Buckle type fan controller

The fan controller, with its snap-on design, utilizes pre-drilled slots, limiting slots, snap-fit ​​components, and plug-in components in the lower and upper housings to enable rapid installation and disassembly. This solves the problem of time-consuming and labor-intensive operation in existing technologies, achieving simplified operation and secure fixation.

CN223803384UActive Publication Date: 2026-01-16WENZHOU BOLEO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520562034.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The installation and removal of existing automotive air conditioning fan controllers are time-consuming and labor-intensive, requiring the use of tools such as wrenches.

Method used

The design adopts a snap-fit ​​mechanism, which uses the reserved slots, limit slots, snap-fit ​​components and plug-in components of the lower and upper housings to fix and disassemble the fan controller. The combination of compression springs and locking pins enables quick installation and disassembly.

Benefits of technology

The installation and disassembly process of the fan controller has been simplified. It is easy to operate and securely fixed, eliminating the need for tools.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223803384U_ABST
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Abstract

The utility model relates to the technical field of automobile air conditioners, and discloses a buckle type fan controller which comprises a lower shell, an upper shell, a fan controller body, a clamping assembly, a connecting plate and an inserting assembly. An upper shell is arranged at the top of the lower shell, a fan controller body is arranged between the lower shell and the upper shell, preformed grooves are formed in the top of the lower shell and the bottom of the upper shell, first limiting grooves are formed in the tops and the bottoms, located at the ends of the preformed grooves, of the lower shell and the upper shell, and clamping assemblies are arranged at the tops, located on the outer sides of the preformed grooves, of the lower shell at equal intervals. The clamping assembly comprises structural blocks which are embedded in the top of the lower shell at equal intervals. According to the novel fan controller, the clamping design is adopted, after the fan controller body is placed in the reserved groove in the top of the lower shell, the upper shell covers the lower shell, fixing can be conducted through the rectangular columns, the inserting grooves, the clamping columns and the clamping holes, only the multiple connecting plates need to be pushed in the disassembling process, operation is easy, fixing is firm, and the novel fan controller is suitable for wide application and popularization.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, concretely is buckle type fan controller. BACKGROUND

[0002] The automobile air conditioner is an important comfort configuration in modern automobile, is a kind of device for adjusting temperature, humidity, airflow and air cleanliness in car, it can provide comfortable driving environment for passenger, whether in hot summer or cold winter, can keep the temperature in car suitable.

[0003] Fan controller will be installed in automobile air conditioning system, for controlling the fan start-stop in automobile air conditioning system, automobile fan controller includes cover, circuit module and heat dissipation component and other components on structure, the existing automobile air conditioner is fixed in protective box by bolt, and installation, disassembly is needed to use wrench, screwdriver to screw bolt, it is time-consuming and laborious to operate. For this, we propose the flameproof fan controller. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a buckle type fan controller, solves the problems in the background art.

[0005] TECHNICAL SCHEME

[0006] The utility model provides the following technical scheme: buckle type fan controller, including lower shell, upper shell, fan controller body, clamping assembly, connecting plate, plug-in assembly;

[0007] The lower shell top is provided with the upper shell, the lower shell and the upper shell are provided with the fan controller body, the lower shell top and the upper shell bottom are all set up with the reserved slot, the lower shell and the upper shell are all set up with the first limit slot in the top and bottom of one end of the reserved slot, the lower shell top is equidistantly provided with the clamping assembly outside the reserved slot, the clamping assembly includes the structure block equidistantly embedded in the lower shell top, the structure block is internally provided with the insertion slot, the insertion slot is provided with the second limit slot on one side, the second limit slot is provided with the compression spring in the inside, the second limit slot one end is provided with the clamping column, the upper shell top is equidistantly provided with the plug-in assembly outside the reserved slot, the plug-in assembly includes the rectangular column equidistantly set up in the upper shell bottom, the rectangular column one side is provided with the clamping hole, the rectangular column bottom is provided with the guide inclined plane.

[0008] Further, the reserved slot is glued with a protective pad on the inside, and the reserved slot and the first limit slot are communicated.

[0009] Further, the structure block top is provided with a panel, and the insertion slot top penetrates the structure block.

[0010] Further, one end of the clamping post located in the second limiting groove is connected with a limiting block through a threaded groove, and one side of the limiting block is provided with a connecting plate.

[0011] Further, equidistant positioning holes are arranged on the top of the lower shell between the panels, and equidistant structure grooves are arranged on the two sides of the lower shell, and the connecting plate penetrates the structure groove.

[0012] Further, a sealing ring is glued to the bottom of the upper shell, and a positioning post is equidistantly connected to the bottom of the upper shell between the rectangular columns through a threaded groove, and the rectangular column and the positioning post penetrate the sealing ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The fan controller body is placed in the reserved groove on the top of the lower shell, the upper shell is covered on the lower shell, after the lower shell and the upper shell are closed, the rectangular column is inserted into the insertion slot, the clamping post is extended by the limiting block pushed by the compression spring, one end of the clamping post is inserted into the clamping hole, the rectangular column is fixed, the upper shell covered on the lower shell is fixed, when disassembling, the rectangular column can be pulled out from the insertion slot by moving the connecting plates, and therefore the upper shell can be taken out from the lower shell.

[0015] The positioning post and the positioning hole play a guiding role, the upper shell can be accurately covered on the lower shell, and the protective pad plays a buffering and restraining role, and the sealing ring seals between the lower shell and the upper shell.

[0016] The buckle type fan controller adopts clamping design, the fan controller body is placed in the reserved groove on the top of the lower shell, the upper shell is covered on the lower shell, the rectangular column, the insertion slot, the clamping post and the clamping hole are fixed, and only the connecting plates need to be pushed when disassembling, so that the operation is simple and firm. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a lower shell structure schematic view of the utility model;

[0019] Figure 3 It is a clamping assembly structure schematic view of the utility model;

[0020] Figure 4 It is an upper shell structure schematic view of the utility model;

[0021] Figure 5 It is an insertion assembly structure schematic view of the utility model;

[0022] As shown in the figure, 1 is a lower shell, 2 is an upper shell, 3 is a fan controller body, 4 is a reserved groove, 5 is a first limiting groove, 6 is a protective pad, 7 is a clamping assembly, 701 is a panel, 702 is a structural block, 703 is a slot, 704 is a second limiting groove, 705 is a clamping column, 706 is a limiting block, 707 is a connecting plate, 708 is a compression spring, 8 is a plug-in assembly, 801 is a rectangular column, 802 is a guide inclined surface, 803 is a clamping hole, 9 is a positioning column, 10 is a sealing ring, 11 is a positioning hole, and 12 is a structural groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, a lower shell 1, an upper shell 2, a fan controller body 3, a clamping assembly 7, a connecting plate 707 and a plug-in assembly 8 are included.

[0025] The lower shell 1 is provided with the upper shell 2 at the top, and the fan controller body 3 is arranged between the lower shell 1 and the upper shell 2. The lower shell 1 and the upper shell 2 are both provided with the reserved groove 4 at the top and the bottom of one end of the reserved groove 4. The lower shell 1 and the upper shell 2 are both provided with the first limiting groove 5 at the top and the bottom of one end of the reserved groove 4. The lower shell 1 is provided with the clamping assembly 7 at the top of the outer side of the reserved groove 4. The clamping assembly 7 includes the structural block 702 embedded at the top of the lower shell 1. The slot 703 is arranged in the structural block 702. The second limiting groove 704 is arranged at one side of the slot 703. The compression spring 708 is arranged in the second limiting groove 704. The clamping column 705 is sleeved at one end of the second limiting groove 704. The upper shell 2 is provided with the plug-in assembly 8 at the top of the outer side of the reserved groove 4. The plug-in assembly 8 includes the rectangular column 801 arranged at the bottom of the upper shell 2. The clamping hole 803 is arranged at one side of the rectangular column 801. The guide inclined surface 802 is arranged at the bottom of the rectangular column 801.

[0026] The protective pad 6 is glued to the inner side of the reserved groove 4. The reserved groove 4 and the first limiting groove 5 are connected, so that the fan controller body 3 is conveniently put in.

[0027] The panel 701 is arranged at the top end of the structural block 702. The slot 703 penetrates through the structural block 702 at the top end. The slot 703 penetrates through the structural block 702, so that the rectangular column 801 is conveniently inserted.

[0028] The one end of the clamping column 705 located in the second limiting groove 704 is connected with a limiting block 706 through a threaded groove, one side of the limiting block 706 is provided with a connecting plate 707, the limiting block 706 can prevent the clamping column 705 from falling off from the second limiting groove 704, and the connecting plate 707 is convenient for personnel to push the clamping column 705 to stretch out or retract.

[0029] The lower shell 1 is provided with a positioning hole 11 at the top between the panels 701, and structure grooves 12 are provided at the two sides of the lower shell 1, the connecting plate 707 penetrates through the structure grooves 12, and the structure grooves 12 are convenient for the movement of the connecting plate 707.

[0030] The upper shell 2 is provided with a sealing ring 10 at the bottom, and positioning columns 9 are connected to the bottom of the upper shell 2 between the rectangular columns 801 through threaded grooves, the rectangular columns 801 and the positioning columns 9 penetrate through the sealing ring 10, and the sealing ring 10 is used for sealing between the lower shell 1 and the upper shell 2.

[0031] The working principle of the utility model is as follows: personnel put the fan controller body 3 into the reserved groove 4 at the top of the lower shell 1, cover the upper shell 2 on the lower shell 1 through the positioning column 9 and the positioning hole 11, the protruding part of the fan controller body 3 enters the first limiting groove 5, the fan controller body 3 is limited, the positioning column 9 and the positioning hole 11 play a guiding role, the upper shell 2 can be accurately covered on the lower shell 1, and the situation that the upper shell 2 is skewed does not occur, the fan controller body 3 in the reserved groove 4 is protected after the lower shell 1 and the upper shell 2 are closed, the protection pad 6 plays a buffering and restraining role, one end of the fan controller body 3 is exposed, which is convenient for connecting with the wire, the sealing ring 10 seals between the lower shell 1 and the upper shell 2, after the lower shell 1 and the upper shell 2 are closed, the rectangular column 801 is inserted into the insertion slot 703, with the downward movement of the rectangular column 801, the clamping column 705 is pushed through the guide inclined surface 802, after the rectangular column 801 is completely inserted into the insertion slot 703, the compression spring 708 pushes the clamping column 705 to extend out through the limiting block 706, one end of the clamping column 705 is inserted into the clamping hole 803, the rectangular column 801 is fixed, thereby the upper shell 2 covered on the lower shell 1 is fixed, when disassembling, personnel move the connecting plates 707, drive one end of the clamping column 705 through the limiting block 706, move to the second limiting groove 704, and then the rectangular column 801 can be pulled out from the insertion slot 703, so that the upper shell 2 can be taken out from the lower shell 1.

[0032] The above is only a preferred specific embodiment 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, which should be covered in the protection scope of the utility model.

Claims

1. A buckle type fan controller, comprising a lower shell (1), an upper shell (2), a fan controller body (3), a clamping assembly (7), a connecting plate (707), and a plug-in assembly (8); characterized in that The lower shell (1) is provided with an upper shell (2) at the top, and the fan controller body (3) is arranged between the lower shell (1) and the upper shell (2). The lower shell (1) and the upper shell (2) are both provided with a reserved slot (4) at the top and the bottom of one end of the reserved slot (4). The lower shell (1) is provided with a clamping assembly (7) at the top of the outside of the reserved slot (4). The clamping assembly (7) comprises a structure block (702) embedded at the top of the lower shell (1). The structure block (702) is provided with a slot (703) inside. The slot (703) is provided with a second limiting slot (704) on one side. The second limiting slot (704) is provided with a compression spring (708) inside. The second limiting slot (704) is provided with a clamping column (705) at one end. The upper shell (2) is provided with a plug-in assembly (8) at the top of the outside of the reserved slot (4). The plug-in assembly (8) comprises a rectangular column (801) provided at the bottom of the upper shell (2). The rectangular column (801) is provided with a clamping hole (803) on one side. The rectangular column (801) is provided with a guide inclined surface (802) at the bottom.

2. The snap-in blower controller of claim 1, wherein: The inside of the reserved slot (4) is glued with a protective pad (6). The reserved slot (4) and the first limiting slot (5) are connected.

3. The snap-in blower controller of claim 1, wherein: The structure block (702) is provided with a panel (701) at the top. The slot (703) penetrates the structure block (702) at the top.

4. The snap-in blower controller of claim 1, wherein: The clamping column (705) is connected with a limiting block (706) through a threaded groove at one end inside the second limiting slot (704). The limiting block (706) is provided with a connecting plate (707) on one side.

5. The snap-in blower controller of claim 1, wherein: The lower shell (1) is provided with a positioning hole (11) at the top between the panels (701). The lower shell (1) is provided with a structure slot (12) at the top between the panels (701). The connecting plate (707) penetrates the structure slot (12).

6. The snap-in blower controller of claim 1, wherein: The upper shell (2) is glued with a sealing ring (10) at the bottom. The upper shell (2) is provided with a positioning column (9) at the bottom between the rectangular columns (801) through a threaded groove. The rectangular column (801) and the positioning column (9) both penetrate the sealing ring (10).