High-efficiency negative ion electrode configuration structure
By optimizing the configuration structure of the negative ion electrode, the removable installation and position adjustment of the carbon brush is achieved, which solves the problem of low negative ion release efficiency caused by unreasonable layout of the carbon brush, improves the efficiency and air duct propagation effect of the negative ion air purifier, and avoids air duct turbulence and carbon accumulation problems.
Patent Information
- Application Number
- CN202211195264.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2042-09-28
AI Technical Summary
In existing negative ion air purifiers, the distance and layout of the carbon brushes cannot be adjusted, resulting in low negative ion release efficiency and inability to make targeted layouts based on the characteristics of the air duct, which may lead to turbulence or not being laid out on the main air duct, affecting the release and propagation of negative ions.
A high-efficiency negative ion electrode configuration structure is designed, including a rear-tilt ground-end negative ion release electrode accommodating cavity and a sinking high-voltage negative ion release electrode accommodating cavity. The carbon brush layout and air duct structure are optimized through the L-type adjustment sheet and the high-voltage insertion base.
The negative ion release efficiency is improved, the carbon brush layout is ensured to be reasonable, the air duct turbulence is reduced, the propagation effect of negative ions in the air duct is enhanced, and the carbon brush cleaning device is used to avoid carbon deposits and improve equipment performance.
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Figure CN115560425B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of negative ion technology, in particular to a high-efficiency negative ion electrode configuration structure. Background Art
[0002] Patent CN201520267285.5 discloses a desktop negative ion air purifier. This type of equipment usually installs corresponding high-voltage carbon brushes and grounding carbon brushes in the air duct to meet the needs of outputting negative ions. It is well known that the relative distance between the negative ion release carbon brushes is usually preset according to the design before leaving the factory. The spacing between the carbon brushes cannot be adjusted during the assembly structure and later use. This drawback has invisibly caused the carbon brush arrangement to be unable to be adjusted in time, which is extremely unfavorable for the negative ion generation efficiency. More importantly, due to the distance limitation of the carbon brushes, the high-voltage release end cannot be specifically arranged according to the characteristics of the air duct. In extreme cases, the air duct has a carbon brush layout position because of turbulence in air delivery or is not arranged on the main air duct, which is extremely unfavorable for a more comprehensive release and spread of negative ions. Summary of the Invention
[0003] The present invention aims to solve the above technical problems and provide a high-efficiency negative ion electrode configuration structure in which the negative ion release electrode layout is more conducive to improving the negative ion release efficiency.
[0004] To solve the above technical problems, an embodiment of the present invention provides a high-efficiency negative ion electrode configuration structure, wherein the negative ion electrode is configured in an air duct, wherein a grounded negative ion release electrode and a high-voltage negative ion release electrode are provided in the air duct, and a rearward-inclined grounded negative ion release electrode accommodating chamber is provided in the air duct for installing the grounded negative ion release electrode and the high-voltage negative ion release electrode. The upper portion of the rearward-inclined grounded negative ion release electrode accommodating chamber is provided with an L-shaped adjustment piece insertion slot and a supporting surface for supporting the L-shaped adjustment piece. The supporting surface has an adjustment gap, and the tail of the grounded negative ion release electrode is fixed to the L-shaped adjustment piece.
[0005] A sunken high-voltage negative ion release electrode accommodating cavity is provided in the air duct, and the high-voltage negative ion release electrode is accommodated in a high-voltage plug seat. The high-voltage plug seat has a built-in high-voltage plug, and the high-voltage plug is provided with one or more high-voltage output ends. The seat head of the high-voltage plug seat has high-voltage output ports with the same number of high-voltage output ends as the high-voltage plug, and the high-voltage carbon brush of the high-voltage negative ion release electrode is detachably mounted on the high-voltage plug of the high-voltage output port.
[0006] From the above content, it can be seen that the present invention arranges the grounding end negative ion release electrode in the backward-inclined grounding end negative ion release electrode accommodating cavity, and arranges the high-voltage end negative ion release electrode in the sunken high-voltage end negative ion release electrode accommodating cavity. This is more conducive to adjusting their respective positions and quantities to meet the needs of efficient output of negative ions, and the disassembly, assembly and maintenance of the negative ion release electrodes at the high-voltage end and the grounding end are extremely convenient.
[0007] In the high-efficiency negative ion electrode configuration structure provided by the present invention, the opening of the rearward-inclined grounded negative ion release electrode accommodating cavity is provided with an air guide surface.
[0008] In the high-efficiency negative ion electrode configuration structure provided by the present invention, the high-voltage carbon brush is arranged at the high-voltage spring plug head, and the high-voltage spring plug head is connected to a high-voltage carbon brush base spring through a sheet structure.
[0009] In the high-efficiency negative ion electrode configuration structure provided by the present invention, a carbon brush cleaning device is provided at the brush head of the high-pressure carbon brush.
[0010] In the high-efficiency negative ion electrode configuration structure provided by the present invention, the high-pressure cleaning device includes:
[0011] A door-type cleaning frame, the crossbeam of which is driven by a motor to rotate and move the combing head of the high-pressure carbon brush, and the crossbeam of the door-type cleaning frame is provided with a serrated structure;
[0012] The driving motor is connected to one side of the door-shaped cleaning frame, and the other side of the door-shaped cleaning frame is installed on the side wall of the cavity of the sunken high-voltage end negative ion release electrode accommodating cavity through a rotating mechanism.
[0013] In the high-efficiency negative ion electrode configuration structure provided by the present invention, the air duct side wall connected to the front side wall of the backward-inclined grounded negative ion release electrode accommodating cavity adopts an upward-moving structure.
[0014] In the high-efficiency negative ion electrode configuration structure provided by the present invention, the backward-inclined ground-end negative ion release electrode accommodating cavity and the downward-sunken high-voltage end negative ion release electrode accommodating cavity adopt a staggered structure.
[0015] In the high-efficiency negative ion electrode configuration structure provided by the present invention, an inner enclosure is formed in the backward-inclined grounded end negative ion release electrode accommodating chamber by an air guide surface, an upper inclined side wall extending upward from the free end of the air guide surface, and the left and right sides of the backward-inclined grounded end negative ion release electrode accommodating chamber. An L-shaped structural member connected to the left and right sides of the backward-inclined grounded end negative ion release electrode accommodating chamber is provided on the upper part of the inner enclosure. An L-shaped adjustment sheet insertion slot is formed between the vertical long side of the L-shaped structural member and the upper inclined side wall. The rear side wall of the backward-inclined grounded end negative ion release electrode accommodating chamber is provided with a front extension portion extending toward the lateral short side of the L-shaped structural member. An adjustment gap is formed between the front extension portion and the lateral short side of the L-shaped structural member, and a supporting surface is formed between the front extension portion and the lateral short side. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the configuration structure of a high-efficiency negative ion electrode.
[0017] Figure 2 for Figure 1 Middle AA section view.
[0018] Figure 3 This is an exploded view of the assembly structure of the high-voltage end negative ion release electrode.
[0019] Figure 4 This is a diagram simulating the effect of air passing through the air duct.
[0020] Figure 5 This is a schematic diagram of the internal structure of the rear-inclined grounded negative ion release electrode accommodating chamber.
[0021] Figure 6 Schematic diagram of setting the grounding end negative ion release carbon brush for the L-shaped adjusting plate.
[0022] Figure 7 Schematic diagram of the carbon brush cleaning device. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.
[0024] The embodiment of the present invention provides a high-efficiency negative ion electrode configuration structure, wherein the negative ion electrode is configured in the air duct 1, see Figure 1-2 , this type of air duct can be equipped with a fan to force air supply, for example Figure 2 A fan (not shown) is distributed at the arrow P. Since the negative ions are transported as close to the air outlet as possible, in view of this, the grounded negative ion release electrode 2 and the high-voltage negative ion release electrode 3 installed in the air duct in this embodiment are both close to the outlet of the air duct ( Figure 2The arrow OUT is the air outlet), and a backward-inclined ground-end negative ion releasing electrode accommodating chamber 4 is provided in the air duct for installing the ground-end negative ion releasing electrode and the high-voltage negative ion releasing electrode. The backward inclination here refers to the inclination toward the direction of the wind from the air duct. The entrance of the backward-inclined ground-end negative ion releasing electrode accommodating chamber is not a windward opening, otherwise it is easy for the wind from the air duct to flow into the backward-inclined ground-end negative ion releasing electrode accommodating chamber to form turbulence and other adverse situations. The cavity shape of the backward-inclined ground-end negative ion releasing electrode accommodating chamber is not limited, and the width of the backward-inclined ground-end negative ion releasing electrode accommodating chamber (i.e. Figure 1 It is recommended that the width of the cable be the same as the width of the air duct.
[0025] This embodiment is described by taking a square rearward-inclined grounded negative ion release electrode accommodating chamber as an example. The upper portion of the rearward-inclined grounded negative ion release electrode accommodating chamber is provided with an L-shaped adjustment piece inserting slot and a supporting surface for supporting the L-shaped adjustment piece. The supporting surface has an adjustment gap. Specifically, see Figure 5 An inner enclosure 7 is formed in the rearward-inclined grounded negative ion release electrode accommodating chamber through an air guide surface 5, an upper inclined side wall 6 extending upward from the free end of the air guide surface, and the left side 4a and right side 4b of the rearward-inclined grounded negative ion release electrode accommodating chamber. An L-shaped structural member 8 connected to the left and right sides of the rearward-inclined grounded negative ion release electrode accommodating chamber is provided on the upper part of the inner enclosure 7. An L-shaped adjusting piece inserting slot 9 is formed between the vertical long side 8a of the L-shaped structural member and the upper inclined side wall. The rear side wall 4c of the rear-inclined grounded negative ion release electrode accommodating chamber is provided with a front extension portion 10 extending toward the transverse short side 8b of the L-shaped structural member, and an adjustment gap 11 is formed between the front extension portion and the transverse short side of the L-shaped structural member, and a supporting surface 12 is formed between the front extension portion and the transverse short side. In this embodiment, the two end portions of the L-shaped adjustment piece 13 located on the supporting surface are distributed and plugged into the adjustment piece end plug-in interface 14 provided on the left side 4a and the right side 4b of the rear-inclined grounded negative ion release electrode accommodating chamber. Figure 2 、 Figure 6 ( Figure 6 One grounding negative ion release electrode is omitted) It can be seen that one or more grounding negative ion release electrodes can be fixed on the L-shaped adjusting piece 13, and the tail of the negative ion grounding carbon brush is fixed on the L-shaped adjusting piece 13, which can be moved along Figure 2 The left and right directions shown are moved to adjust the distance between the negative ion grounding carbon brush and the negative ion high-voltage carbon brush below it. This is because the L-shaped adjustment piece slot 9 and the adjustment gap 11 allow the L-shaped adjustment piece 13 to achieve a preset movement stroke.
[0026] The tail of the grounding end negative ion releasing electrode is fixed to the L-shaped adjusting piece, and such a design is also conducive to connecting the grounding end negative ion releasing electrode to each grounding end individually or directly connecting the L-shaped adjusting piece to the grounding end so that all grounding end negative ion releasing electrodes are grounded.
[0027] Continue to see Figure 2-3 A sunken high-voltage negative ion release electrode accommodating chamber 15 is provided in the air duct. The high-voltage negative ion release electrode is provided with a high-voltage plug seat 16. The high-voltage plug seat has a built-in high-voltage plug 17. The high-voltage plug is provided with one or more high-voltage output terminals 18. Figure 3 It schematically shows two high-voltage output terminals, the number of which can be increased or decreased according to the quantity. The seat head of the high-voltage plug seat has the same number of high-voltage output ports as the high-voltage plug. The high-voltage carbon brush 3-1 of the negative ion release electrode at the high-voltage end can be detachably installed on the high-voltage plug of the high-voltage output port. For example, the high-voltage carbon brush is arranged at the high-voltage plug spring head 19, and the high-voltage plug spring head is connected to a high-voltage carbon brush base plug spring 21 through a sheet structure 20. To improve safety, an insulating sheath 22 can be provided on the outside of the high-voltage carbon brush base plug spring 21.
[0028] It is worth mentioning that a carbon brush cleaning device 23 is provided at the brush head of the high-pressure carbon brush, which can effectively remove carbon deposits on the high-pressure carbon brush. Figure 7 The high-pressure cleaning device includes a door-type cleaning frame 23a. The door-type cleaning frame can quickly and comprehensively clean each carbon brush. The door-type cleaning frame avoids forming an obstruction structure in the air duct and generating wind noise in a horizontal state. The crossbeam of the door-type cleaning frame rotates and moves the comb head of the high-pressure carbon brush under the drive of the motor. The crossbeam of the door-type cleaning frame is provided with a serrated structure. The serrated structure makes it easier for the lower edge of the door-type cleaning frame with a wide sweeping width to embed into the interior of the carbon brush and push away the carbon brush bristles, thereby cleaning the dust attached to the carbon brush and other corresponding impurities. The serrated structure has better low-resistance performance. The driving motor 24 can drive the movement of the door-type cleaning frame. The driving motor is connected to one side of the door-type cleaning frame. The other side of the door-type cleaning frame is installed on the side wall of the cavity of the sunken high-voltage end negative ion release electrode accommodating cavity through a rotating mechanism. When the motor is started, the door-type cleaning frame can Figure 2 The carbon brush can be cleaned of carbon deposits by rotating it in a certain range in the left and right directions. Regular movement can avoid the problem of severe carbon deposits that cannot be cleaned.
[0029] It should be noted that, see Figure 2The side wall of the air duct connected to the front side wall of the backward-inclined grounded negative ion releasing electrode accommodating chamber adopts an upward-moving structure, which can reduce the wind pressure at the outlet of the backward-inclined grounded negative ion releasing electrode accommodating chamber close to the air outlet of the air duct while preventing the side wall of the air duct here from being flush with the air guide surface set at the opening of the backward-inclined grounded negative ion releasing electrode accommodating chamber.
[0030] In addition, as an option, the rearward-inclined grounding end negative ion release electrode accommodating cavity and the sunken high-voltage end negative ion release electrode accommodating cavity adopt a staggered structure. This staggered structure does not cause any adverse effects on the airflow in the air duct, does not generate wind resistance, and avoids the wind noise it generates. It provides a variety of possibilities for the layout and distance adjustment of the grounding end negative ion release electrode, and the combination with the high-voltage release end is more flexible and free. It can be a point-shaped grounding arrangement, or a sheet-shaped, strip-shaped or arbitrarily shaped grounding end.
[0031] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and that in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.
Claims
1. An efficient negative ion electrode configuration structure, wherein the negative ion electrode is configured in an air duct, wherein the air duct is provided with a ground end negative ion release electrode and a high voltage end negative ion release electrode that cooperate with each other, characterized in that: A rearward-inclined ground-end negative ion release electrode accommodating chamber is provided in the air duct for installing the ground-end negative ion release electrode and the high-voltage negative ion release electrode. An L-shaped adjustment piece insertion slot and a supporting surface for supporting the L-shaped adjustment piece are provided on the upper portion of the rearward-inclined ground-end negative ion release electrode accommodating chamber. The supporting surface has an adjustment gap. The tail of the ground-end negative ion release electrode is fixed to the L-shaped adjustment piece. A sunken high-voltage negative ion release electrode accommodating chamber is provided in the air duct, and a high-voltage plug seat is provided in the high-voltage plug seat. A high-voltage plug is built in the high-voltage plug, and the high-voltage plug is provided with one or more high-voltage output terminals. The seat head of the high-voltage plug seat has the same number of high-voltage output ports as the high-voltage output terminals provided on the high-voltage plug, and the high-voltage carbon brush of the high-voltage negative ion release electrode is detachably mounted on the high-voltage plug of the high-voltage output port; The rearward-inclined ground-end negative ion release electrode accommodating cavity and the downward-inclined high-voltage end negative ion release electrode accommodating cavity adopt a staggered structure; An inner enclosure is formed in the rearward-inclined grounded end negative ion release electrode accommodating chamber by an air guide surface, an upper inclined side wall extending upward from the free end of the air guide surface, and the left and right sides of the rearward-inclined grounded end negative ion release electrode accommodating chamber. An L-shaped structural member connected to the left and right sides of the rearward-inclined grounded end negative ion release electrode accommodating chamber is provided on the upper part of the inner enclosure. An L-shaped adjustment sheet insertion slot is formed between the vertical long side of the L-shaped structural member and the upper inclined side wall. The rear side wall of the rearward-inclined grounded end negative ion release electrode accommodating chamber is provided with a front extension portion extending toward the lateral short side of the L-shaped structural member. An adjustment gap is formed between the front extension portion and the lateral short side of the L-shaped structural member, and a supporting surface is formed between the front extension portion and the lateral short side.
2. The high-efficiency negative ion electrode configuration structure according to claim 1, characterized in that: The opening of the rearward-inclined grounded negative ion release electrode accommodating cavity is provided with an air guide surface.
3. The high-efficiency negative ion electrode configuration structure according to claim 1, characterized in that: The high-voltage carbon brush is arranged at the high-voltage plug spring head, and the high-voltage plug spring head is connected to a high-voltage carbon brush base plug spring through a sheet structure.
4. The high-efficiency negative ion electrode configuration structure according to claim 3, characterized in that: A carbon brush cleaning device is provided at the brush head of the high-pressure carbon brush.
5. The high-efficiency negative ion electrode configuration structure according to claim 4, characterized in that: The carbon brush cleaning device comprises: A door-type cleaning frame, the crossbeam of which is driven by a motor to rotate and move the brush head of the high-pressure carbon brush, and the crossbeam of the door-type cleaning frame is provided with a serrated structure; The driving motor is connected to one side of the door-shaped cleaning frame, and the other side of the door-shaped cleaning frame is installed on the side wall of the cavity of the sunken high-voltage end negative ion release electrode accommodating cavity through a rotating mechanism.
6. The high-efficiency negative ion electrode configuration structure according to claim 1, characterized in that: The side wall of the air duct connected to the front side wall of the backward-inclined grounded negative ion release electrode accommodating cavity adopts an upward-moving structure.
Citation Information
Patent Citations
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