阅读说明：本技术 一种离子风机过载电路保护装置 (Overload circuit protection device for ion fan ) 是由 陈祥渔 于 2021-09-28 设计创作，主要内容包括：本发明公开了一种离子风机过载电路保护装置,包括机体、高压电源以及安装在高压电源上的转轴,所述高压电源上设有散热箱,所述散热箱和转轴之间设有驱动组件。本发明通过过载时增加电流中的电阻可以将增加的电流变小回归正常电流,设备继续运转,不会出现突然中断的情况,减小对工作进程的影响同时减少工程事故的发生。(The invention discloses an overload circuit protection device of an ion fan, which comprises a machine body, a high-voltage power supply and a rotating shaft arranged on the high-voltage power supply, wherein a heat dissipation box is arranged on the high-voltage power supply, and a driving assembly is arranged between the heat dissipation box and the rotating shaft. The invention can reduce the increased current to return to the normal current by increasing the resistance in the current during overload, the equipment continues to operate, the condition of sudden interruption can not occur, the influence on the working process is reduced, and meanwhile, the occurrence of engineering accidents is reduced.)

1. An overload circuit protection device of an ion fan comprises a machine body (1), a high-voltage power supply (2) and a rotating shaft arranged on the high-voltage power supply (2), and is characterized in that a heat dissipation box (4) is arranged on the high-voltage power supply (2), and a driving assembly is arranged between the heat dissipation box (4) and the rotating shaft;

the heat dissipation box (4) is internally connected with two connecting ribs (17), the heat dissipation box (4) is divided into a first movable area and a second movable area by the two connecting ribs (17), an elastic sleeve (14) which is arranged in a concave shape is arranged in the first movable area, an expansion assembly for pushing the elastic sleeve (14) upwards is arranged on the outer side wall of the elastic sleeve (14), a hard sheet film (13) is arranged on the side wall of the first movable area, and the hard sheet film (13) is communicated with a communicating pipe (8);

the back of the machine body (1) is provided with a mounting cavity (6), a mounting box (7) is mounted in the mounting cavity (6), a connecting rod (12) and a resistor (11) are arranged in the mounting box (7), a conducting strip (10) is connected to the mounting box (7) in a sliding mode, one end of the conducting strip (10) abuts against the resistor (11), a telescopic pipe (9) is further sleeved on the mounting box (7), and one end of the telescopic pipe (9) is communicated with a communicating pipe (8);

and a reset assembly is arranged between the conducting strip (10) and the inner side wall of the mounting box (7).

2. The ion blower overload circuit protection device according to claim 1, wherein the driving assembly includes an L-shaped rod (5) mounted on the rotating shaft, a pressing block (3) is connected to the L-shaped rod (5) through a thread, and the pressing block (3) is disposed in a semi-cylindrical shape.

3. The ionic wind turbine overload circuit protection device according to claim 1, wherein the expansion assembly comprises a foam plate (16) installed in an elastic sleeve (14), a straight spring (15) is connected to a bottom side wall of the foam plate (16), the material of the straight spring (15) is metal, and the straight spring (15) is installed on the surface of the high-voltage power supply (2).

4. The ion fan overload circuit protection device according to claim 1, wherein the heat dissipation box (4) and the connecting rib (17) are made of rubber.

5. The ionic wind machine overload circuit protection device according to claim 1, wherein the extension tube (9) is a telescopic corrugated tube, the extension tube (9) and the communication tube (8) are in threaded connection, and a waterproof cotton is installed between the extension tube (9) and the communication tube (8) to increase sealing performance.

6. The overload circuit protection device for the ion fan according to claim 1, wherein the reset assembly is a reset spring (18), the reset spring (18) is tightly connected between the mounting box (7) and the conducting strip (10), and the reset spring (18) is wrapped with an insulating material.

Technical Field

The invention relates to the technical field of static electricity removal, in particular to an overload circuit protection device for an ion fan.

Background

The ion fan mainly plays a role in static elimination, has superior static elimination performance, and prevents static pollution and damage. The device is an ideal device for preventing electrostatic discharge phenomenon in an electronic production line and for personal electrostatic protection areas such as maintenance platforms.

The main components of the ion generator are a high-voltage power supply, an air supply system and an ion device.

In the daily use process, the overload condition often appears in high voltage power supply, and long-time overload leads to a series of burnout phenomena of equipment, and present protection device is that overload direct outage, and this can lead to the work process to break off suddenly, causes equipment damage and work accident.

Disclosure of Invention

The invention aims to solve the following defects in the prior art that the conventional protection device is directly powered off due to overload, which can cause sudden interruption of the working process and cause equipment damage and working accidents, and provides the overload circuit protection device for the ion fan.

In order to achieve the purpose, the invention adopts the following technical scheme:

an overload circuit protection device of an ion fan comprises a machine body, a high-voltage power supply and a rotating shaft arranged on the high-voltage power supply, wherein a heat dissipation box is arranged on the high-voltage power supply, and a driving assembly is arranged between the heat dissipation box and the rotating shaft;

the heat dissipation box is internally connected with two connecting ribs, the two connecting ribs divide the heat dissipation box into a first movable area and a second movable area, an elastic sleeve which is arranged in a concave shape is arranged in the first movable area, an expansion assembly used for pushing the elastic sleeve upwards is arranged on the outer side wall of the elastic sleeve, a hard sheet film is arranged on the side wall of the first movable area, and the hard sheet film is communicated with a communicating pipe;

the back of the machine body is provided with an installation cavity, an installation box is installed in the installation cavity, a connecting rod and a resistor are arranged in the installation box, a conducting strip is connected to the installation box in a sliding mode, one end of the conducting strip abuts against the resistor, a telescopic pipe is further sleeved on the installation box, and one end of the telescopic pipe is communicated with a communicating pipe;

and a reset assembly is arranged between the conducting strip and the inner side wall of the mounting box.

Preferably, the driving assembly comprises an L-shaped rod installed on the rotating shaft, a pressing block is connected to the L-shaped rod through a thread, and the pressing block is arranged in a semi-cylindrical shape.

Preferably, the expansion assembly comprises a foam plate installed in the elastic sleeve, a straight spring is connected to the bottom side wall of the foam plate, the straight spring is made of metal, and the straight spring is installed on the surface of the high-voltage power supply.

Preferably, the heat dissipation box and the connecting ribs are both made of rubber.

Preferably, the telescopic pipe is a telescopic corrugated pipe, the telescopic pipe and the communicating pipe are in threaded connection, and water stopping cotton is arranged between the telescopic pipe and the communicating pipe to increase the sealing performance.

Preferably, the reset assembly is a reset spring, the reset spring is tightly connected between the mounting box and the conducting strip, and the reset spring is wrapped by an insulating material.

Compared with the prior art, the invention has the beneficial effects that:

the increased current can be reduced to return to the normal current by increasing the resistance in the current during overload, equipment continues to operate, the condition of sudden interruption can not occur, the influence on the working process is reduced, and meanwhile, the occurrence of engineering accidents is reduced.

Drawings

Fig. 1 is a schematic front structural diagram of an overload circuit protection device for an ion blower according to the present invention;

fig. 2 is a schematic back structural view of an overload circuit protection device of an ion blower according to the present invention;

FIG. 3 is a schematic sectional view of the mounting box;

FIG. 4 is a schematic cross-sectional view of the first active region;

fig. 5 is a schematic cross-sectional view of a heat dissipation box.

In the figure: the device comprises a machine body 1, a high-voltage power supply 2, a pressing block 3, a heat dissipation box 4, a 5L-shaped rod, a 6 installation cavity, a 7 installation box, a 8 communicating pipe, a 9 telescopic pipe, a 10 conducting strip, a 11 resistor, a 12 connecting rod, a 13 hard piece valve, a 14 elastic sleeve, a 15 straight spring, a 16 foam board, a 17 connecting rib and an 18 reset spring.

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.

Referring to fig. 1-5, an ion fan overload circuit protection device, including organism 1, high voltage power supply 2 and install the pivot on high voltage power supply 2, be equipped with heat dissipation case 4 on the high voltage power supply 2, pack the coolant liquid in the heat dissipation case 4, be equipped with drive assembly between heat dissipation case 4 and the pivot, drive assembly is including installing in epaxial L shape pole 5, threaded connection presses briquetting 3 on L shape pole 5, press briquetting 3 is the half cylinder setting, when not appearing transshipping, L shape pole 5 rotates the upper surface that can extrude heat dissipation case 4, heat dissipation case 4 is compressed, produce irregular motion after inside coolant liquid is extruded, can play quick radiating effect like this.

Two tie bars 17 are connected to 4 in-connections of heat dissipation case, heat dissipation case 4 and tie bar 17 are made by rubber, two tie bars 17 divide into first active area and second active area with heat dissipation case 4, be equipped with the elastic sleeve 14 that is the spill setting in the first active area, be equipped with the inflation subassembly that is used for pushing up elastic sleeve 14 on the lateral wall of elastic sleeve 14, be equipped with hard piece film 13 on the regional lateral wall of first active area, hard piece film 13 intercommunication has communicating pipe 8, inflation subassembly is including installing the cystosepiment 16 in elastic sleeve 14, the end lateral wall of cystosepiment 16 is connected with straight spring 15, the material of straight spring 15 is the metal, this metal can be zinc, one kind or several kinds of mixtures or the alloy in magnesium etc, straight spring 15 is the surface of installing at high voltage power supply 2.

The back of organism 1 is equipped with installation cavity 6, install mounting box 7 in the installation cavity 6, be equipped with connecting rod 12 and resistance 11 in the mounting box 7, sliding connection has conducting strip 10 on the mounting box 7, the one end of conducting strip 10 supports on resistance 11, it is equipped with flexible pipe 9 still to overlap on the mounting box 7, the one end and the communicating pipe 8 intercommunication of flexible pipe 9, flexible pipe 9 is the telescopic bellows, be threaded connection between flexible pipe 9 and the communicating pipe 8, and install the stagnant water cotton between flexible pipe 9 and the communicating pipe 8 and be used for increasing the leakproofness.

A reset assembly is arranged between the conducting strip 10 and the inner side wall of the mounting box 7, the reset assembly is a reset spring 18, the reset spring 18 is tightly connected between the mounting box 7 and the conducting strip 10, and the reset spring 18 is wrapped by an insulating material.

When overload occurs, the current is increased, a large amount of heat is generated, the heat can cause the straight spring 15 to induce thermal expansion, the foam board 16 is pushed upwards, the elastic sleeve 14 is contacted with the upper side wall of the heat dissipation box 4, a short approaching sealed space is generated, when the pressing block 3 is extruded, water flows out of the hard sheet film 13 and enters the telescopic pipe 9 through the communicating pipe 8, along with the gradual increase of the cooling liquid, the telescopic pipe 9 begins to expand and pushes the conducting plate 10 to move slowly, and the reset spring 18 is compressed, so that the resistance in the access circuit is increased, the increased current can be reduced to return to normal current, the equipment continues to operate, the condition of sudden interruption can not occur, the influence on the working process is reduced, and meanwhile, the occurrence of engineering accidents is reduced.

When in maintenance, the installation box 7 is detached, then the telescopic pipe 9 is manually compressed reversely, the cooling liquid in the telescopic pipe 9 is returned to the heat dissipation box 4, and meanwhile, the conducting strip 10 is reset under the action of the reset spring 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.