 is a schematic diagram of an enlarged structure at a position a of the anti-interference housing for the temperature and humidity transmitter provided by the present invention;

fig. 3 is a schematic perspective view of an embodiment 1 of the anti-interference housing for a temperature and humidity transmitter according to the present invention;

fig. 4 is the utility model provides an embodiment 2 sectional structure sketch map of a housing for interference-free of temperature and humidity transmitter.

In the figure: the device comprises a shell 1, a metal mesh layer 2, a mounting port 3, a display screen 4, a heat dissipation port 5, a dust screen 6, a connecting lug 7, a bottom plate 8, a sleeve 9, a spring 10, a movable plate 11, a movable rod 12, supporting legs 13, a protective pad 14 and a cover plate 15.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-3, an anti-interference housing for a temperature and humidity transmitter comprises a housing 1, a bottom plate 8 is fixed on one side of the housing 1, a metal mesh layer 2 is arranged in an interlayer between the bottom plate 8 and the housing 1, four buffer mechanisms are fixed on the bottom plate 8, each buffer mechanism comprises a sleeve 9, a cover plate 15 is fixed on one side of each sleeve 9, a movable rod 12 is movably inserted on each cover plate 15, a movable plate 11 in sliding fit with the inner wall of each sleeve 9 is fixed at one end of each movable rod 12, a spring 10 is placed in each sleeve 9, and a supporting structure is fixed at the other end of each movable rod 12.

The supporting structure comprises supporting legs 13, a protective pad 14 is fixed on one side of each supporting leg 13, connecting lugs 7 are fixed on two sides of the bottom plate 8, a plurality of threaded holes are formed in the connecting lugs 7, a mounting opening 3 is formed in one side of the shell 1, and a display screen 4 is fixed in the mounting opening 3.

The working principle of the embodiment is as follows: the setting of metal mesh layer 2 can block the shielding to external electromagnetic wave, improves the anti-interference effect of casing 1, and engaging lug 7 can make things convenient for casing 1 and bottom plate 8 fixed mounting on the installation face, drives movable rod 12 and fly leaf 11 and compresses spring 10 after supporting legs 13 and the installation face contact, utilizes the reaction force of spring 10 to make flexible support between casing 1 and the installation face, improves the stability after the installation work.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that a heat dissipation mechanism is further fixedly mounted on an outer wall of the bottom of the casing 1, the heat dissipation mechanism includes a heat dissipation opening 5, and a dust screen 6 is fixed on a top end of the heat dissipation opening 5.

The working principle of the embodiment is as follows: the heat dissipation mechanism can enable air inside the shell 1 to be replaced with outside air, the temperature and humidity transmitter can conveniently dissipate heat, and the dust screen 6 can prevent dust from entering the shell 1.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a housing for interference-free of temperature and humidity transmitter, includes casing (1), its characterized in that, casing (1) one side is fixed with bottom plate (8), is equipped with metal mesh layer (2) in bottom plate (8) and casing (1) intermediate layer, be fixed with four buffer gear on bottom plate (8), buffer gear includes sleeve pipe (9), and sleeve pipe (9) one side is fixed with apron (15), and the activity is pegged graft on apron (15) has movable rod (12), the one end of movable rod (12) be fixed with sleeve pipe (9) inner wall sliding fit's fly leaf (11), and placed spring (10) in sleeve pipe (9), the other end of movable rod (12) is fixed with bearing structure.

2. The housing for interference resistance of the temperature and humidity transmitter according to claim 1, wherein the supporting structure comprises a supporting leg (13), and a protective pad (14) is fixed on one side of the supporting leg (13).

3. The anti-interference housing for the temperature and humidity transmitter according to claim 1 or 2, wherein the connecting lugs (7) are fixed on two sides of the bottom plate (8), and a plurality of threaded holes are formed in the connecting lugs (7).

4. The anti-interference housing for the temperature and humidity transmitter according to claim 1, wherein a mounting opening (3) is formed in one side of the housing (1), and a display screen (4) is fixed in the mounting opening (3).

5. The anti-interference casing for the temperature and humidity transmitter according to claim 1, wherein a heat dissipation mechanism is further fixedly mounted on the outer wall of the bottom of the casing (1).

6. The anti-interference housing for the temperature and humidity transmitter according to claim 5, wherein the heat dissipation mechanism comprises a heat dissipation opening (5), and a dust screen (6) is fixed at the top end of the heat dissipation opening (5).