Waterproof fan controller
By introducing waterproof heat dissipation and vibration damping mechanisms into the wind turbine controller, the problems of heat dissipation difficulties and vibration damage have been solved, achieving more efficient heat dissipation and vibration damping effects, and improving the performance and lifespan of the wind turbine controller.
Patent Information
- Application Number
- CN202520302300.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing waterproof fan controllers are prone to damage in environments with poor heat dissipation and vibration, resulting in decreased performance and shortened lifespan.
A waterproof heat dissipation mechanism and a shock absorption mechanism were designed, including a heat dissipation plate, an outer waterproof rubber ring, an inner waterproof rubber ring, shock-absorbing washers, and shock-absorbing rubber strips, which increase the heat dissipation area and reduce vibration damage.
It improves heat dissipation efficiency, reduces vibration damage, and extends the service life and performance stability of the fan controller.
Smart Images
Figure CN223672213U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile air conditioner, concretely is waterproof type fan controller. BACKGROUND
[0002] At present, the brushless motor including driving fan blade in automobile air conditioner needs to be configured with the matching waterproof type fan controller, and the waterproof sealing design thereof usually adopts sealing shell, waterproof rubber ring, waterproof coating and other technologies to reach IP67 and other higher waterproof levels, so that water intrusion can be prevented, for example, the greenhouse fan controller adopts IP67 waterproof level design and can stably operate in a high humidity environment.
[0003] The existing waterproof type fan controller still has the following problems in use: in terms of heat dissipation, in order to realize the waterproof function, the controller usually adopts sealing design, which may cause heat dissipation difficulty, heat dissipation problem, make internal electronic components work in a high temperature environment, reduce its performance and service life, and may also cause failure, in addition, the fan controller is installed in the automobile, and usually works in a frequently vibrating environment in the actual use process, and is easy to be damaged. UTILITY MODEL CONTENTS
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a waterproof type fan controller, which solves the problems raised in the background art.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a waterproof type fan controller, comprising a fan control mainboard, fan control chips are arranged on both sides of the front end of the fan control mainboard, and moisture-proof paint is coated on the outer side of the fan control mainboard, a waterproof heat dissipation mechanism is arranged on the front end of the fan control mainboard and outside the fan control chip, the waterproof heat dissipation mechanism comprises a heat dissipation plate attached to the front end of the fan control mainboard in the form of a patch, an outer waterproof rubber ring is arranged between the outer side edge of the heat dissipation plate and the fan control mainboard, a first contact point is arranged on the upper part of the middle of the front end of the fan control mainboard, two groups of second contact points are symmetrically arranged on both ends of the front end of the fan control mainboard, first grooves matched with the first contact points and second grooves matched with the two groups of second contact points are formed between the front and rear side walls of the heat dissipation plate, an inner waterproof mechanism is arranged at the first grooves and the second grooves, the inner waterproof mechanism comprises an inner waterproof rubber ring on the inner side of the first grooves and the second grooves, the inner waterproof mechanism further comprises an auxiliary waterproof rubber ring on the inner side of the first grooves and the second grooves, and each group of the second contact points is two and is separated by the inner waterproof rubber ring on the corresponding side.
[0008] As a further scheme of the utility model: the front end of the heat dissipation plate is provided with a plurality of first heat dissipation grooves on both sides, and a plurality of second heat dissipation grooves are formed on the upper side of the front end of the heat dissipation plate.
[0009] As a further scheme of the utility model: the rear end of the fan control mainboard is provided with a damping mechanism, two mounting holes are symmetrically formed between the front and rear sidewalls of the fan control mainboard, the damping mechanism comprises a damping washer fixedly connected to the opening of the two mounting holes at the rear end of the fan control mainboard, and the damping mechanism further comprises a plurality of damping rubber strips fixedly connected to the middle part of the rear end of the fan control mainboard.
[0010] As a further scheme of the utility model: the rear end of the fan control mainboard is provided with a damping mechanism, two mounting holes are symmetrically formed between the front and rear sidewalls of the fan control mainboard, the damping mechanism comprises a damping washer fixedly connected to the opening of the two mounting holes at the rear end of the fan control mainboard, and the damping mechanism further comprises a plurality of damping rubber strips fixedly connected to the middle part of the rear end of the fan control mainboard.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、 the utility model discloses a heat dissipation structure is increased, that is, a plurality of heat dissipation grooves are symmetrically and equidistantly formed on both sides of the front end of the heat dissipation plate from top to bottom, and a plurality of heat dissipation grooves are also symmetrically and equidistantly formed on the upper side of the front end of the heat dissipation plate, so that the contact area of the heat dissipation plate with air is increased, heat dissipation is accelerated, and the heat dissipation efficiency of the chip on the fan control mainboard is improved.
[0013] 2、 the rear end of the fan control mainboard is provided with a damping installation mechanism, that is, a damping washer is fixedly connected to the opening of the two mounting holes at the rear end of the fan control mainboard, and a group of damping rubber strips are fixedly connected to the middle part of the rear end of the fan control mainboard, the damping washer and the damping rubber strips can play a damping role when the rear end of the overall fan control mainboard is installed on the installation surface, and vibration damage is reduced. ACCURACY
[0014] Figure 1 It is the overall perspective view of the utility model;
[0015] Figure 2 It is the overall perspective view of the utility model; Figure 1 ;
[0016] Figure 3 It is the overall perspective view of the utility model; Figure 2 ;
[0017] Figure 4The utility model discloses a waterproof joint solid drawing.
[0018] In the drawing: 1, fan control mainboard, 2, waterproof heat dissipation mechanism, 3, waterproof joint, 4, shock absorbing rubber strip, 5, shock absorbing washer, 6, contact slot, 7, clamping groove, 8, mounting hole, 21, heat dissipation plate, 22, first contact, 23, second contact, 24, outer waterproof rubber ring, 25, inner waterproof rubber ring, 26, auxiliary waterproof rubber ring, 27, first heat dissipation groove, 28, second heat dissipation groove, 31, joint main body, 32, connecting contact, 33, buckle. DETAILED DESCRIPTION
[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0020] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] Please refer to Figures 1-4The utility model discloses a waterproof fan controller, including fan control mainboard 1, the both sides of fan control mainboard 1 front end are provided with fan control chip, and the outside of fan control mainboard 1 is coated with moisture -proof paint, the outside of fan control mainboard 1 front end and located its fan control chip is provided with waterproof heat dissipation mechanism 2, waterproof heat dissipation mechanism 2 includes the heat sink plate 21 of patch form and is attached in fan control mainboard 1 front end, the outside edge between heat sink plate 21 and fan control mainboard 1 is provided with outer waterproof rubber ring 24, the upper middle of fan control mainboard 1 front end is provided with first contact 22, and the both ends of first contact 22 are symmetrically provided with two groups of second contact 23 in fan control mainboard 1 front end, the first through slot matched with first contact 22 and the second through slot matched with two groups of second contact 23 are set up between the two side walls of heat sink plate 21, and the inner waterproof mechanism is set up at first through slot and second through slot, and the inner waterproof mechanism includes the inner waterproof rubber ring 25 of first through slot and second through slot inner side below, and the inner waterproof mechanism still includes the auxiliary waterproof rubber ring 26 of first through slot and second through slot inner side above, every group of second contact 23 is two and is separated via the inner waterproof rubber ring 25 of its corresponding side, and its first contact 22 and second contact 23 can be connected with the control connector of automobile air conditioner brushless motor, and its inner waterproof mechanism plays the auxiliary waterproof effect of connecting place, that is, first through slot and second through slot, and simultaneously the fan control chip of its whole fan control mainboard 1 is covered via the heat sink plate 21 of external attachment, also plays the waterproof effect when working.
[0023] A plurality of first heat dissipation grooves 27 are formed on the both sides of the front end of the heat sink plate 21, and a plurality of second heat dissipation grooves 28 are formed on the upper front end of the heat sink plate 21, so that the heat dissipation structure is increased, that is, a plurality of heat dissipation grooves are equidistantly formed on the both sides of the front end of the heat sink plate 21 from top to bottom, and a plurality of heat dissipation grooves are also equidistantly formed on the upper front end of the heat sink plate 21, so that the contact area of the heat sink plate 21 with air is increased, the heat dissipation is accelerated, and the heat dissipation efficiency of the chip on the fan control mainboard 1 is improved.
[0024] A damping mechanism is arranged at the rear end of the fan control mainboard 1, two mounting holes 8 are formed in the front and rear side walls of the fan control mainboard 1 in a central symmetric manner, the damping mechanism comprises a damping washer 5 fixedly connected to the opening of the two mounting holes 8 at the rear end of the fan control mainboard 1, and the damping mechanism further comprises a plurality of damping rubber strips 4 fixedly connected to the middle part of the rear end of the fan control mainboard 1, that is, the damping washer 5 is fixedly connected to the opening of the two mounting holes 8 at the rear end of the fan control mainboard 1, and a group of damping rubber strips 4 are fixedly connected to the middle part of the rear end of the fan control mainboard 1, and the group of damping rubber strips 4 are a plurality of and equidistantly arranged from top to bottom, so that the damping washer 5 and the damping rubber strips 4 can play the damping effect when the whole fan control mainboard 1 is installed on the rear end of the installation surface, and the vibration damage is reduced.
[0025] The fan control mainboard 1 is provided with a contact groove 6 below, and clamping grooves 7 are arranged below the fan control mainboard 1 and on both sides of the contact groove 6, waterproof connectors 3 are arranged in the contact groove 6 and the clamping groove 7, the waterproof connector 3 comprises a connector main body 31, a connecting contact 32 is arranged on the connector main body 31 and slides to contact the contact groove 6, and buckles 33 are arranged on the connector main body 31 and clamped in the clamping groove 7, the overall fan control mainboard 1 can be connected to the control host of the automobile air conditioner through the waterproof connector 3, and the fan control mainboard 1 is regulated and controlled through the control host.
[0026] The working principle of the utility model is: the first contact 22 and the second contact 23 can be connected with the control connector of the brushless motor of the automobile air conditioner, the overall fan control mainboard 1 can be connected to the control host of the automobile air conditioner through the waterproof connector 3, and the fan control mainboard 1 is regulated and controlled through the control host, the waterproof mechanism in it plays the auxiliary waterproof role of the connecting place, that is, the first through groove and the second through groove, at the same time, the fan control core of the overall fan control mainboard 1 is covered through the externally attached heat dissipation plate 21, also plays the waterproof role when working, in addition, the heat dissipation structure is increased, that is, a plurality of heat dissipation grooves are arranged on both sides of the front end of the heat dissipation plate 21 from top to bottom at equal distances, and a plurality of heat dissipation grooves are also arranged on the top of the front end of the heat dissipation plate 21 at equal distances, at this time, compared with the flat plate structure, the heat dissipation plate 21 increases the contact area with air, can accelerate heat dissipation, and improves the heat dissipation efficiency of the heat on the fan control mainboard 1 chip.
[0027] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.
Claims
1. A waterproof fan controller, comprising a fan control mainboard (1), fan control chips are arranged on both sides of the front end of the fan control mainboard (1), and moisture-proof paint is coated on the outer side of the fan control mainboard (1); characterized in that A waterproof heat dissipation mechanism (2) is arranged on the front end of the fan control mainboard (1) and outside the fan control chip thereof, the waterproof heat dissipation mechanism (2) comprises a heat dissipation plate (21) attached to the front end of the fan control mainboard (1) in the form of a patch, and an outer waterproof rubber ring (24) is arranged between the outer side edge of the heat dissipation plate (21) and the fan control mainboard (1); A first contact (22) is arranged on the upper middle part of the front end of the fan control mainboard (1), two groups of second contacts (23) are symmetrically arranged on both ends of the front end of the fan control mainboard (1) and located on both sides of the first contact (22), first grooves matched with the first contacts (22) and second grooves matched with the two groups of second contacts (23) are formed between the front and rear side walls of the heat dissipation plate (21), and inner waterproof mechanisms are arranged at the first grooves and the second grooves; A damping mechanism is arranged at the rear end of the fan control mainboard (1), a plurality of first heat dissipation grooves (27) are formed on both sides of the front end of the heat dissipation plate (21), and a plurality of second heat dissipation grooves (28) are formed on the upper front end of the heat dissipation plate (21).
2. The waterproof fan controller of claim 1, wherein: Two mounting holes (8) are symmetrically formed between the front and rear side walls of the fan control mainboard (1), and the damping mechanism comprises a damping washer (5) fixedly connected to the opening of the two mounting holes (8) at the rear end of the fan control mainboard (1).
3. The waterproof fan controller of claim 1, wherein: The damping mechanism further comprises a plurality of damping rubber strips (4) fixedly connected to the middle part of the rear end of the fan control mainboard (1).
4. The waterproof fan controller of claim 1, wherein: The inner waterproof mechanism comprises an inner waterproof rubber ring (25) arranged below the inner side of the first groove and the second groove, and further comprises an auxiliary waterproof rubber ring (26) arranged above the inner side of the first groove and the second groove.
5. The waterproof fan controller of claim 1, wherein: Each group of the second contacts (23) comprises two second contacts separated by the inner waterproof rubber ring (25) on the corresponding side thereof.
6. The waterproof fan controller of claim 1, wherein: A contact groove (6) is arranged below the fan control mainboard (1), a clamping groove (7) is arranged below the fan control mainboard (1) and located on both sides of the contact groove (6), and a waterproof connector (3) is arranged in the contact groove (6) and the clamping groove (7).
7. The waterproof fan controller of claim 6, wherein: The waterproof connector (3) comprises a connector main body (31), a connecting contact (32) slidingly contacting the contact groove (6) is arranged on the upper side of the connector main body (31), and a buckle (33) clamped in the clamping groove (7) is arranged on the upper side of the connector main body (31).