A capacitor with dust-proof function

By arranging a dustproof shell and a cleaning and dust-blowing mechanism on the outside of the capacitor, the problem of dust accumulation in the heat dissipation holes is solved, and the dust-proof and heat dissipation effects of the capacitor are improved.

CN115579240BActive Publication Date: 2025-09-05ANHUI JUAN KUANG ELECTRIC CO LTD
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Patent Information

Application Number
CN202211388181.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-08
Publication Date
2025-09-05
Estimated Expiration
2042-11-08

AI Technical Summary

Technical Problem

In the heat dissipation process of the existing capacitor heat dissipation housing, dust carried by the external air is easily accumulated in the heat dissipation holes. The lack of a dust cleaning mechanism causes dust to enter the capacitor and cause pollution.

Method used

A dust-proof mechanism is designed, including a dust-proof shell, a cleaning mechanism and a dust-blowing mechanism. A cleaning soft brush and an air blowing head are used to clean the dust in the heat dissipation holes. The movement of the cleaning soft brush and the dust-blowing function of the air blowing head are realized through a driving mechanism.

Benefits of technology

Effectively clean the dust in the heat dissipation holes, reduce the possibility of dust entering the capacitor, improve the dust-proof effect of the capacitor, and ensure the cleanliness and heat dissipation efficiency of the capacitor body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a capacitor with a dustproof function, which relates to the technical field of capacitors. The capacitor body comprises a dustproof mechanism provided on the outside of the capacitor body, the dustproof mechanism comprising a dustproof shell, heat dissipation holes being provided on both sides of the dustproof shell, a cleaning mechanism and a dustblowing mechanism being provided in the dustproof shell, wherein a cleaning soft brush is driven by a provided operating rod to simultaneously clean the inner wall of the dustproof shell and the dust located in the heat dissipation holes, thereby further ensuring the cleanliness of the dustproof shell and reducing to a certain extent the possibility of external dust entering the dustproof shell through the heat dissipation holes, and the mutual cooperation of the air blowing head and the cleaning soft brush further improves the cleanliness of the heat dissipation holes, thereby solving the problem that dust is easily accumulated in the heat dissipation holes due to the lack of a dust cleaning mechanism for the heat dissipation holes, and the accumulated dust is extremely likely to enter the heat dissipation shell of the capacitor, thereby causing pollution to the capacitor body located in the heat dissipation shell of the capacitor.
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Description

Technical Field

[0001] The present invention relates to the technical field of capacitors, and in particular to a capacitor with a dustproof function. Background Art

[0002] Capacitors, often referred to as capacitors, are, as the name implies, containers for electricity. They are devices that hold charge. Capacitors are one of the most widely used electronic components in electronic devices, and are widely used in circuits for DC blocking, AC passing, coupling, bypassing, filtering, tuning circuits, energy conversion, and control.

[0003] After searching, patent publication number CN216311608U discloses a capacitor and a capacitor heat dissipation housing, comprising a base, the top of which is fixedly connected to the housing, a plurality of heat dissipation holes extending through the middle of the front of the housing, a bottom plate fixedly installed at the inner bottom end of the housing, a heat dissipation fan fixedly installed on both longitudinal sides of the top of the bottom plate, a mounting frame installed on both lateral sides of the bottom plate, a connecting plate fixedly installed on both sides of the two mounting frames, docking ears fixedly installed at both ends of the mounting plate, through-holes pre-set in the middle of the two docking ears, and the two docking ears are interconnected with the output end of the lifting cylinder. In this utility model, two sets of heat dissipation fans are provided at the inner bottom end of the housing. The heat dissipation fans are located at the bottom of the capacitor body, with a certain distance between them, which can improve the overall heat dissipation effect of the capacitor body.

[0004] However, when the capacitor heat dissipation shell in the above-mentioned scheme is used outside the capacitor body, the capacitor body located in the capacitor heat dissipation shell can be cooled through the heat dissipation holes, and the capacitor body located in the capacitor heat dissipation shell can also be protected from dust through the capacitor heat dissipation shell. However, when external air enters the heat dissipation shell through the heat dissipation holes, the dust carried by the external air will accumulate in the heat dissipation holes. Since there is no dust cleaning mechanism for the heat dissipation holes, dust is easily accumulated in the heat dissipation holes. If the accumulated dust is not cleaned in time, it is very easy to enter the capacitor heat dissipation shell and cause pollution to the capacitor body located in the capacitor heat dissipation shell. Therefore, a capacitor with dust-proof function is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a capacitor with dustproof function to solve the following technical problems:

[0006] When external air enters the heat dissipation casing through the heat dissipation holes, the dust carried by the external air will accumulate in the heat dissipation holes. Since there is no dust cleaning mechanism for the heat dissipation holes, dust is easily accumulated in the heat dissipation holes. If the accumulated dust is not cleaned in time, it is very easy to enter the heat dissipation casing of the capacitor and cause pollution to the capacitor body located in the heat dissipation casing of the capacitor.

[0007] The purpose of the present invention can be achieved through the following technical solutions:

[0008] A capacitor with a dustproof function, comprising a capacitor body, a dustproof mechanism provided on the outside of the capacitor body, the dustproof mechanism comprising a dustproof shell, the dustproof shell being sleeved on the outside of the capacitor body, heat dissipation holes being provided on both sides of the dustproof shell, and a cleaning mechanism and a sootblowing mechanism being provided inside the dustproof shell;

[0009] The cleaning mechanism includes a slide rail, wherein the slide rails are provided in four groups, each of which is a group of two. The two groups of slide rails are respectively fixedly mounted on both sides of the dustproof shell, and a slide seat is slidably mounted on each of the two groups of slide rails. A mounting plate is fixedly mounted on each of the two slide seats, and a cleaning soft brush is fixedly mounted on each of the two mounting plates. A driving mechanism for driving the two mounting plates to move is provided in the dustproof shell;

[0010] The soot blowing mechanism includes an air guide pipe, which is fixedly installed on the inner wall of the dustproof shell. Air collecting bags are fixedly installed at both ends of the air guide pipe, an extrusion block is fixedly installed on the mounting plate, and multiple air blowing heads are fixedly connected to the air guide pipe. The air blowing ports of the multiple air blowing heads are aligned with the inner bottom wall of the heat dissipation hole.

[0011] As a further solution of the present invention: the driving mechanism includes a line collecting wheel, a first guide wheel, a second guide wheel and a pulling line. The line collecting wheel, the first guide wheel and the second guide wheel are all rotatably installed in the dustproof shell. The pulling line passes through the first guide wheel and the second guide wheel in turn and then is wrapped around the line collecting wheel. The two mounting plates are fixedly installed on the pulling line.

[0012] As a further solution of the present invention: a mounting drum is fixedly passed through one side of the dustproof shell and the corresponding position of the line collection wheel, a rotating rod is rotated through the mounting drum, one end of the rotating rod is fixedly installed on the line collection wheel, and the end of the rotating rod away from the line collection wheel is located outside the dustproof shell.

[0013] As a further solution of the present invention: a rotating disk is fixedly mounted on one end of the rotating rod away from the line collection wheel, an operating rod is fixedly mounted on the rotating disk, and a fixing mechanism is provided on the rotating disk.

[0014] As a further solution of the present invention: the fixing mechanism includes a limiting ring, the limiting ring is fixedly mounted on the rotating disk, a plurality of limiting grooves are provided on the limiting ring, a mounting seat is fixedly mounted on the dustproof shell, a fixing rod is rotatably mounted on the mounting seat, and the fixing rod and the limiting groove are adapted to each other.

[0015] As a further solution of the present invention, a torsion spring is fixedly installed between the line collecting wheel and the inner wall of the dustproof shell.

[0016] As a further solution of the present invention: the outer fixing sleeve of the air guide tube is provided with a fixing seat, and the fixing seat is fixedly installed on the inner wall of the dustproof shell.

[0017] As a further solution of the present invention: a one-way valve is fixedly installed on the air collecting bag.

[0018] Beneficial effects of the present invention:

[0019] (1) The present invention drives the rotating disk to rotate by means of an operating lever, and at the same time drives the collection wheel to rotate by means of the rotating lever. The rotation of the collection wheel drives the pulling wire to be wound on the collection wheel, and the pulling wire drives the cleaning brush to move. The cleaning brush can simultaneously clean the inner wall of the dustproof shell and the dust in the heat dissipation hole, thereby further ensuring the cleanliness of the dustproof shell and reducing the possibility of external dust entering the dustproof shell through the heat dissipation hole to a certain extent, thereby further improving the dustproof effect of the dustproof shell on the capacitor body;

[0020] (2) The present invention drives the extrusion block to move by moving the mounting plate. When the extrusion block squeezes the air bag, the air in the air bag enters the air blowing head through the air guide tube, and then the air blowing head blows out the dust in the heat dissipation hole, thereby preventing the dust accumulated in the heat dissipation hole from falling into the dustproof shell and affecting the capacitor body in the dustproof shell. The cleanliness of the heat dissipation hole is further improved through the cooperation between the air blowing head and the cleaning soft brush.

[0021] (3) The present invention fixes the position of the rotating disk by cooperating with the limit ring, the limit groove, the mounting seat and the fixing rod, thereby fixing the position of the mounting plate, thereby preventing the mounting plate from moving arbitrarily and causing the cleaning brush to move, thereby causing the position of the cleaning brush to be unstable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a structural schematic diagram of the dustproof mechanism of the present invention;

[0025] Figure 3 This invention Figure 1 A in the figure shows the enlarged structural diagram;

[0026] Figure 4 This invention Figure 2 A schematic diagram of the structure at point B in FIG.

[0027] Figure 5 It is a structural schematic diagram of the driving mechanism of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the mounting plate of the present invention;

[0029] Figure 7 It is a structural schematic diagram of the soot blowing mechanism of the present invention.

[0030] In the figure: 1. Capacitor body; 2. Dustproof mechanism; 3. Fixing mechanism;

[0031] 21. Dustproof cover; 22. Heat dissipation holes; 23. Slide rail; 24. Slide seat; 25. Mounting plate; 26. Wire collection wheel; 27. Mounting drum; 28. Rotating rod; 29. ​​Torsion spring; 210. First guide wheel; 211. Second guide wheel; 212. Cleaning brush; 213. Pull line; 214. Extrusion block; 215. Air collection bag; 216. Air guide tube; 217. Air blowing head; 218. One-way valve; 219. Fixing seat;

[0032] 31. Rotating plate; 32. Operating lever; 33. Limiting ring; 34. Limiting groove; 35. Mounting seat; 36. Fixing rod. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] See also Figure 1-7 As shown, the present invention is a capacitor with a dustproof function, including a capacitor body 1, a dustproof mechanism 2 is provided outside the capacitor body 1, and the dustproof mechanism 2 includes a dustproof shell 21, which is sleeved outside the capacitor body 1. The dustproof shell 21 is provided to protect the capacitor body 1 located inside the dustproof shell 21 from dust. Heat dissipation holes 22 are provided on both sides of the dustproof shell 21, and heat inside the dustproof shell 21 is dissipated through the heat dissipation holes 22. A cleaning mechanism and a soot blowing mechanism are provided inside the dustproof shell 21.

[0035] The cleaning mechanism includes a slide rail 23, which is provided with four slide rails 23, with two slide rails 23 forming a group. The two groups of slide rails 23 are respectively fixedly mounted on both sides of the dustproof shell 21, which is conducive to the sliding installation of the slide seat 24. The two groups of slide rails 23 are slidably mounted with a slide seat 24, and the two slide seats 24 are fixedly mounted with a mounting plate 25. The provided slide seat 24 facilitates the sliding of the mounting plate 25. A cleaning soft brush 212 is fixedly mounted on the two mounting plates 25. The cleaning soft brush 212 can clean the dust in the heat dissipation hole 22, thereby reducing the possibility of external dust entering the dustproof shell 21 through the heat dissipation hole 22 to a certain extent. A driving mechanism for driving the two mounting plates 25 to move is provided in the dustproof shell 21;

[0036] The soot blowing mechanism includes an air guide pipe 216, which is fixedly installed on the inner wall of the dustproof shell 21. The gas in the air collecting bag 215 is introduced into the air blowing head 217 through the set air guide pipe 216. Air collecting bags 215 are fixedly installed at both ends of the air guide pipe 216. The air is stored through the air collecting bags 215. An extrusion block 214 is fixedly installed on the mounting plate 25. A plurality of air blowing heads 217 are fixedly connected to the air guide pipe 216. The air blowing ports of the plurality of air blowing heads 217 are aligned with the inner bottom wall of the heat dissipation hole 22, which is conducive to further improving the cleanliness of the heat dissipation hole 22 through the mutual cooperation of the air blowing head 217 and the cleaning soft brush 212.

[0037] The driving mechanism includes a collection wheel 26, a first guide wheel 210, a second guide wheel 211 and a pulling line 213. The collection wheel 26, the first guide wheel 210 and the second guide wheel 211 are all rotatably installed in the dustproof shell 21. The pulling line 213 is guided by the first guide wheel 210 and the second guide wheel 211, which is beneficial to the movement of the pulling line 213. The pulling line 213 passes through the first guide wheel 210 and the second guide wheel 211 in turn and is then wound around the collection wheel 26. The two mounting plates 25 are both fixedly mounted on the pulling line 213. The pulling line 213 is pulled by the collection wheel 26, and the mounting plate 25 is driven to move by the pulling line 213, thereby driving the cleaning soft brush 212 to move.

[0038] A mounting cylinder 27 is fixedly passed through one side of the dustproof shell 21 and the corresponding position of the collection wheel 26. The rotating rod 28 is rotatably installed by the mounting cylinder 27. A rotating rod 28 is rotated and passed through the mounting cylinder 27. The collection wheel 26 is driven to rotate by the rotating rod 28. One end of the rotating rod 28 is fixedly installed on the collection wheel 26, and the end of the rotating rod 28 away from the collection wheel 26 is located outside the dustproof shell 21.

[0039] A rotating disk 31 is fixedly installed on the end of the rotating rod 28 away from the collecting wheel 26, and the collecting wheel 26 is driven to rotate by the rotating disk 31. An operating rod 32 is fixedly installed on the rotating disk 31, and the rotating disk 31 is driven to rotate by the operating rod 32. A fixing mechanism 3 is provided on the rotating disk 31.

[0040] The fixing mechanism 3 includes a limiting ring 33, which is fixedly mounted on the rotating disk 31 to achieve simultaneous rotation of the limiting ring 33 and the rotating disk 31. A plurality of limiting grooves 34 are provided on the limiting ring 33. A mounting seat 35 is fixedly mounted on the dustproof shell 21. A fixing rod 36 is rotatably mounted on the mounting seat 35. The fixing rod 36 is adapted to the limiting groove 34.

[0041] A torsion spring 29 is fixedly installed between the line collecting wheel 26 and the inner wall of the dustproof shell 21. The torsion spring 29 drives the line collecting wheel 26 to reset and then drives the pulling wire 213 to reset.

[0042] The outer fixed sleeve of the air guide tube 216 is provided with a fixing seat 219 , which is fixedly mounted on the inner wall of the dustproof shell 21 . The position of the air guide tube 216 is fixed by the fixing seat 219 .

[0043] A one-way valve 218 is fixedly installed on the air collecting bag 215. The one-way valve 218 allows external air to enter the air collecting bag 215, which is conducive to timely replenishment of the gas in the air collecting bag 215 and prevents air from escaping from the one-way valve 218, thereby ensuring a one-way entry and exit channel of the air collecting bag 215.

[0044] The working principle of the present invention is as follows: first, the fixing rod 36 is rotated in the direction away from the rotating disk 31 until the fixing rod 36 is out of the limiting groove 34 to release the position fixation of the limiting ring 33, and then the rotating disk 31 is driven to rotate by the operating rod 32, and then the collection wheel 26 is driven to rotate by the rotating rod 28, and the rotation of the collection wheel 26 drives the pulling wire 213 to be wound on the collection wheel 26, and the pulling wire 213 is wound on the collection wheel 26 while driving the two mounting plates 25 to move at the same time, and the mounting plate 25 moves while driving the cleaning soft brush 212 to move, and when the cleaning soft brush 212 moves to the position of the heat dissipation hole 22 When the mounting plate 25 is in the position, the dust in the heat dissipation hole 22 can be cleaned, and the extrusion block 214 is driven to move while the mounting plate 25 moves. When the extrusion block 214 and the air collecting bag 215 come into contact, the extrusion block 214 will squeeze the air collecting bag 215. When the air collecting bag 215 is squeezed, the air in the air collecting bag 215 will enter the air blowing head 217 through the air guide tube 216, and then the air is blown out through the air blowing head 217 to blow out the dust in the heat dissipation hole 22. When the extrusion block 214 and the air collecting bag 215 are separated, new air enters the air collecting bag 215 through the one-way valve 218 and the state of the air collecting bag 215 is restored.

[0045] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A capacitor with dustproof function, characterized in that: The invention comprises a capacitor body (1), a dustproof mechanism (2) is provided outside the capacitor body (1), the dustproof mechanism (2) comprises a dustproof shell (21), the dustproof shell (21) is sleeved outside the capacitor body (1), heat dissipation holes (22) are provided on both sides of the dustproof shell (21), and a cleaning mechanism and a dust blowing mechanism are provided inside the dustproof shell (21); The cleaning mechanism comprises a slide rail (23), wherein the slide rails (23) are arranged in four numbers, and each of the four slide rails (23) forms a group of two. The two groups of slide rails (23) are respectively fixedly mounted on both sides of the dustproof shell (21). A slide seat (24) is slidably mounted on each of the two groups of slide rails (23). A mounting plate (25) is fixedly mounted on each of the two slide seats (24). A cleaning soft brush (212) is fixedly mounted on each of the two mounting plates (25). A driving mechanism for driving the two mounting plates (25) to move is provided in the dustproof shell (21); The soot blowing mechanism comprises an air guide pipe (216), the air guide pipe (216) is fixedly mounted on the inner wall of the dustproof shell (21), air collecting bags (215) are fixedly mounted on both ends of the air guide pipe (216), an extrusion block (214) is fixedly mounted on the mounting plate (25), and a plurality of air blowing heads (217) are fixedly connected to the air guide pipe (216), and the air blowing ports of the plurality of air blowing heads (217) are aligned with the inner bottom wall of the heat dissipation hole (22).

2. The capacitor with dustproof function according to claim 1, characterized in that: The driving mechanism comprises a line collecting wheel (26), a first guide wheel (210), a second guide wheel (211) and a pulling line (213); the line collecting wheel (26), the first guide wheel (210) and the second guide wheel (211) are all rotatably mounted in a dustproof shell (21); the pulling line (213) passes through the first guide wheel (210) and the second guide wheel (211) in sequence and is then wound around the line collecting wheel (26); and the two mounting plates (25) are both fixedly mounted on the pulling line (213).

3. The capacitor with dustproof function according to claim 2, characterized in that: A mounting drum (27) is fixedly passed through one side of the dustproof shell (21) and at a position corresponding to the line collection wheel (26); a rotating rod (28) is rotatably passed through the mounting drum (27); one end of the rotating rod (28) is fixedly mounted on the line collection wheel (26); and one end of the rotating rod (28) away from the line collection wheel (26) is located outside the dustproof shell (21).

4. The capacitor with dustproof function according to claim 3, characterized in that: A rotating disk (31) is fixedly mounted on one end of the rotating rod (28) away from the line collection wheel (26), an operating rod (32) is fixedly mounted on the rotating disk (31), and a fixing mechanism (3) is provided on the rotating disk (31).

5. The capacitor with dustproof function according to claim 4, characterized in that: The fixing mechanism (3) comprises a limiting ring (33), the limiting ring (33) is fixedly mounted on the rotating disk (31), a plurality of limiting grooves (34) are provided on the limiting ring (33), a mounting seat (35) is fixedly mounted on the dustproof shell (21), a fixing rod (36) is rotatably mounted on the mounting seat (35), and the fixing rod (36) and the limiting groove (34) are adapted to each other.

6. The capacitor with dustproof function according to claim 2, characterized in that: A torsion spring (29) is fixedly installed between the line collection wheel (26) and the inner wall of the dustproof shell (21).

7. The capacitor with dustproof function according to claim 1, characterized in that: The outer fixed sleeve of the air guide tube (216) is provided with a fixing seat (219), and the fixing seat (219) is fixedly mounted on the inner wall of the dustproof shell (21).

8. The capacitor with dust-proof function according to claim 1, characterized in that: A one-way valve (218) is fixedly mounted on the air collecting bag (215).

Citation Information

Patent Citations

  • Capacitor and capacitor heat dissipation shell

    CN216311608U

  • Automatic heat dissipation transformer box capable of removing dust

    CN111934206A

  • Dustproof switch easy to dissipate heat

    CN209419767U