CN211557611U

CN211557611U - Ion fan

Info

Publication number: CN211557611U
Application number: CN202020322563.3U
Authority: CN
Inventors: 孙卫星; 杨庆瑞; 杨荣斌; 李鹏
Original assignee: SHANGHAI ANPING STATIC TECHNOLOGY CO LTD
Current assignee: SHANGHAI ANPING STATIC TECHNOLOGY CO LTD
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-22
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an ion fan, which comprises a fan, a main control circuit, a mesh enclosure, a shell and a magnetic component, wherein the fan and the main control circuit are arranged in the shell, and the main control circuit is used for controlling the fan to work; the mesh enclosure and the shell are detachably connected through the magnetic component. Above-mentioned ionic wind machine has avoided the dismouting screw to carry out the inconvenience of clean maintenance through adopting magnetism to inhale the screen panel, or has used the not hard up problem after buckle screen panel dismouting maintenance many times, has effectively improved the convenience and the reliability of ionic wind machine's dismouting maintenance process.

Description

Ion fan

Technical Field

The embodiment of the utility model provides a relate to the electrostatic elimination technique, especially relate to an ion fan.

Background

The ion blower is a common static electricity eliminating device in the electronic manufacturing industry, and because a high-voltage electrode needle of the ion blower is exposed in the air and can generate a high-voltage electric field, dust can be adsorbed on the electrode needle and a mesh cover of the ion blower, and regular cleaning and maintenance are needed to recover the static electricity eliminating performance.

The traditional mesh enclosure of the ion fan is generally fixed with a fan shell by adopting metal screws or buckles, and the screws need to be unscrewed when the mesh enclosure is disassembled for maintenance, so that the mesh enclosure is complex and inconvenient to maintain; and disassemble the screen panel through the buckle, through frequent dismouting back, the buckle structure can produce not hard up, influences the normal use of fan.

SUMMERY OF THE UTILITY MODEL

Based on this, to above-mentioned technical problem, the utility model provides an ion fan can make the dismouting maintain convenient and reliable more.

In a first aspect, an embodiment of the present invention provides an ion blower, including a fan, a housing, a mesh enclosure, a main control circuit, and a magnetic component, where the fan and the main control circuit are disposed in the housing, and the main control circuit is used to control the fan to work; the mesh enclosure and the shell are detachably connected through the magnetic component.

Above-mentioned ionic wind machine inhales the screen panel through adopting magnetism, has avoided the dismouting screw to carry out the inconvenience of clean maintenance, or uses the not hard up problem after buckle screen panel dismouting maintenance many times, has effectively improved the convenience and the reliability of ionic wind machine's dismouting maintenance process.

In one embodiment, the mesh enclosure comprises a metal mesh, a shield frame and a metal fixing piece, wherein the metal mesh is fixedly connected with the shield frame through the metal fixing piece;

the four corners of the cover frame are respectively provided with a first mounting position, and the magnetic part comprises a first magnetic part; the metal fixing piece is fixedly arranged in the first mounting position; and a second mounting position is arranged on the shell at a position corresponding to the first mounting position, and the first magnetic part is fixedly arranged in the second mounting position.

In one embodiment, each of four corners of the cover frame is further provided with a third mounting position, and the magnetic parts comprise second magnetic parts; the second magnetic component is fixedly arranged in the third mounting position.

In one embodiment, a fourth installation position is arranged on the housing at a position corresponding to the third installation position, and the magnetic component further comprises a third magnetic component fixedly arranged in the fourth installation position.

In one embodiment, the device further comprises a detection circuit, wherein the detection circuit is electrically connected with the main control circuit; the detection circuit is provided with a magnetic control switch, the magnetic control switch is arranged close to a position corresponding to the third installation position in the shell, and the magnetic control switch is used for controlling the on-off of the power supply of the ion fan.

In one embodiment, the magnetic switch comprises a reed switch and/or a magnetic reed switch.

In one embodiment, the first magnetic part is an annular cylinder, and a spring thimble is arranged in the annular middle of the first magnetic part: the metal net is electrically connected with the detection circuit through the metal fixing piece and the spring thimble.

In one embodiment, the housing is made of metal, and the metal mesh is electrically connected with the housing through the metal fixing piece.

In one embodiment, the housing includes a front shell and a rear shell, the mesh enclosure includes a first mesh enclosure and a second mesh enclosure, the first mesh enclosure is detachably connected to the front shell through a magnetic component, and the second mesh enclosure is detachably connected to the rear shell through the magnetic component.

In one embodiment, the magnetic component is a rubidium iron boron permanent magnet.

Drawings

FIG. 1 is a schematic structural diagram of an ion blower according to an embodiment;

FIG. 2 is a schematic diagram of an embodiment of an ion blower mesh enclosure;

FIG. 3 is a schematic view of a partial cross-sectional structure of an ion blower according to an embodiment;

fig. 4 is a schematic partial sectional view of an ion blower according to another embodiment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Fig. 1 is a schematic structural diagram of an ion blower in an embodiment, and as shown in fig. 1, in an embodiment, an ion blower 100 includes a fan 110, a housing 120, a mesh enclosure 130, a main control circuit (not shown) and a magnetic component (not shown), where the fan 110 and the main control circuit are disposed in the housing 120, and the main control circuit is used for controlling the fan 110 to operate; the mesh cover 130 is detachably connected to the housing 120 by a magnetic member.

Specifically, in the ion blower 100, the fan 110 is electrically connected to the main control circuit, the fan 110 and the main control circuit are both disposed inside the housing 120, a vent is disposed on the housing 120, the fan 110 is generally disposed at the vent, and the size of the vent may be greater than or equal to the diameter of the fan 110. The mesh cover 130 is detachably provided at the vent position of the case 120. The housing 120 and the mesh cover 130 of the ion blower 100 may be made of metal, plastic, or other materials, or may be made of a combination of multiple materials.

Further, the mesh enclosure 130 of formula is inhaled to ion blower 100 adoption magnetism, realizes dismantling of shell 120 and mesh enclosure 130 through magnetic part and is connected, and magnetism is inhaled the part and can be set up on one side of shell or mesh enclosure, sets up the metal at the relevant position of opposite side and adsorbs fixedly, also can all set up magnetism and inhale the part and adsorb fixedly each other at the relevant position of shell and mesh enclosure. The fixed mode through magnetism part has effectively avoided must dismouting screw to carry out the inconvenience of clean maintenance, or has used the not hard up problem after the dismouting maintenance of buckle screen panel many times. The magnetic part may be a cylindrical or annular cylindrical magnet, and in a preferred embodiment, the magnetic part is a rubidium-iron-boron permanent magnet, so that a long-time strong magnetic force of the magnetic part can be realized, and the stability and reliability of the connection between the mesh enclosure 130 and the housing 120 are ensured.

In one embodiment, the housing 120 may generally be composed of a front housing and a rear housing, the ventilation openings of the front housing and the rear housing are respectively an air outlet and an air inlet, and the mesh cover 130 of the ion blower 100 may include a first mesh cover and a second mesh cover, the first mesh cover is detachably connected to the front housing, and the second mesh cover is detachably connected to the rear housing. The same part of symmetry can be regarded as with the backshell to ion fan 100 preceding shell, also can be the part that the structure is different, the utility model discloses an in the embodiment the structure of the shell 120 of writing in is not limited to preceding shell or backshell, the shell 120 structure of writing in different embodiments can be the preceding shell and the backshell structure of same ion fan 100 respectively to make up into complete ion fan shell 120.

Above-mentioned ionic wind machine 100 inhales the screen panel through adopting magnetism, has avoided the dismouting screw to carry out the inconvenience of clean maintenance, or has used the not hard up problem after buckle screen panel dismouting maintenance many times, has effectively improved the convenience and the reliability of ionic wind machine's dismouting maintenance process.

Fig. 2 is a schematic structural diagram of a mesh enclosure of an ion blower in an embodiment, and fig. 3 is a schematic partial sectional structural diagram of the ion blower in an embodiment, referring to fig. 2 and fig. 3, in an embodiment, based on the above technical solution, the mesh enclosure 130 includes a metal mesh 132, a mesh frame 134, and a metal fixing member 136, and the metal mesh 132 is fixedly connected to the mesh frame 134 through the metal fixing member 136. Wherein, four corners of the cover frame 134 are respectively provided with a first mounting position 135, and the magnetic component comprises a first magnetic component 142; the metal fixing member 136 is fixedly arranged in the first mounting position 135; the second mounting position 125 is disposed on the housing 120 at a position corresponding to the first mounting position 135, and the first magnetic member 142 is fixedly disposed in the second mounting position 125.

Specifically, the mesh enclosure 130 may generally be composed of a metal mesh 132 and a plastic enclosure frame 134, four corners of the enclosure frame 134 are provided with 4 first installation locations 135, four corners of the metal mesh 132 are generally provided with installation rings, and the metal fixing member 136 passes through the installation rings of the metal mesh 132 and is clamped in the first installation locations 135 of the enclosure frame 134, so that the metal mesh 132 and the enclosure frame 134 are fixed to form the integral mesh enclosure 130. A second mounting position 125 for fixing the first magnetic member 142 is disposed on the housing 120 at a position corresponding to the first mounting position 135, the first magnetic member 142 is clamped in the second mounting position 125, and glue or other auxiliary fixing methods may be used between the first magnetic member 142 and the second mounting position 125. When the mesh cover 130 is close to the housing 120, the metal fixing member 136 is attracted by the magnetic force of the first magnetic member 142, so that the mesh cover 130 is tightly attached to the housing 120 of the ion blower 100. It is understood that the shape and size of the first and

second mounting locations

135 and 125 can be determined according to practical requirements, and can be generally circular grooves or holes, etc., and the shape and size of the metal fixing member 136 and the first magnetic member 142 generally match the shape and size of the first and

second mounting locations

135 and 125.

In one embodiment, the four corners of the housing 134 are each further provided with a third mounting position 137, and the magnetic components include a second magnetic component 144; the second magnetic member 144 is fixedly disposed within the third mounting location 137.

Specifically, at four corners of the cover frame 134, outside the first mounting locations 135, third mounting locations 137 may be further provided, and the third mounting locations 137 are used for the second magnetic members 144 to be snapped in. The second magnetic component 144 can be used to increase the adsorption force of the mesh enclosure 130, so as to prevent the mesh enclosure 130 from being unable to be adsorbed due to the falling of the first magnetic component 142, and the second magnetic component 144 can also be used to achieve the functions of conducting the magnetic switch and the like after being adsorbed to the housing 120. It is understood that the shape and size of the second mounting position 137 can be determined according to practical requirements, and can be a circular hole with a diameter smaller than that of the first mounting position 135, and the shape and size of the second magnetic member 144 can be generally matched with the shape and size of the third mounting position 137.

Further, in one embodiment, a fourth mounting location 127 is disposed on the housing 120 at a position corresponding to the third mounting location 137, and the magnetic component further includes a third magnetic component (not labeled), and the third magnetic component is fixedly disposed in the fourth mounting location 127. A fourth installation position 127 is disposed on the housing 120 at a position corresponding to the third installation position 137, and a third magnetic component may be fixedly disposed in the fourth installation position 127. When the mesh enclosure 130 is close to the housing 120, the second magnetic component 144 receives the magnetic attraction of the third magnetic component, so that the magnetic attraction of the mesh enclosure 130 attached to the housing 120 of the ion blower 100 is further increased, and the stability and reliability of the attraction of the mesh enclosure 130 are improved.

In one embodiment, the ion blower 100 further comprises a detection circuit 160, the detection circuit 160 being electrically connected to the main control circuit; the detection circuit 160 is provided with a magnetic switch 162, the magnetic switch 162 is arranged in the casing 120 close to a position corresponding to the third installation position 137, and the magnetic switch 162 is used for controlling the on-off of the power supply of the ion blower 100.

Specifically, the ion blower 100 may further include a detection circuit 160, where the detection circuit 160 may detect whether the mesh enclosure 130 is installed in place in real time, and if it is detected that the mesh enclosure 130 is not installed in place, the ion blower 100 may be controlled to stop working. The detection circuit 160 may be specifically implemented by a magnetic switch 162, the magnetic switch 162 is disposed near the fourth mounting location 127, and the magnetic switch 162 is soldered on a circuit board of the detection circuit 160. When the mesh enclosure 130 is installed at a designated position of the housing 120, the second magnetic member 144 is close to the magnetic switch 162, so that the magnetic switch 162 is in a closed state, and the main control circuit is connected to the power supply of the ion blower 100. If the mesh enclosure 130 is not installed at the designated position of the housing 120, the second magnetic component 144 cannot approach the magnetic switch 162, so that the magnetic switch 162 is in an off state, and the main control circuit cannot supply power to the ion blower 100. Therefore, the work of the ion fan 100 is controlled according to whether the mesh enclosure 130 is installed in place or not, the situation that the ion fan 100 still works to cause danger and the like when the mesh enclosure 130 is not installed in place is avoided, and the convenience and the safety of the ion fan 100 are effectively improved. In a preferred embodiment, the magnetically controlled switch 162 includes a reed switch and/or a magnetic reed switch.

Further, in order to prevent the third magnetic attraction member from affecting the operation of the magnetic switch 162, the third magnetic attraction member is not disposed in the fourth installation position 127 adjacent to the magnetic switch 162. The number and the position of the magnetic switches 162 can be determined according to the actual condition of the fan, the magnetic switches 162 are arranged at the positions corresponding to one of the four corners of the mesh enclosure, so that the detection function can be realized, and the third magnetic attraction part can be arranged in the fourth installation positions 127 corresponding to the other triangles, so that the detection function of the mesh enclosure 130 can be realized, and the attraction force of the mesh enclosure 130 can be ensured.

In one embodiment, the first magnetic member 142 has an annular cylindrical shape, and the annular middle of the first magnetic member 142 is provided with a pogo pin 170: the metal mesh 132 is electrically connected to the detection circuit 160 through a metal fixing member 136 and a pogo pin 170.

Specifically, the first magnetic component 142 may be an annular cylindrical magnet, the ion blower 100 further includes a spring thimble 170, the spring thimble 170 is disposed in the annular middle of the first magnetic component, the end of the spring thimble 170 is fixedly welded to the circuit board of the detection circuit 160, and the metal mesh 132 is electrically connected to the detection circuit 160 sequentially through the metal fixing member 136 and the spring thimble 170 in the middle of the first magnetic component 142. When the mesh cover 130 approaches the housing 120, the metal fixing member 136 is influenced by the magnetic attraction force to press the spring pin 170 located at the center of the first magnetic member 142 forward, thereby achieving the electrical connection between the metal mesh 132 and the detection circuit 160. Since the metal mesh 132, the metal fixing member 136, the first magnetic member and the pogo pin 170 all have a conductive function, the metal mesh 132 can be electrically connected to the detection circuit, thereby ensuring that the power dissipation performance of the ion blower 100 is not affected by the attachment and detachment of the mesh cover 130.

Fig. 4 is a schematic partial cross-sectional structure diagram of an ion blower in another embodiment, as shown in fig. 4, in an embodiment, based on the above technical solution, the ion blower includes a housing 220, a fourth installation location 227, a metal mesh 232, a cover frame 234, a first installation location 235, a metal fixture 236, a third installation location 237, a second magnetic component 244, a detection circuit 260, and a magnetic switch 262, which may be respectively the same as the corresponding structures in the above embodiments, in this embodiment, the housing 220 is made of a metal material, and the metal mesh 232 is electrically connected to the housing 220 through the metal fixture 236.

Specifically, the metal mesh and the detection circuit are electrically connected by the spring thimble, and the metal mesh 232 and the detection circuit are generally applied to the front shell of the air outlet side, while the metal fixing member 236 is in contact with the metal shell 220 of the ion blower on the rear shell of the air inlet side of the ion blower, so that the metal mesh 232 and the shell 220 are electrically connected. On the rear shell of the ion blower, a fourth installation position 227 is provided at a position corresponding to the third installation position 237 at four corners of the outer shell 220, if the magnetic control switch 262 is provided near the fourth installation position 227, the third magnetic component is not provided in the fourth installation position 227, and the third magnetic component may be provided in the fourth installation position 227 where the magnetic control switch 262 is not provided near the fourth installation position 227. When the mesh enclosure is close to the housing 220, the third magnetic attraction part is attracted to the second magnetic attraction part 244 in the mesh enclosure to fix the mesh enclosure and the housing 220, so that the metal fixing part 236 is tightly attached to the metal housing 220 of the ion blower, and the metal mesh 232 of the mesh enclosure is electrically connected with the metal housing 220 of the ion blower through the metal fixing part 236, thereby further ensuring that the electricity dissipation performance of the ion blower is not affected by the disassembly and assembly of the mesh enclosure.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only represent the preferred embodiments of the present invention and the technical principles applied, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The ion fan is characterized by comprising a fan, a shell, a mesh enclosure, a main control circuit and a magnetic component, wherein the fan and the main control circuit are arranged in the shell, and the main control circuit is used for controlling the fan to work; the mesh enclosure and the shell are detachably connected through the magnetic component.

2. The ion blower of claim 1, wherein the mesh enclosure comprises a metal mesh, a frame and a metal fixing member, and the metal mesh is fixedly connected with the frame through the metal fixing member;

3. The ion blower of claim 2, wherein each of four corners of the housing is further provided with a third mounting position, and the magnetic component comprises a second magnetic component; the second magnetic component is fixedly arranged in the third mounting position.

4. The ion blower of claim 3, wherein a fourth mounting location is disposed on the housing at a location corresponding to the third mounting location, and the magnetic member further comprises a third magnetic member fixedly disposed in the fourth mounting location.

5. The ion blower of claim 3, further comprising a detection circuit electrically connected to the master control circuit; the detection circuit is provided with a magnetic control switch, the magnetic control switch is arranged close to a position corresponding to the third installation position in the shell, and the magnetic control switch is used for controlling the on-off of the power supply of the ion fan.

6. The ion blower of claim 5, wherein the magnetically controlled switch comprises a reed switch and/or a magnetic reed switch.

7. The ion blower of claim 5, wherein the first magnetic member is an annular cylinder, and a spring thimble is arranged in the annular middle of the first magnetic member: the metal net is electrically connected with the detection circuit through the metal fixing piece and the spring thimble.

8. The ion blower of claim 2, wherein the housing is made of metal, and the metal mesh is electrically connected to the housing through the metal fixing member.

9. The ion blower of any one of claims 1-8, wherein the housing comprises a front shell and a rear shell, and the mesh enclosure comprises a first mesh enclosure and a second mesh enclosure, the first mesh enclosure is detachably connected to the front shell through a magnetic component, and the second mesh enclosure is detachably connected to the rear shell through the magnetic component.

10. The ion blower of any one of claims 1-8, wherein the magnetic component is a rubidium iron boron permanent magnet.