阅读说明：本技术 一种智能化卧式投影仪的自清洁防护机构 (Self-cleaning protection mechanism of intelligent horizontal projector ) 是由 胡夏妹 胡汉林 于 2020-04-25 设计创作，主要内容包括：本发明公开了一种智能化卧式投影仪的自清洁防护机构,具体涉及卧式投影仪领域,包括防护机箱、快拆安装板、风扇防尘罩、风扇安装座、外转子电机和扇叶,快拆安装板的内侧安装有线性振动马达和静电吸附机构,快拆安装板的一侧安装有防尘套壳和细滤挡片,快拆安装板的内侧滑动安装有纳尘盒,静电吸附机构的输入端电连接有高压静电发生器。本发明通过利用静电吸附机构内部的极板之间产生静电场,通过静电场之间的力吸附冷却气流中的尘埃微粒,防止尘埃颗粒大量进入卧式投影仪防护机箱内部造成卧式投影仪损坏的情况,能够对卧式投影仪内部精密元器件起到一定的防护作用,且能够有效防止灰尘粘黏在扇叶表面,降低维护难度。(The invention discloses a self-cleaning protection mechanism of an intelligent horizontal projector, and particularly relates to the field of horizontal projectors. According to the invention, the electrostatic field is generated between the polar plates in the electrostatic adsorption mechanism, and dust particles in the cooling air flow are adsorbed by the force between the electrostatic fields, so that the situation that the horizontal projector is damaged due to the fact that a large amount of dust particles enter the protective case of the horizontal projector is prevented, a certain protective effect on precise components in the horizontal projector can be achieved, dust can be effectively prevented from being adhered to the surfaces of the fan blades, and the maintenance difficulty is reduced.)

1. The utility model provides an intelligent horizontal projector's automatically cleaning protection machanism, includes protection machine case (1), quick detach mounting panel (2), fan dust cover (3), fan mount pad (4), external rotor electric machine (6) and flabellum (7), one side fixed connection of fan dust cover (3) and the side of fan mount pad (4), one side of external rotor electric machine (6) and the side fixed connection of fan mount pad (4), flabellum (7) evenly distributed is in the outside of external rotor electric machine (6), its characterized in that: the quick-release mounting plate is characterized in that a plurality of through holes are formed in the peripheral side of the quick-release mounting plate (2) and hand-screwed screw caps (9) matched with each other are arranged, the quick-release mounting plate (2) is fixedly connected with the side faces of the hand-screwed screw caps (9) and the protective case (1), one side of the quick-release mounting plate (2) extends into the protective case (1) and is fixedly provided with a linear vibrating motor (11), the bottom end of the linear vibrating motor (11) is fixedly connected with an electrostatic adsorption mechanism (8) located on the inner side of the quick-release mounting plate (2), one side of the quick-release mounting plate (2) is sleeved with a dustproof case (12), the inner side of the dustproof case (12) is clamped with a fine filter retaining sheet (13), the inner side of the quick-release mounting plate (2) is slidably provided with a dust receiving box (10) located below the fan, one side of the stabilizing shaft (5) is fixedly connected with the end part of the outer rotor motor (6), and the input end of the electrostatic adsorption mechanism (8) is electrically connected with a high-voltage electrostatic generator.

2. The self-cleaning protection mechanism of the intelligent horizontal projector as claimed in claim 1, wherein: the top of electrostatic absorption mechanism (8) and the output fixed connection of linear vibrating motor (11), the through-hole has been seted up to the top surface of quick detach mounting panel (2), linear vibrating motor (11) joint in the through-hole is inboard, linear vibrating motor (11) are equipped with the shock attenuation cushion with the junction of quick detach mounting panel (2), the shock attenuation cushion is the silica gel material component.

3. The self-cleaning protection mechanism of the intelligent horizontal projector as claimed in claim 1, wherein: the electrostatic adsorption mechanism (8) comprises a vibration mounting frame (81), an anode electrostatic polar plate (82) and a cathode electrostatic polar plate (83), the prime vibration mounting frame (81) is of a frame structure with an opening at the bottom, the number of the anode electrostatic polar plate (82) and the number of the cathode electrostatic polar plate (83) are a plurality of, the anode electrostatic polar plate (82) and the cathode electrostatic polar plate (83) are sequentially and alternately distributed on the inner side of the vibration mounting frame (81), and the distance between the adjacent anode electrostatic polar plate (82) and the cathode electrostatic polar plate (83) is equal.

4. The self-cleaning protection mechanism of the intelligent horizontal projector as claimed in claim 3, wherein: the bottom of vibration installing frame (81) is rotated and is installed linear ball (84), it is located electrostatic adsorption mechanism (8) under to receive dirt box (10), the bottom of vibration installing frame (81) is through linear ball (84) and the top sliding connection who receives dirt box (10) edge.

5. The self-cleaning protection mechanism of the intelligent horizontal projector as claimed in claim 3, wherein: the surfaces of the positive electrostatic polar plate (82) and the negative electrostatic polar plate (83) are of smooth surface structures, and anti-sticking coatings are sprayed on the surfaces of the positive electrostatic polar plate (82) and the negative electrostatic polar plate (83).

6. The self-cleaning protection mechanism of the intelligent horizontal projector as claimed in claim 1, wherein: the inboard of dustproof cover shell (12) is equipped with the clearance with one side of electrostatic adsorption mechanism (8), the bottom of dustproof cover shell (12) is the inclined plane structure, the bottom of dustproof cover shell (12) and the mutual butt of top surface of receiving dirt box (10), a plurality of miniature air vents have been seted up on the surface of fine filtration separation blade (13).

7. The self-cleaning protection mechanism of the intelligent horizontal projector as claimed in claim 1, wherein: the input ends of the outer rotor motor (6), the linear vibration motor (11) and the high-voltage static generator are electrically connected with a controller, and the controller is of a PLC (programmable logic controller) or single-chip microcomputer structure.

Technical Field

The invention relates to the technical field of horizontal projectors, in particular to a self-cleaning protection mechanism of an intelligent horizontal projector.

Background

With continuous progress of scientific technology and rapid development of industrial production, people can manufacture more precise and finer products, detect the precise and fine objects, the requirement is higher and higher, a professional profile projector is generally adopted for measurement, the projectors used in measuring devices in a machining workshop or a calibration room are widely applied, at present, a vertical projector and a horizontal projector are provided, the horizontal projector generally generates heat due to the work of electrical components in a case in the use process, and a fan structure is required to be additionally arranged on the surface of an outer protective cover mechanism to guide low-temperature airflow outside the case to the inside of the case for cooling electronic components of the projector.

However, the existing horizontal projector protection case has the defect that dust in the projector protection case is easy to absorb by a fan due to the fact that the dust is accumulated in the projector protection case to influence the heat dissipation of elements in the protection case and the rotation of the fan on the projector case to generate static electricity, and a large amount of overhaul and maintenance work is required due to the fact that the imaging blurring of the whole horizontal projector is caused once the dust accumulated for a long time enters the inner side of an imaging component of the projector.

It is therefore desirable to provide a self-cleaning protection mechanism for a horizontal projector.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a self-cleaning protection mechanism for an intelligent horizontal projector, in which an electrostatic adsorption mechanism is installed inside an air intake fan, an electrostatic field is generated between pole plates inside the electrostatic adsorption mechanism, dust particles in a cooling air flow are adsorbed by a force between the electrostatic fields, a linear vibration motor is used to drive the electrostatic adsorption mechanism to perform reciprocating linear vibration from left to right, and a large amount of dust adsorbed on the surface of the electrostatic adsorption mechanism is shaken off by vibration, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning protection mechanism of an intelligent horizontal projector comprises a protection case, a quick-release mounting plate, a fan dustproof cover, a fan mounting seat, an outer rotor motor and fan blades, wherein the side surface of the fan mounting seat is fixedly connected with one side of the fan dustproof cover, one side of the outer rotor motor is fixedly connected with the side surface of the fan mounting seat, the fan blades are uniformly distributed on the outer side of the outer rotor motor, a plurality of through holes are formed in the peripheral side of the quick-release mounting plate, matched hand-tightening nuts are arranged on the peripheral side of the quick-release mounting plate, the quick-release mounting plate is fixedly connected with the side surface of the protection case through the hand-tightening nuts, one side of the quick-release mounting plate extends into the interior of the protection case and is fixedly provided with a linear vibration motor, the bottom end of the linear vibration motor is fixedly, the inboard joint of dustproof cover shell has the fine filtration separation blade, the inboard slidable mounting of quick detach mounting panel has the dust collecting box that is located fan mount pad below, the fixed surface of fan dust cover installs stable axle, the one side of stable axle and external rotor electric machine's tip fixed connection, the input electric connection of electrostatic absorption mechanism has high-voltage electrostatic generator.

In a preferred embodiment, the top end of the electrostatic adsorption mechanism is fixedly connected with the output end of the linear vibration motor, the top surface of the quick-release mounting plate is provided with a through hole, the linear vibration motor is connected with the inner side of the through hole in a clamped mode, a damping rubber pad is arranged at the joint of the linear vibration motor and the quick-release mounting plate, and the damping rubber pad is a silica gel material component.

In a preferred embodiment, the electrostatic adsorption mechanism includes a vibration mounting frame, a plurality of positive electrostatic plates and a plurality of negative electrostatic plates, the vibration mounting frame is a frame-shaped structure with an opening on a bottom surface, the positive electrostatic plates and the negative electrostatic plates are alternately distributed on the inner side of the vibration mounting frame in sequence, and the distances between adjacent positive electrostatic plates and adjacent negative electrostatic plates are equal.

In a preferred embodiment, the bottom end of the vibration installation frame is rotatably provided with a linear ball, the dust containing box is positioned right below the electrostatic adsorption mechanism, and the bottom end of the vibration installation frame is in sliding connection with the top end of the edge of the dust containing box through the linear ball.

In a preferred embodiment, the surfaces of the positive electrode static polar plate and the negative electrode static polar plate are of a smooth surface structure, and anti-sticking coatings are sprayed on the surfaces of the positive electrode static polar plate and the negative electrode static polar plate.

In a preferred embodiment, a gap is formed between the inner side of the dustproof casing and one side of the electrostatic adsorption mechanism, the bottom end of the dustproof casing is of an inclined surface structure, the bottom end of the dustproof casing is abutted against the top surface of the dust containing box, and the surface of the fine filtering separation blade is provided with a plurality of micro vent holes.

In a preferred embodiment, the input ends of the external rotor motor, the linear vibration motor and the high voltage static generator are electrically connected with a controller, and the controller is a PLC controller or a single chip microcomputer structure.

The invention has the technical effects and advantages that:

1. according to the invention, the electrostatic adsorption mechanism is arranged on the inner side of the air inlet fan, an electrostatic field is generated between the polar plates in the electrostatic adsorption mechanism, and dust particles in cooling air flow are adsorbed by the force between the electrostatic fields, so that the situation that the horizontal projector is damaged due to the fact that a large amount of dust particles enter the protective case of the horizontal projector is prevented, a certain protective effect on precise components in the horizontal projector can be achieved, dust can be effectively prevented from being adhered to the surfaces of the fan blades, and the maintenance difficulty is reduced;

2. according to the invention, the linear vibration structure and the dust containing box are arranged, the linear vibration motor is used for driving the electrostatic adsorption mechanism to carry out reciprocating linear vibration from left to right, a large amount of dust adsorbed on the surface of the electrostatic adsorption mechanism is shaken off by vibration, the purpose of self-cleaning is achieved, manual frequent cleaning is not needed, automatic cleaning of the heat dissipation protection mechanism is realized, and long-term stable work of the heat dissipation protection mechanism is ensured.

Drawings

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

Fig. 2 is a schematic view of the appearance structure of the present invention.

Fig. 3 is a schematic view of an electrostatic adsorption mechanism mounting structure according to the present invention.

Fig. 4 is a schematic view of the structure of the dust-proof casing and the fine filtering baffle sheet of the present invention.

The reference signs are: 1. a protection case; 2. a quick-release mounting plate; 3. a fan dust cover; 4. a fan mounting base; 5. a stabilizing shaft; 6. an outer rotor motor; 7. a fan blade; 8. an electrostatic adsorption mechanism; 9. screwing the screw cap by hand; 10. a dust collection box; 11. a linear vibration motor; 12. a dust-proof casing; 13. finely filtering the separation blade; 81. vibrating the mounting frame; 82. a positive electrode electrostatic plate; 83. a negative electrostatic plate; 84. a linear ball.

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.

As shown in the attached figures 1-4, the self-cleaning protection mechanism of the intelligent horizontal projector comprises a protection case 1, a quick-release mounting plate 2, a fan dust cover 3, a fan mounting seat 4, an outer rotor motor 6 and fan blades 7, wherein the side surface of the fan mounting seat 4 is fixedly connected with one side of the fan dust cover 3, one side of the outer rotor motor 6 is fixedly connected with the side surface of the fan mounting seat 4, the fan blades 7 are uniformly distributed at the outer side of the outer rotor motor 6, a plurality of through holes are arranged on the peripheral side of the quick-release mounting plate 2 and are provided with adaptive hand-screwed nuts 9, the quick-release mounting plate 2 is fixedly connected with the side surface of the protection case 1 through the hand-screwed nuts 9, one side of the quick-release mounting plate 2 extends into the protection case 1 and is fixedly provided with a linear vibration motor 11, the bottom end of the linear vibration, one side of quick detach mounting panel 2 has cup jointed dustproof cover shell 12, and the inboard joint of dustproof cover shell 12 has fine filtration separation blade 13, and the inboard slidable mounting of quick detach mounting panel 2 has the dust receiving box 10 that is located 4 below fan mount pad, and the fixed surface of fan dust cover 3 installs and stabilizes axle 5, stabilizes the end fixed connection of one side and external rotor electric machine 6 of axle 5, and the input electric connection of electrostatic absorption mechanism 8 has high-voltage electrostatic generator.