CN216792768U

CN216792768U - Control protection switch for electric control equipment

Info

Publication number: CN216792768U
Application number: CN202220306378.4U
Authority: CN
Inventors: 徐雅静
Original assignee: Nanjing Woyat Electronic Technology Co ltd
Current assignee: Nanjing Woyat Electronic Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-21
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a control protection switch for an electric control device, which comprises a main body, an air inlet and a side limiting block, wherein a containing groove is formed in the top of the main body, a mounting frame is installed on the inner wall of the containing groove, a motor is installed at the bottom of the mounting frame, fan blades are installed at the output end of the motor, an electric heating wire is installed on the inner wall of the containing groove, a circulating pipe is installed at the bottom of the containing groove, and a drying block is installed at one end of the circulating pipe. According to the utility model, the fan blades, the electric heating wire and the drying block are arranged, when the temperature difference is large and condensation is likely to be generated, the motor rotates to drive the fan blades to rotate, outside air is sucked into the drying block from the air inlet, the drying block absorbs moisture in the air, then the dried air enters the bottom of the accommodating groove through the circulating pipe, the electric heating wire heats the dried air, and the air flow driven by the fan blades sprays the dried air flow to the surface of the main body, so that the surface of the main body is kept dry.

Description

Control protection switch for electric control equipment

Technical Field

The utility model relates to the technical field of control protection switches, in particular to a control protection switch for an electric control device.

Background

The control protection switch product adopts a modularized single product structure type, integrates the main functions of a traditional circuit breaker, a contactor, an overload protection relay, a starter, an isolator and the like, has the functions of remote automatic control and local direct manual control, has the functions of panel indication and electromechanical signal alarm, has the functions of overvoltage and undervoltage protection, has the functions of open-phase and open-phase protection and has the coordinated and matched time-current protection characteristic.

The existing control protection switch has the defects that:

patent document CN205959815U discloses a control protection switch, wherein the right item of protection "is that a control circuit is arranged in a shell; the upper end and the lower end of the shell are respectively provided with an input interface and an output interface; one side of the shell is provided with a square hole; a rotatable baffle is arranged in the square hole; the baffle is fixedly connected with the shell through a locking screw; a locking block is arranged on the inner wall of one side of the shell, which is opposite to the square hole; a sliding groove is arranged in the locking block; a sliding block capable of moving up and down is arranged in the sliding chute; the sliding block is connected with the base; the upper end of the base is provided with a lifting block which penetrates out of the upper end of the shell; a plurality of vertically distributed threaded holes are formed in the lifting block; a fixed block is arranged at one side of the lifting block at the upper end of the shell; a fastening screw is arranged in any one threaded hole; the fastening screw penetrates through the threaded hole to be connected with the fixing block, the base can be quickly and safely fixed in the shell, meanwhile, the height of the base can be adjusted to a certain extent, different wiring requirements in the base are met, the mounting efficiency is improved, and the service life is prolonged. But its switch does not have and prevents the condensation structure, and when humidity was great, day and night's difference in temperature easily made the switch surface adhere to there is the condensation, and the drippage of its condensation easily causes the switch to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control protection switch for an electric control device, which aims to solve the problem of the anti-condensation structure in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a control protection switch for electric control equipment comprises a main body, an air inlet and a side limiting block, wherein the outer wall of the main body is provided with the air inlet;

the drying device comprises a main body, a mounting frame, a motor, fan blades, an electric heating wire, a circulating pipe, a drying block, a humidity sensor and a temperature sensor, wherein the top of the main body is provided with an accommodating groove, the inner wall of the accommodating groove is provided with the mounting frame, the bottom of the mounting frame is provided with the motor, the output end of the motor is provided with the fan blades, the inner wall of the accommodating groove is provided with the electric heating wire, the bottom of the accommodating groove is provided with the circulating pipe, one end of the circulating pipe is provided with the drying block, the top of the main body is provided with the humidity sensor, and the top of the main body is provided with the temperature sensor;

the inner wall of main part is installed the side and is restricted the piece, and the gasbag is installed to the outer wall of side restriction piece, and the guide arm is installed to the outer wall of main part, and the louvre has been seted up to the outer wall of main part.

Preferably, a mounting plate is mounted to an outer wall of the main body.

Preferably, the inner wall of the main body is mounted with a restriction plate.

Preferably, the outer wall of the air bag is provided with an inflation tube.

Preferably, the outer wall of the guide rod is provided with a supporting plate, the outer wall of the supporting plate is provided with a connecting rod, and one end of the connecting rod is connected with the outer wall of the air bag.

Preferably, the outer wall of backup pad is installed the jam pole, and the jam pole is located one side of louvre.

Preferably, the display screen is installed on the outer wall of the main body, and the control button is installed on the outer wall of the main body.

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

1. according to the utility model, the fan blades, the electric heating wires and the drying block are arranged, the humidity sensor detects the air humidity in real time, the temperature sensor detects the air temperature, when the humidity reaches the standard and condensation is possibly generated due to large temperature difference, the motor rotates to drive the fan blades to rotate, so that the outside air is sucked into the drying block from the air inlet, the drying agent of the drying block absorbs the moisture in the air, then the dried air enters the bottom of the accommodating tank through the circulating pipe, the electric heating wires heat the dried air, then the air flow driven by the fan blades sprays the dried air flow to the surface of the main body, the surface of the main body is kept dry, the slightly condensed condensation is air-dried, and when the air temperature rises, the drying is stopped, the structure avoids the condensation attached to the surface of the switch, the damage of the switch is avoided, and the safety is improved;

2. according to the utility model, the connecting rod, the supporting plate and the blocking rod are arranged, the air bag can only expand towards one side of the heat dissipation hole due to the side limiting block and the limiting plate, the blocking rods are different in length, when the temperature is proper, the volume of the air bag is moderate, the blocking rod seals a part of the heat dissipation hole, when the temperature is high, the air bag expands to drive the connecting rod to move, the connecting rod drives the supporting plate to move, the supporting plate moves to drive the blocking rod to move, the blocking rod is completely separated from the heat dissipation hole, the heat dissipation hole is in a full-open state, the heat dissipation inside the switch is accelerated, when the temperature is reduced, the air bag is reduced, the blocking rod of the supporting plate completely blocks the heat dissipation hole, the influence of the use of the switch due to the excessively low external temperature is avoided, the structure automatically completes the adjustment of the heat dissipation performance, the switch can be more suitable for the ambient temperature, and the practicability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

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

fig. 4 is a schematic view of the structure of the balloon of the present invention.

In the figure: 1. a main body; 101. mounting a plate; 2. an air inlet; 201. accommodating grooves; 202. a mounting frame; 203. a motor; 204. a fan blade; 205. an electric heating wire; 206. a flow-through tube; 207. drying the blocks; 208. a humidity sensor; 209. a temperature sensor; 3. a side limiting block; 301. a limiting plate; 4. an air bag; 401. an inflation tube; 5. a guide bar; 501. a support plate; 502. a connecting rod; 6. heat dissipation holes; 601. a jamming rod; 7. a display screen; 701. and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1, a control protection switch for an electric control device includes a main body 1, an air inlet 2 and a side limiting block 3, wherein an installation plate 101 is installed on the outer wall of the main body 1, a display 7 is installed on the outer wall of the main body 1, a control button 701 is installed on the outer wall of the main body 1, the installation plate 101 is used for installing a switch in the electric control device, the display 7 displays switch data, and the control button 701 is used for adjusting the switch.

Example 2: referring to fig. 2 and 3, an air inlet 2 is formed in an outer wall of a main body 1, an accommodating groove 201 is formed in a top of the main body 1, an installing frame 202 is installed on an inner wall of the accommodating groove 201, a motor 203 is installed at a bottom of the installing frame 202, fan blades 204 are installed at an output end of the motor 203, an electric heating wire 205 is installed on the inner wall of the accommodating groove 201, a circulating pipe 206 is installed at a bottom of the accommodating groove 201, a drying block 207 is installed at one end of the circulating pipe 206, a humidity sensor 208 is installed at the top of the main body 1, a temperature sensor 209 is installed at the top of the main body 1, the humidity sensor 208 detects air humidity in real time, the temperature sensor 209 detects air temperature, when the humidity reaches the standard and condensation is likely to be generated due to large temperature difference, the motor 203 rotates to drive the fan blades 204 to rotate, so that outside air is sucked into the drying block 207 from the air inlet 2, a drying agent of the drying block 207 absorbs moisture in the air, and then the dried air enters the bottom of the accommodating groove 201 through the circulating pipe 206, electric heating wire 205 heats dry air, and the air current that flabellum 204 drove afterwards spouts dry air to the surface of main part 1 for main part 1 surface keeps dry, and the condensation that condenses slightly is air-dried, when the air temperature rise back, then stops drying, and switch surface adhesion condensation has been avoided to this structure, has avoided the switch to damage, and has improved the security.

Example 3: referring to fig. 4, a side limiting block 3 is installed on the inner wall of a main body 1, an air bag 4 is installed on the outer wall of the side limiting block 3, a guide rod 5 is installed on the outer wall of the main body 1, a heat dissipation hole 6 is formed in the outer wall of the main body 1, a limiting plate 301 is installed on the inner wall of the main body 1, an inflation tube 401 is installed on the outer wall of the air bag 4, a support plate 501 is installed on the outer wall of the guide rod 5, a connecting rod 502 is installed on the outer wall of the support plate 501, one end of the connecting rod 502 is connected with the outer wall of the air bag 4, a blocking rod 601 is installed on the outer wall of the support plate 501, the blocking rod 601 is located on one side of the heat dissipation hole 6, the air bag 4 can only expand towards one side of the heat dissipation hole 6 due to the side limiting block 3 and the limiting plate 301, the blocking rod 601 has different lengths, when the temperature is proper, the volume of the air bag 4 is moderate, the heat dissipation hole 601 seals a part of the heat dissipation hole 6, when the temperature is high, the air bag 4 expands to drive the connecting rod 502 to move, the support plate 501 is driven by the connecting rod 502, backup pad 501 removes and drives blocking rod 601 and removes, blocking rod 601 breaks away from louvre 6 completely, make louvre 6 be full open state, accelerated the inside heat dissipation of switch, when the temperature reduces, gasbag 4 reduces, blocking rod 601 of backup pad 501 blocks up louvre 6 completely, avoid ambient temperature to hang down the use that influences the switch excessively, the regulation of heat dispersion can be accomplished automatically to this structure, make the switch more can adapt to ambient temperature, the practicality is improved, gas tube 401 is used for adjusting gasbag 4.

The working principle is that the humidity sensor 208 detects air humidity in real time, the temperature sensor 209 detects air temperature, when the humidity reaches the standard and condensation is likely to occur due to large temperature difference, the motor 203 rotates to drive the fan blades 204 to rotate, so that outside air is sucked into the drying blocks 207 from the air inlet holes 2, the drying agents of the drying blocks 207 absorb moisture in the air, then the dried air enters the bottom of the accommodating groove 201 through the circulating pipes 206, the dried air is heated by the electric heating wires 205, then the air flow driven by the fan blades 204 sprays the dried air flow to the surface of the main body 1, so that the surface of the main body 1 is kept dry, the slightly condensed condensation is air-dried, when the air temperature rises, drying is stopped, condensation is prevented from adhering to the surface of the switch due to the structure, switch damage is avoided, the safety of a radiating hole is improved, the side limiting blocks 3 and the limiting plates 301 enable the air bag 4 to expand only to one side 6, its jam pole 601 different in length, when the temperature is suitable, 4 volumes of gasbag are moderate, some louvres 6 are sealed to jam pole 601, when the temperature is higher, 4 inflation of gasbag drive connecting rod 502 removes, connecting rod 502 drives backup pad 501 and removes, backup pad 501 removes and drives jam pole 601 and remove, jam pole 601 breaks away from louvre 6 completely, make louvre 6 be full open state, the inside heat dissipation of switch has been accelerated, when the temperature reduces, gasbag 4 reduces, jam pole 601 of backup pad 501 blocks up louvre 6 completely, avoid external temperature to hang down the use that influences the switch excessively, the automatic regulation of thermal diffusivity of accomplishing of this structure, make the switch more can adapt to ambient temperature, the practicality has been improved.

It will be evident to those skilled in the art that the utility model 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 utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a control protection switch that automatically controlled equipment used, includes main part (1), inlet port (2) and side restriction piece (3), its characterized in that: an air inlet (2) is formed in the outer wall of the main body (1);

the drying machine is characterized in that an accommodating groove (201) is formed in the top of the main body (1), an installing frame (202) is installed on the inner wall of the accommodating groove (201), a motor (203) is installed at the bottom of the installing frame (202), fan blades (204) are installed at the output end of the motor (203), an electric heating wire (205) is installed on the inner wall of the accommodating groove (201), a circulating pipe (206) is installed at the bottom of the accommodating groove (201), a drying block (207) is installed at one end of the circulating pipe (206), a humidity sensor (208) is installed at the top of the main body (1), and a temperature sensor (209) is installed at the top of the main body (1);

side restriction piece (3) are installed to the inner wall of main part (1), and gasbag (4) are installed to the outer wall of side restriction piece (3), and guide arm (5) are installed to the outer wall of main part (1), and louvre (6) have been seted up to the outer wall of main part (1).

2. The control protection switch for the electric control equipment according to claim 1, wherein: the outer wall of the main body (1) is provided with a mounting plate (101).

3. The control protection switch for an electric control device according to claim 1, wherein: a limiting plate (301) is mounted on the inner wall of the main body (1).

4. The control protection switch for the electric control equipment according to claim 1, wherein: and an inflation tube (401) is arranged on the outer wall of the air bag (4).

5. The control protection switch for the electric control equipment according to claim 1, wherein: supporting plate (501) are installed to the outer wall of guide arm (5), connecting rod (502) are installed to the outer wall of supporting plate (501), and the outer wall connection of one end and gasbag (4) of connecting rod (502).

6. The control protection switch for the electric control equipment according to claim 5, wherein: blocking rod (601) is installed to the outer wall of backup pad (501), and blocking rod (601) is located one side of louvre (6).

7. The control protection switch for the electric control equipment according to claim 1, wherein: display screen (7) are installed to the outer wall of main part (1), and control button (701) are installed to the outer wall of main part (1).