CN216819640U

CN216819640U - Fan motor driver and shell thereof

Info

Publication number: CN216819640U
Application number: CN202121766702.2U
Authority: CN
Inventors: 董旭
Original assignee: Huizhou Hexin Intelligent Technology Co ltd
Current assignee: Huizhou Hexin Intelligent Technology Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-06-24
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a fan motor driver and a shell thereof, and the fan motor driver comprises a circuit board, wherein fixed supporting plates are arranged on the left lower part and the right lower part of the circuit board, unlocking mechanisms capable of quickly taking out the circuit board are arranged on the outer sides of the fixed supporting plates, fixing mechanisms capable of locking the circuit board are arranged on the left lower part and the right lower part of the circuit board, a wiring assembly is fixed above the circuit board through a screw, and a male cable connector is connected to the front side of the wiring assembly in a penetrating manner. According to the utility model, the press rod, the rack plate, the first transmission gear, the fixing mechanism, the second transmission gear and the lock catch which are contained in the unlocking mechanism are utilized, so that the fixing mechanism can be matched with the second transmission gear to open the lock catch which is used for clamping and fixing the circuit board, the circuit board can be disassembled and overhauled without a screwdriver or other tools, and compared with the existing motor maintenance, the phenomena of scratching and breakage of the circuit board in the disassembling and overhauling process can be effectively avoided.

Description

Fan motor driver and shell thereof

Technical Field

The utility model relates to the field of fan motors, in particular to a fan motor driver and a shell thereof.

Background

The fan motor is composed of a stator, a rotor, a driver and other parts, the driver is mainly installed above the fan motor body, a connector inside the fan motor and a lead inside the driver can be connected to generate current, and therefore the permanent magnet is driven to drive the rotor to be matched with the stator to rotate.

However, the existing fan motor and driver are inconvenient to overhaul, and the circuit board on the inner side of the driver is easy to break and scratch in the disassembling process due to complexity, so that much inconvenience is brought to maintenance workers.

To this end, we propose a fan motor drive and housing therefor that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan motor driver and a shell thereof, which can effectively enable a fixing mechanism to open a lock catch for clamping and fixing a circuit board by using an unlocking mechanism so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a fan motor driver, includes the circuit board, circuit board left and right side below all is provided with fixed fagging, just the release mechanism that can take out the circuit board fast is installed in the fixed fagging outside, the fixed establishment that can lock the circuit board is all installed to circuit board left and right side below, just there is the wiring assembly circuit board top through the fix with screw, wiring assembly front side through connection has public cable connector.

In a further embodiment, the unlocking mechanism comprises a pressing rod clamped on the inner side of the fixed supporting plate, the rack plate is fixed on the pressing rod through a return spring, and the pressing rod can simultaneously move towards the inner side through effective driving of the rack plate when moving towards the inner side.

In further embodiment, be provided with first transmission gear through torsion spring pole above the rack board, just first transmission gear with rack board intermeshing can be rotatory through the effectual first transmission gear that drives of rack board.

In a further embodiment, the fixing mechanism comprises a second transmission gear meshed with the outer side above the first transmission gear, and the front side and the rear side of the first transmission gear are fixed with latches through torsion spring rods, so that the second transmission gear can rotate reversely through the rotation of the first transmission gear.

The utility model provides a fan motor driver shell, the dead ahead upside of driver shell body is fixed with the installation limit, just the equal threaded connection in installation limit left and right sides has the bolt, there is motor body driver shell body's installation limit openly through the screw connection, can fix driver shell body through installation limit and screw are effectual motor body top outside.

In a further embodiment, the motor body is movably hinged with the driver shell body through a hinge, a bus cable connector is mounted on the inner side of the motor body, the driver shell body and the circuit board form a front-back sliding structure, and the circuit board can be effectively detached through sliding of sliding grooves on the left inner side and the right inner side of the driver shell for maintenance.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the connection mode of the arranged bus cable connector and the public cable connector, compared with the prior art, the phenomenon that the connecting cable on the inner side is loosened and broken in the pulling process when the inside of the driver shell is overhauled can be effectively avoided, so that the overall safety is improved, the driver shell does not need to be disassembled and then is disconnected, and meanwhile, the motor and the driver can be directly and respectively detected by utilizing the disconnecting mode of the scheme;

2. according to the utility model, the press rod, the rack plate, the first transmission gear, the fixing mechanism, the second transmission gear and the lock catch which are contained in the unlocking mechanism are utilized, so that the fixing mechanism can be effectively matched with the second transmission gear to open the lock catch which is used for clamping and fixing the circuit board, the circuit board can be disassembled and overhauled without a screwdriver or other tools, compared with the existing motor overhauling, the circuit board can be effectively prevented from being scratched and broken in the disassembling and overhauling process, and the overall safety and convenience are improved.

Drawings

FIG. 1 is a schematic perspective view of a fan motor drive and its housing;

FIG. 2 is a schematic view of a fan motor driver and a mounting structure of a driver housing and a circuit board in the housing thereof;

fig. 3 is an enlarged schematic view of a fan motor driver and a housing thereof at a position a in fig. 2.

In the figure: 1. a motor body; 2. a busbar cable connector; 3. a driver housing body; 301. installing edges; 302. a bolt; 4. a circuit board; 5. fixing a supporting plate; 6. an unlocking mechanism; 601. a pressure lever; 602. a rack plate; 603. a first drive gear; 7. a fixing mechanism; 701. a second transmission gear; 702. locking; 8. a wiring assembly; 9. a male cable connector.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a fan motor driver includes a circuit board 4, fixed supporting plates 5 are disposed on both left and right lower portions of the circuit board 4, an unlocking mechanism 6 capable of quickly taking out the circuit board 4 is mounted on outer sides of the fixed supporting plates 5, fixing mechanisms 7 capable of locking the circuit board 4 are mounted on both left and right lower portions of the circuit board 4, a wiring assembly 8 is fixed on the circuit board 4 by screws, and a male cable connector 9 is connected to a front side of the wiring assembly 8 in a penetrating manner.

Example 1

Referring to fig. 1-3, a mounting edge 301 is fixed on the upper side of the front of the driver housing body 3, bolts 302 are connected with the left side and the right side of the mounting edge 301 in a threaded manner, the front surface of the mounting edge 301 of the driver shell body 3 is connected with the motor body 1 through the bolts 302, the motor body 1 is movably hinged with the driver shell body 3 through a hinge, and the inside of the motor body 1 is provided with a bus-bar cable connector 2, the driver shell body 3 and the circuit board 4 form a front-back sliding structure, firstly the bolt 302 on the mounting edge 301 is unscrewed and detached by a screwdriver, then the driver shell body 3 is turned over and opened along with the motor body 1, then dismantle the separation with bus cable connector 2 and public cable connector 9, above setting can avoid when overhauing driver shell body 3 inside, the phenomenon that inboard connecting cable appears becoming flexible and fracture at the in-process that drags.

Example 2

Referring to fig. 2-3, the difference from embodiment 1 is: the unlocking mechanism 6 comprises a pressure lever 601 clamped on the inner side of the fixed supporting plate 5, the pressure lever 601 is fixed with a rack plate 602 through a return spring, a first transmission gear 603 is arranged above the rack plate 602 through a torsion spring rod, the first transmission gear 603 is meshed with the rack plate 602, the fixing mechanism 7 comprises a second transmission gear 701 meshed on the outer side above the first transmission gear 603, the front side and the rear side of the first transmission gear 603 are fixed with latches 702 through the torsion spring rod, the pressure levers 601 on the left side and the right side of the driver shell body 3 are matched with the return spring to the rack plate 602 through manual operation, and simultaneously, the pressure levers are extruded inwards to move, so that the first transmission gear 603 meshed above the rack plate 602 is matched with the torsion spring rod to rotate, and therefore, the second transmission gear 701 on the outer side above the first transmission gear 603 is matched with the reverse rotation of the torsion spring rod, under the action of the reverse rotation of the second transmission gear 701, can effectual cooperation the axostylus axostyle drive hasp 702 simultaneously to the inboard upset of top to make hasp 702 and circuit board 4 separate, then take out the spout slip of circuit board 4 cooperation driver shell body 3 left and right sides.

The working principle of the utility model is as follows: as shown in fig. 1, when the interior of the motor body 1 and the driver housing body 3 is overhauled, the screw 302 on the mounting edge 301 is firstly unscrewed and detached by the screwdriver, then the driver housing body 3 is matched with the motor body 1 to be overturned and opened, and then the bus cable connector 2 and the male cable connector 9 are detached and separated, so that the phenomenon that the connecting cable on the inner side is loosened and broken in the pulling process when the interior of the driver housing body 3 is overhauled can be avoided, and the overall safety is improved.

As shown in fig. 2-3, after the driver housing body 3 is turned over and opened, the rack plate 602 is pressed by the pressing rods 601 at the left and right sides of the driver housing body 3 in cooperation with the return spring and is pressed inward to rotate, so that the first transmission gear 603 meshed with the upper side of the rack plate 602 is rotated in cooperation with the torsion spring rod, the second transmission gear 701 at the outer side of the upper side of the first transmission gear 603 is rotated in cooperation with the shaft rod in a reverse direction, under the action of the reverse rotation of the second transmission gear 701, the shaft rod can be effectively cooperated to drive the latch 702 to turn over to the upper inner side, so that the latch 702 is separated from the circuit board 4, then the circuit board 4 is slidingly taken out in cooperation with the sliding grooves at the left and right sides of the driver housing body 3, the structure can detach and overhaul the circuit board 4 without a screwdriver or other tools, thereby effectively avoiding the process of detaching and overhauling the circuit board 4, the phenomenon of scratching and breaking is caused, the overall safety and convenience are improved, and the working principle of the scheme is adopted, so that a series of work is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fan motor driver, includes circuit board (4), its characterized in that: circuit board (4) left and right sides below all is provided with fixed fagging (5), just fixed fagging (5) outside is installed and is gone out the release mechanism (6) that can take out circuit board (4) fast, fixed establishment (7) that can lock circuit board (4) are all installed to circuit board (4) left and right sides below, just circuit board (4) top has wiring assembly (8) through the fix with screw, wiring assembly (8) front side through connection has public cable connector (9).

2. A fan motor drive as claimed in claim 1, wherein: the unlocking mechanism (6) comprises a pressing rod (601) clamped on the inner side of the fixed supporting plate (5), and the pressing rod (601) is fixed with a rack plate (602) through a return spring.

3. A fan motor drive as claimed in claim 2, wherein: rack plate (602) top is provided with first transmission gear (603) through torsion spring pole, just first transmission gear (603) with rack plate (602) intermeshing.

4. A fan motor drive as claimed in claim 3, wherein: the fixing mechanism (7) comprises a second transmission gear (701) meshed with the outer side above the first transmission gear (603), and the front side and the rear side of the first transmission gear (603) are fixed with latches (702) through torsion spring rods.

5. A housing comprising a blower motor drive according to any one of claims 1 to 4, comprising a drive housing body (3), a mounting edge (301) and a bolt (302), characterized in that: driver shell body (3) dead ahead upside is fixed with installation limit (301), just the equal threaded connection in installation limit (301) left and right sides has bolt (302), installation limit (301) of driver shell body (3) openly are connected with motor body (1) through bolt (302), motor body (1) through the hinge with driver shell body (3) are the activity articulated, just bus-bar connector (2) are installed to motor body (1) inboard, driver shell body (3) with sliding construction around circuit board (4) constitute.