CN214014770U

CN214014770U - Instrument three-proofing device

Info

Publication number: CN214014770U
Application number: CN202023299507.1U
Authority: CN
Inventors: 杨庆红
Original assignee: Hainan Hongshang Technology Co ltd
Current assignee: Hainan Hongshang Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-20
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to a three proofings device technical field specifically discloses an instrument three proofings device, including shell and pipe, the top fixedly connected with lightning rod of shell, and the left and right sides of lightning rod all is provided with the terminal, the inside fixedly connected with silica gel pad of shell, and silica gel pad's inside is provided with first fan, the below of first fan is provided with the terminal row, and the equal fixedly connected with connecting key in the left and right sides of terminal row, one side swing joint that the axis was arranged to the connecting key was kept away from the terminal row has the spread groove, and the below of terminal row is provided with the wire hole. This instrument three proofings device compares with current ordinary three proofings device, can protect personnel on every side at the in-process that uses to can carry out drying process to the inside of three proofings device, can not cause the moisture in the cabinet to lead to the short circuit of equipment, can not cause the damage of instrument, the user demand problem of satisfying people that can be fine.

Description

Instrument three-proofing device

Technical Field

The utility model relates to a three proofings device technical field specifically is a three proofings device of instrument.

Background

The instrument is a general instrument for displaying numerical values, and comprises a pressure instrument, a flow instrument, various analytical instruments and the like; the existing instrument products generally adopt a structure that an integral watchcase and a front cover are packaged at a joint, the packaging of the structure is packaged on special equipment by deforming metal at the edge of the front cover, the deformation of the material is unrecoverable, the front cover is damaged when the front cover is opened again, and the front cover is required to be replaced by a new front cover on the special equipment by an original production plant.

Current three proofings device does not have the power-off protection function at the in-process that uses to can't carry out drying process to the inside of three proofings device, cause the moisture in the cabinet very easily to lead to the short circuit of equipment, cause the damage to three proofings device, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current three proofings device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument three proofings device to propose general three proofings device in solving above-mentioned background art and do not have the power-off protection function at the in-process that uses, and can't carry out drying process to the inside of three proofings device, cause the moisture in the cabinet very easily to lead to the short circuit of equipment, cause the damage to three proofings device, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a three-proofing device for instruments comprises a shell and a guide pipe, wherein a lightning rod is fixedly connected above the shell, the left side and the right side of the lightning rod are both provided with binding posts, the inside of the shell is fixedly connected with a silica gel pad, and the silica gel pad is internally provided with a first fan, a terminal strip is arranged below the first fan, and the left and right sides of the terminal row are fixedly connected with connecting keys, one side of the connecting key, which is far away from the axis of the terminal row, is movably connected with a connecting groove, and a wire outlet hole is arranged below the terminal row, a drying box is fixedly connected below the conduit, the conduit is positioned at the right side of the shell, an electric heating wire is fixedly connected inside the drying box, and the below of drying cabinet is provided with the second fan, the front end of shell is provided with the recess, and is provided with the observation window in the recess, the below of observation window is provided with the dodge gate, and the left side of dodge gate is provided with the hinge.

Preferably, the lightning rod is welded with the shell, and the lightning rod is perpendicular to the upper part of the shell.

Preferably, the silica gel pad is adhered to the shell, and the silica gel pad is tightly attached to the inner wall of the shell.

Preferably, the terminal strip is slidably connected with the housing through the matching between the connecting key and the connecting groove, and the external dimension of the connecting key is matched with the internal dimension of the connecting groove.

Preferably, the heating wires are fixedly connected with the drying box, and the heating wires are equidistantly distributed in the drying box.

Preferably, the observation window is movably connected with the shell through the groove, and the observation window is parallel to the movable door.

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

1. the utility model discloses a setting of shell, lightning rod and silica gel pad can guarantee to protect three proofings device can not receive the impact and the interference of thunder and lightning under the thunderstorm weather condition, and the silica gel pad has good insulating properties simultaneously, can carry out an insulation protection to the shell, guarantees that personnel's health can not receive the threat around;

2. the utility model discloses a terminal row, bond-linkage, spread groove, drying cabinet and heating wire set up, can carry out random installation and dismantlement to the terminal row, be convenient for arrange in order and connect the circuit on the terminal row, can not lead to the circuit to be chaotic and cause the short circuit danger, can carry out a drying process to the cabinet simultaneously, prevent that the condensation from causing the damage of components and parts in the cabinet;

3. the utility model discloses a setting of recess, observation window and dodge gate, the person of facilitating the use can carry out observation and analysis at any time to the instrument and meter in the cabinet to knowing the equipment situation in the device, can making a decision in advance, also being convenient for simultaneously clear up the dust in the cabinet and maintain and change and the component in the cabinet.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a lightning rod; 3. a binding post; 4. a silica gel pad; 5. a first fan; 6. a terminal block; 7. a connecting bond; 8. connecting grooves; 9. a wire outlet hole; 10. a conduit; 11. a drying oven; 12. an electric heating wire; 13. a second fan; 14. a groove; 15. an observation window; 16. a movable door; 17. and (7) a hinge.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a three-proofing device for an instrument comprises a shell 1 and a guide pipe 10, wherein a lightning rod 2 is fixedly connected above the shell 1, binding posts 3 are arranged on the left side and the right side of the lightning rod 2, the lightning rod 2 is welded with the shell 1, and the lightning rod 2 is perpendicular to the upper side of the shell 1, so that the three-proofing device can be protected from impact and interference of lightning under the condition of thunderstorm weather;

a terminal row 6 is arranged below the first fan 5, connecting keys 7 are fixedly connected to the left side and the right side of the terminal row 6, the terminal row 6 is in sliding connection with the shell 1 through the matching between the connecting keys 7 and the connecting grooves 8, the external dimension of the connecting keys 7 is matched with the internal dimension of the connecting grooves 8, the terminal row 6 can be installed and disassembled at will, circuits on the terminal row 6 can be conveniently arranged and connected, the short circuit danger caused by circuit disorder is avoided, the connecting grooves 8 are movably connected to one side of the connecting keys 7 away from the central axis of the terminal row 6, a wire outlet 9 is arranged below the terminal row 6, a drying box 11 is fixedly connected to the lower side of the guide pipe 10, the guide pipe 10 is positioned on the right side of the shell 1, an electric heating wire 12 is fixedly connected to the inner part of the drying box 11, a second fan 13 is arranged below the drying box 11, the electric heating wire 12 is fixedly connected with the drying box 11, the heating wires 12 are equidistantly distributed in the drying box 11, and meanwhile, the inside of the cabinet can be dried, so that the components in the cabinet are prevented from being damaged due to condensation;

the front end of shell 1 is provided with recess 14, and be provided with observation window 15 in the recess 14, observation window 15 passes through and is swing joint between recess 14 and the shell 1, and parallel between observation window 15 and the dodge gate 16, the person of facilitating the use can carry out observation and analysis at any time to the instrument and meter in the cabinet, and know the equipment situation in the device, can make a decision in advance, also be convenient for simultaneously clear up the dust in the cabinet and maintain and change the component in the cabinet, the below of observation window 15 is provided with dodge gate 16, and the left side of dodge gate 16 is provided with hinge 17.

The working principle is as follows: when the instrument three-prevention device is used, the three-prevention device is moved to a relatively horizontal position to ensure the levelness, a circuit is connected to a binding post 3, the circuit is arranged through a terminal row 6, the terminal row 6 is connected with a shell 1 through the matching of a connecting key 7 and a connecting groove 8, the terminal row 6 can be installed and disassembled at will, the circuit can be arranged without short-circuit danger, then the orderly arranged circuit is led out through a wire outlet 9, when the three-prevention device works, a first fan 5 (model: 4-72-5/A4-16D) can cool the inside of a cabinet, so that the temperature inside the cabinet is not overhigh, a second fan 13 (model: W9-26N-16D) can blow air into a drying box 11, an electric heating wire 12 (model: BGH) inside the drying box 11 heats and dries the entering air, make in hot-air passes through pipe 10 entering cabinet for can not produce the condensation in the three proofings device, waterproof drying's function has, and silica gel pad 4 has good insulating properties, can carry out an insulation protection to shell 1, guarantee that personnel's health on every side can not receive the threat, the user also can know the operation condition in the cabinet through observation window 15 and dodge gate 16, and clear up the environment in the cabinet, this is exactly the theory of operation of this instrument three proofings device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-proofing device for instruments comprises a shell (1) and a conduit (10), and is characterized in that: the lightning rod (2) is fixedly connected above the shell (1), the left side and the right side of the lightning rod (2) are respectively provided with a binding post (3), the inside of the shell (1) is fixedly connected with a silica gel pad (4), the inside of the silica gel pad (4) is provided with a first fan (5), the lower side of the first fan (5) is provided with a terminal row (6), the left side and the right side of the terminal row (6) are respectively and fixedly connected with a connecting key (7), one side of the connecting key (7) far away from the central axis of the terminal row (6) is movably connected with a connecting groove (8), the lower side of the terminal row (6) is provided with a wire outlet (9), the lower side of the guide pipe (10) is fixedly connected with a drying box (11), the guide pipe (10) is positioned on the right side of the shell (1), the inside of the drying box (11) is fixedly connected with an electric heating wire (12), and the lower side of, the front end of shell (1) is provided with recess (14), and is provided with observation window (15) in recess (14), the below of observation window (15) is provided with dodge gate (16), and the left side of dodge gate (16) is provided with hinge (17).

2. The instrument three proofing device according to claim 1, wherein: the lightning rod (2) is welded with the shell (1), and the lightning rod (2) is vertical to the upper part of the shell (1).

3. The instrument three proofing device according to claim 1, wherein: the silica gel pad (4) is adhered to the shell (1), and the silica gel pad (4) is tightly attached to the inner wall of the shell (1).

4. The instrument three proofing device according to claim 1, wherein: the terminal strip (6) is in sliding connection with the shell (1) through the matching between the connecting key (7) and the connecting groove (8), and the external size of the connecting key (7) is matched with the internal size of the connecting groove (8).

5. The instrument three proofing device according to claim 1, wherein: the electric heating wires (12) are fixedly connected with the drying box (11), and the electric heating wires (12) are equidistantly distributed in the drying box (11).

6. The instrument three proofing device according to claim 1, wherein: the observation window (15) is movably connected with the shell (1) through the groove (14), and the observation window (15) is parallel to the movable door (16).