Wiring structure of fan device and fan device with wiring structure

By introducing a wiring structure with sealing rings, waterproof covers, and sealing gaskets into the fan unit, the problem of high difficulty in connecting the fan to the main control board is solved, achieving the effects of simplifying power cable installation and improving airtightness and waterproofness.

CN223724938UActive Publication Date: 2025-12-26GUANGDONG CHENGYI TECH CO LTD
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Patent Information

Application Number
CN202520263279.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing wiring clamps for the wind turbine unit are not convenient for fixing and are troublesome to install, making it difficult to connect the wind turbine to the main control board.

Method used

Design a wiring structure for a fan device, including a sealing ring, a waterproof cover, and a sealing gasket. The connection of the fan power cord is simplified through the outlet hole and the inlet hole. The wiring channel and gap structure of the sealing ring simplify the wiring process of the power cord. The waterproof cover and sealing gasket improve the sealing and waterproof performance.

Benefits of technology

The process of electrical connection between the fan and the main control board has been simplified, improving the convenience of installation and the airtightness of the power cord, reducing the difficulty of connection, and ensuring the operational stability and waterproofness of the fan unit.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a wiring structure of a fan device and the fan device with the wiring structure. The wiring structure comprises a box body and a fan, the box body is provided with a mounting cavity and an electric control cavity, a cover plate of the box body is provided with a wire outlet hole and a wire inlet hole, the wire outlet hole is aligned with the mounting cavity, and the wire inlet hole is aligned with the electric control cavity; the fan is installed in the installation cavity, and a power line of the fan extends out of the installation cavity through the wire outlet hole and extends into the electric control cavity through the wire inlet hole. According to the wiring structure of the fan device, the wiring mode of the power line of the fan can be simplified, so that the connection difficulty of the fan and the main control board in the main control cavity is reduced, and the installation and electrification convenience of the fan is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fan device technical field, specifically, a fan device's wiring structure and have its fan device. BACKGROUND

[0002] The existing fan device, such as Figure 1 As shown, has the box and fan, the box has installation cavity and electric control cavity 12, fan installs in installation cavity, fan includes volute 02 and turbine 01, after fan installation in installation cavity, the power line of turbine 01 needs to be led out from volute 02 and be connected with the control panel in electric control cavity 12.In related art, install wiring clip 03 on the volute 02 of fan, wiring clip 03 is communicated volute cavity and installation cavity, the power line of turbine 01 is led out to installation cavity, then, enters electric control cavity 12 and control panel connection through the wiring hole on installation cavity.This wiring mode, wiring clip 03 is inconvenient to fix, and installation is troublesome. SUMMARY

[0003] The utility model discloses a fan device's wiring structure and have its fan device, which is used to solve the above technical problem.

[0004] The utility model discloses a fan device's wiring structure includes box and fan;Box has installation cavity and electric control cavity, and the cover plate of box is equipped with the outlet hole and the inlet hole, and the outlet hole is aligned with installation cavity, and the inlet hole is aligned with electric control cavity;Fan installs in installation cavity, and the power line of fan is stretched out installation cavity through the outlet hole and is stretched into electric control cavity through the inlet hole.

[0005] According to an embodiment of the utility model, at least the outlet hole is installed with sealing ring, and the edge of sealing ring is wrapped around the power line of fan, so that installation cavity cannot be communicated with the outside through the outlet hole.

[0006] According to an embodiment of the utility model, the shape of sealing ring is adapted to the outlet hole, the edge of sealing ring is provided with a mounting groove wrapped around the outlet hole, and the edge of the outlet hole is embedded in the mounting groove.

[0007] According to an embodiment of the utility model, the sealing surface in the middle of the wire passing channel has a thickness less than that of the sealing ring, the sealing surface is provided with a gap, and when the power line of the fan is stretched out of the installation cavity through the gap on the sealing surface, the sealing surface deforms and wraps around the power line of the fan.

[0008] According to an embodiment of the utility model, the gap on the sealing surface includes a gap arranged along the length direction of the sealing surface and a gap arranged along the width direction of the sealing surface, and the gap arranged along the width direction of the sealing surface is arranged intersecting the gap arranged along the length direction of the sealing surface.

[0009] According to an embodiment of the utility model, the wiring structure of the fan device further includes a waterproof cover, the waterproof cover is connected to the cover plate of the box body, and the waterproof cover covers the outlet hole and the inlet hole.

[0010] According to an embodiment of the utility model, the wiring structure of the fan device further includes a sealing gasket, the sealing gasket is arranged between the waterproof cover and the cover plate, and the sealing gasket seals the gap between the waterproof cover and the cover plate.

[0011] According to an embodiment of the utility model, the edge of the waterproof cover extends outwardly to form a connecting surface, the connecting surface is connected to the connecting groove.

[0012] According to an embodiment of the utility model, the connecting surface is provided with a first connecting hole for connecting the cover plate, and the connecting groove is provided with a second connecting hole aligned with the first connecting hole.

[0013] The utility model also provides a fan device, adopts the wiring structure of the above fan device, the fan device comprises a main control board, the main control board is installed in the electric control cavity, and the power line of the fan extends into the electric control cavity and is connected with the main control board.

[0014] Compared with the prior art, the wiring structure of the fan device has the following advantages:

[0015] The wiring structure of the fan device can simplify the wiring mode of the power line of the fan, reduce the connection difficulty of the fan and the main control board in the main control cavity, and improve the installation and power-on convenience of the fan. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a wiring schematic diagram of the fan device in the prior art;

[0017] Figure 2 It is a structure exploded view of the wiring structure of the fan device of the utility model;

[0018] Figure 3 It is a structure sectional view of the wiring structure of the fan device of the utility model;

[0019] Figure 4 It is Figure 3 It is a local enlarged view of A in the figure.

[0020] In the figure: 1. box, 11. installation cavity, 12. electric control cavity, 13. cover plate, 131. outlet hole, 132. inlet hole, 2. fan, 3. sealing ring, 31. installation groove, 32. wire passing channel, 321. sealing surface, 4. waterproof cover, 41. connecting surface, 5. sealing gasket, 51. connecting groove, 6. main control board, 01. turbine, 02. volute, 03. wire clamping.

[0021] The function implementation and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0022] In the following, a plurality of embodiments of the utility model will be disclosed with drawings. For clear illustration, a plurality of practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic manner in the drawings.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0024] In addition, the description of "first", "second", etc. in the utility model is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the utility model. It is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0025] In order to further understand the content, characteristics and effects of the utility model, the following embodiments are exemplified and described in detail as follows with reference to the drawings:

[0026] The utility model discloses a kind of wire structure of fan device, for fan device, please refer to Figures 2 to 4The wiring structure of the fan device comprises a box body 1 and a fan 2; the box body 1 is provided with a mounting cavity 11 and an electric control cavity 12; the cover plate 13 of the box body 1 is provided with an outlet hole 131 and an inlet hole 132, the outlet hole 131 is aligned with the mounting cavity 11, and the inlet hole 132 is aligned with the electric control cavity 12; the fan 2 is mounted in the mounting cavity 11, and the power cord of the fan 2 extends out of the mounting cavity 11 through the outlet hole 131 and extends into the electric control cavity 12 through the inlet hole 132.

[0027] In the embodiment, the box body 1 comprises a bottom shell and the cover plate 13, the top of the bottom shell is provided with an opening, the cover plate 13 is mounted at the opening of the bottom shell and surrounds the bottom shell to form the mounting cavity 11 and the electric control cavity 12.

[0028] The mounting cavity 11 and the electric control cavity 12 are separated from each other, if the cover plate 13 is detached from the top of the bottom shell, the mounting cavity 11 and the electric control cavity 12 can be exposed through the opening of the top of the bottom shell, therefore, when the fan 2 is installed, the fan 2 can be first loaded into the mounting cavity 11 through the opening of the top of the bottom shell, then before the cover plate 13 is installed, the power cord of the fan 2 is first passed through the outlet hole 131 from the side of the cover plate 13 facing the mounting cavity 11 and then passed through the inlet hole 132 from the side of the cover plate 13 away from the electric control cavity 12, the power cord passed through the inlet hole 132 can be connected with the main control board 6 in the electric control cavity 12 to realize the electrical connection between the fan 2 and the main control board 6, and finally the cover plate 13 is installed back to the box body 1. In this way, the wiring mode of the power cord of the fan 2 can be simplified, the connection difficulty between the fan 2 and the main control board 6 in the main control cavity is reduced, and the installation and power-on convenience of the fan 2 are improved.

[0029] The wiring structure of the fan device of the utility model, as shown in Figures 2 to 4 The sealing ring 3 is installed in the outlet hole 131, the sealing ring 3 wraps the edge of the outlet hole 131 and the power cord of the fan 2, so that the mounting cavity 11 cannot be communicated with the outside through the outlet hole 131. The sealing ring 3 is annularly arranged on the power cord, and the sealing ring 3 can seal the gap between the power cord and the outlet hole 131, thereby preventing air leakage at the outlet hole 131 to ensure the air outlet effect of the fan device.

[0030] The wiring structure of the fan device of the utility model, as shown in Figure 4 The sealing ring 3 is annularly arranged on the power cord, and the sealing ring 3 can seal the gap between the power cord and the outlet hole 131, thereby preventing air leakage at the outlet hole 131 to ensure the air outlet effect of the fan device.

[0031] The wire arrangement structure of the fan device is shown in the drawings. Figure 4 The sealing surface 321 on the sealing ring 3 comprises a gap along the length direction of the sealing surface 321 and a gap along the width direction of the sealing surface 321, and the gap along the width direction of the sealing surface 321 is intersected with the gap along the length direction of the sealing surface 321. The gap along the length direction of the sealing surface 321 can be defined as a first gap, and the gap along the width direction of the sealing surface 321 can be defined as a second gap. The first gap and the second gap are intersected, so that the gap as a whole is in the shape of a cross. The cross-shaped gap can divide the sealing surface 321 into four wrapping corners which can be bent and deformed. When the power cord of the fan 2 passes through the gap, the four wrapping corners are bent and deformed and wrapped on the power cord. In this way, the sealing property of the power cord and the sealing surface 321 after the power cord passes through the gap can be further improved.

[0032] The wire arrangement structure of the fan device is shown in the drawings. Figure 4 The sealing surface 321 on the sealing ring 3 comprises a gap along the length direction of the sealing surface 321 and a gap along the width direction of the sealing surface 321, and the gap along the width direction of the sealing surface 321 is intersected with the gap along the length direction of the sealing surface 321. The gap along the length direction of the sealing surface 321 can be defined as a first gap, and the gap along the width direction of the sealing surface 321 can be defined as a second gap. The first gap and the second gap are intersected, so that the gap as a whole is in the shape of a cross. The cross-shaped gap can divide the sealing surface 321 into four wrapping corners which can be bent and deformed. When the power cord of the fan 2 passes through the gap, the four wrapping corners are bent and deformed and wrapped on the power cord. In this way, the sealing property of the power cord and the sealing surface 321 after the power cord passes through the gap can be further improved.

[0033] The wire arrangement structure of the fan device is shown in the drawings. Figures 2 to 4As shown, the wiring structure of the fan device further comprises a waterproof cover 4 connected to the cover plate 13 of the box body 1, and the waterproof cover 4 covers the outlet hole 131 and the inlet hole 132. The waterproof cover 4 can be connected to the cover plate 13 of the box body 1 and cover the outlet hole 131 and the inlet hole 132 after the power cord of the fan 2 passes through the outlet hole 131 and the inlet hole 132 and the cover plate 13 is installed on the top of the box body 1. The waterproof cover 4 can prevent external moisture from entering the installation cavity 11 and the electric control cavity 12 through the outlet hole 131 and the inlet hole 132, so as to ensure the stable operation of the fan device. It can be understood that the waterproof cover 4 not only covers the outlet hole 131 and the inlet hole 132, but also covers part of the power cord between the outlet hole 131 and the inlet hole 132, so as to not only prevent external moisture from flowing into the outlet hole 131 and the inlet hole 132 along the power cord, but also protect the power cord segment outside the box body 1.

[0034] The wiring structure of the fan device of the utility model, like Figures 2 to 4 As shown, the wiring structure of the fan device further comprises a waterproof cover 4 connected to the cover plate 13 of the box body 1, and the waterproof cover 4 covers the outlet hole 131 and the inlet hole 132. The waterproof cover 4 can be connected to the cover plate 13 of the box body 1 and cover the outlet hole 131 and the inlet hole 132 after the power cord of the fan 2 passes through the outlet hole 131 and the inlet hole 132 and the cover plate 13 is installed on the top of the box body 1. The waterproof cover 4 can prevent external moisture from entering the installation cavity 11 and the electric control cavity 12 through the outlet hole 131 and the inlet hole 132, so as to ensure the stable operation of the fan device. It can be understood that the waterproof cover 4 not only covers the outlet hole 131 and the inlet hole 132, but also covers part of the power cord between the outlet hole 131 and the inlet hole 132, so as to not only prevent external moisture from flowing into the outlet hole 131 and the inlet hole 132 along the power cord, but also protect the power cord segment outside the box body 1.

[0035] The wiring structure of the fan device of the utility model, like Figures 2 to 4 As shown, the edge of the waterproof cover 4 extends outwardly and has a connecting surface 41, the connecting surface 41 is connected in the connecting groove 51, and the connecting groove 51 is arranged on the sealing gasket 5 and is matched with the connecting surface 41. The connecting surface 41 and the connecting groove 51 can increase the connecting surface 41 of the waterproof cover 4 and the cover plate 13, so as to improve the connecting strength of the waterproof cover 4 and the cover plate 13.

[0036] The wiring structure of the fan device of the utility model, like Figure 4 As shown, the connecting surface 41 is provided with a first connecting hole for connecting the cover plate 13, and the connecting groove 51 is provided with a second connecting hole opposite to the first connecting hole. The first connecting hole and the second connecting hole can be connected by a fastener to realize the fixed connection of the connecting surface 41 and the cover plate 13. The second connecting hole can be a screw hole, and the fastener can be a screw. The screw and the screw hole are threadedly matched, which can improve the connection convenience of the fastener and the second connecting hole, and improve the connection sealing performance of the fastener and the second connecting hole.

[0037] The utility model discloses still provide a fan device, adopt the wiring structure of above -mentioned fan device, this fan device includes main control board 6, main control board 6 installs in electric control cavity 12, and the power cord of fan 2 is inserted electric control cavity 12 and is connected with main control board 6. When installing fan 2, can first with fan 2 from the top of bottom shell open mouth installs into installation cavity 11, then before installing apron 13, first with the power cord of fan 2 from apron 13 towards the one side of installation cavity 11 through the wire hole 131, again from the one side of apron 13 away from electric control cavity 12 through the incoming wire hole 132, and the power cord through the incoming wire hole 132 can be connected with main control board 6 in electric control cavity 12, to realize the electric connection of fan 2 and main control board 6, finally again apron 13 is installed back box 1. Like this, can simplify the wiring mode of power cord of fan 2, to reduce the connection difficulty of fan 2 and main control board 6 in main control cavity, improve the installation and power on convenience of fan 2.

[0038] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement or improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cabling structure for a fan arrangement, characterized by The utility model relates to a kind of waterproof fan box, including: Box (1), the box (1) has installation cavity (11) and electric control cavity (12), the cover plate (13) of the box (1) is equipped with outlet hole (131) and inlet hole (132), the outlet hole (131) is aligned with the installation cavity (11), the inlet hole (132) is aligned with the electric control cavity (12); Fan (2), the fan (2) is installed in the installation cavity (11), and the power cord of the fan (2) is stretched out of the installation cavity through the outlet hole (131) and is stretched into the electric control cavity (12) through the inlet hole (132).

2. The cabling structure of a fan arrangement according to claim 1, wherein At least the outlet hole (131) is equipped with sealing ring (3), the sealing ring (3) is wrapped around the edge of the outlet hole (131) and the power cord of the fan (2), so that the installation cavity (11) cannot be communicated with the outside through the outlet hole (131).

3. The cabling structure of a fan arrangement according to claim 2, wherein The shape of the sealing ring (3) is adapted to the outlet hole (131), and the edge of the sealing ring (3) is provided with a mounting groove (31) wrapped around the outlet hole (131), and the edge of the outlet hole (131) is embedded in the mounting groove (31).

4. The cabling structure of a fan arrangement according to claim 2, wherein The sealing ring (3) is provided with a wire passage (32), and the wire passage (32) has a sealing surface (321) with a thickness smaller than that of the sealing ring (3) in the middle, and the sealing surface (321) is provided with a gap, and when the power cord of the fan (2) is stretched out of the installation cavity (11) through the gap on the sealing surface (321), the sealing surface (321) deforms and wraps around the power cord of the fan (2).

5. The cabling structure of a fan arrangement according to claim 4, wherein The gap on the sealing surface (321) includes a gap arranged along the length direction of the sealing surface (321) and a gap arranged along the width direction of the sealing surface (321), and the gap arranged along the width direction of the sealing surface (321) is arranged intersectingly with the gap arranged along the length direction of the sealing surface (321).

6. The cabling structure of a fan arrangement according to claim 1, wherein It also includes a waterproof cover (4) connected to the cover plate (13) of the box (1), which covers the outlet hole (131) and the inlet hole (132).

7. The cabling structure of a fan arrangement according to claim 6, wherein It also includes a sealing gasket (5) arranged between the waterproof cover (4) and the cover plate (13), which seals the gap between the waterproof cover (4) and the cover plate (13).

8. The cabling structure of a fan arrangement according to claim 7, wherein The edge of the waterproof cover (4) extends outwardly with a connecting surface (41), the sealing gasket (5) is provided with a connecting groove (51) adapted to the connecting surface (41), and the connecting surface (41) is connected in the connecting groove (51).

9. The cabling structure of a fan arrangement according to claim 8, wherein, The connecting surface (41) is provided with a first connecting hole for connecting the cover plate (13), and the connecting groove (51) is provided with a second connecting hole aligned with the first connecting hole.

10. A fan device using the wiring structure of any one of claims 1 to 9, characterized by, It includes a main control board (6) installed in the electric control cavity (12), and the power cord of the fan (2) is connected with the main control board (6) when being stretched into the electric control cavity (12).