CN210183123U

CN210183123U - Novel high-efficiency polymer coated insulating coil suitable for thin fan

Info

Publication number: CN210183123U
Application number: CN201921270745.4U
Authority: CN
Inventors: Bin Fan; 范斌; Jinlong Lai; 赖进龙; Kun Zhu; 朱坤
Original assignee: Taicang Huaying Electronic Material Co Ltd
Current assignee: Taicang Huaying Electronic Material Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-03-24
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a novel high-efficiency insulating coil of high-molecular coating film suitable for thin fans, which comprises a bottom plate and a welding point, wherein a motor iron core device is arranged at the middle inner position of the bottom plate, the motor iron core device comprises a motor iron core and a coating film, the inner positions of the left and right sides in front of the motor iron core, the inner positions of the left and right sides in the rear and the inner positions of the left and right sides are arranged, the outer wall position of the motor iron core is provided with the coating film, the circuit board is sleeved at the lower outer wall position in the motor iron core device, the circuit board is positioned at the upper position of the bottom plate, under the condition of certain height of the fan, the motor iron core adopts the coating film to obtain more winding spaces, the motor efficiency can be effectively improved, the surface of the iron core is fully covered with a film, and meanwhile, the production cost is also reduced.

Description

Novel high-efficiency polymer coated insulating coil suitable for thin fan

Technical Field

The utility model belongs to the technical field of fan motor structure is relevant, concretely relates to novel high-efficient insulating coil of polymer coating film who is suitable for slim fan.

Background

In the design of the current fan motor coil finished product, a motor iron core needs to be insulated and is limited by plastic UL yellow card and plastic cladding injection molding, and the plastic cladding injection thickness is 0.15 mm: 1. aiming at the serious influence of the large proportion of the thin fan to the encapsulation thickness of 0.15 which is less than 1mm of the thickness of the iron core on the efficiency of the fan; 2. the injection thickness of the plastic package is only 0.15mm, and the injection finished product has the risk of iron core leakage, so that the electric leakage problem exists after the finished product is assembled; 3. bending the PIN in the PIN insertion production process causes the PIN to be in contact with a motor iron core to cause electric leakage.

The existing fan motor structure technology has the following problems: the thin fan has a large proportion of 0.15 to less than 1mm iron core thickness encapsulation thickness, the fan efficiency is seriously influenced, meanwhile, the plastic encapsulation thickness is only 0.15mm, the iron core leakage risk exists in the injection finished product, the electric leakage problem exists after the finished product is assembled, and in addition, the PIN is bent in the PIN insertion production process to cause the contact of the PIN and a motor iron core to cause electric leakage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for novel high-efficient insulating coil of polymer coating film of slim fan to solve the serious influence fan efficiency that proposes in the above-mentioned background art and cause the electric leakage problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-efficiency high-polymer film-coated insulating coil suitable for a thin fan comprises a bottom plate and a welding point, wherein a motor iron core device is arranged at the middle inner position of the bottom plate and comprises a motor iron core and a coated film, the inner positions of the left side and the right side in front of the motor iron core, the inner positions of the left side and the right side in rear of the motor iron core and the inner positions of the left side and the right side in left and right are arranged, the outer wall position of the motor iron core is provided with the coated film, the outer wall position of the lower side in the motor iron core device is sleeved with a circuit board, the circuit board is arranged at the upper position of the bottom plate, the outer wall positions of the left side and the right side in front of the motor iron core device, the outer wall positions of the left side and the right side in, the front enameled wire and the rear enameled wire on the right side are fixedly connected with the circuit board through welding points, and the enameled wire on the right side is fixedly connected with the circuit board through welding points.

Preferably, the shape structure of the bottom plate is provided with a disc structure, and fixing holes are arranged at the inner positions of the left side and the right side in front of the bottom plate and the inner positions of the left side and the right side in back of the bottom plate.

Preferably, the circuit board is provided with electrical jacks at the left and right inner positions in front and the left and right inner positions in rear, and the inner wall of the circuit board is provided with fixing grooves at the left and right positions and the rear position.

Preferably, the number of the enameled wires is three to twelve, the left side of the enameled wires is electrically connected with the circuit board through an electric wire, the left front side and the left rear side of the enameled wires are electrically connected with the circuit board through the electric wire, the right front side and the right rear side of the enameled wires are electrically connected with the circuit board through the electric wire, and the right side of the enameled wires is electrically connected with the circuit board through the electric wire.

Preferably, the motor core devices are provided in plurality, and the thickness of the coating film in the plurality of motor core devices is set to be 0.001mm-0.1 mm.

Preferably, the welding point sets up to two ~ eight, two ~ eight the welding point passes through the soldering technique and produces to make enameled wire and circuit board fixed connection through the welding point.

Compared with the prior art, the utility model provides a be suitable for novel high-efficient insulating coil of polymer coating film of slim fan possesses following beneficial effect:

1. the utility model discloses at motor core surface according to gaseous state monomer concentration with subside polymerization time, obtain the coating film of even controllable thickness, its thickness is at 0.1~10 microns, tens nanometers even, can obtain the wire winding space in limited space, promote motor efficiency.

2. The utility model provides a polymer film coating material is on the surface, no matter the form is many complicated, can both not go into without hole, can not leave the dead angle, has extremely high electrical insulation.

3. The utility model discloses need not to insert the PIN process, do not have curved PIN to cause the problem of electric leakage, reduction in production cost.

4. The utility model provides a film macromolecular material, water, the vapor transmission rate is extremely low, can be waterproof, prevents salt fog, and acid and alkali-resistance is anti-oxidant, has excellent protectiveness, effectively promotes the motor life-span.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a novel high-efficiency insulating coil with polymer coating suitable for a thin fan according to the present invention;

fig. 2 is a schematic structural diagram of an explosion diagram provided by the present invention;

fig. 3 is a schematic view of the anatomical structure proposed by the present invention;

fig. 4 is a schematic structural diagram of a front plan view of a local device according to the present invention;

fig. 5 is a schematic structural view of a motor core device according to the present invention;

fig. 6 is a schematic view of a partially enlarged structure of a motor core device according to the present invention;

in the figure: 1. enamelled wires; 2. a circuit board; 3. a welding point; 4. a motor core means; 41. a motor core; 42. coating; 5. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a novel high-efficiency high-polymer film-coated insulating coil suitable for a thin fan comprises a bottom plate 5 and welding points 3, a motor core device 4 is arranged at the middle inner position of the bottom plate 5, the shape structure of the bottom plate 5 is provided with a disc structure, fixing holes are arranged at the inner positions of the left side and the right side in front of the bottom plate 5 and the inner positions of the left side and the right side in back of the bottom plate 5, in order to better perform fixed connection work and better perform support work, the motor core device 4 comprises a plurality of motor core devices 41 and film coatings 42, the inner positions of the left side and the right side in front of the motor core 41, the inner positions of the left side and the right side in back and the inner positions of the left side and the right side are arranged, the outer wall position of the motor core 41 is provided with the film coatings 42, the motor core devices 4 are arranged in a plurality, the, the motor iron core device 4 is sleeved with a circuit board 2 at the position of the lower outer wall, the circuit board 2 is positioned above a bottom plate 5, electrical jacks are arranged at the positions of the left and right inner sides in front of and at the positions of the left and right inner sides in rear of the circuit board 2, fixing grooves are arranged at the positions of the left and right inner sides and at the position of the rear side of the inner wall of the circuit board 2, in order to be better electrically connected with electrical elements and to be better electrically transmitted, enameled wires 1 are sleeved at the positions of the left and right outer walls in front of and at the positions of the left and right outer walls in rear of the motor iron core device 4, the enameled wires 1 are arranged in three to twelve numbers, the enameled wires 1 at the left side are electrically connected with the circuit board 2 through electrical wires, and the enameled wires 1 at the front and the rear sides of the left side are electrically connected with the circuit board 2 through electrical wires, the left enameled wire 1 is fixedly connected with the circuit board 2 through a welding point 3, the left front enameled wire 1 and the left rear enameled wire 1 are fixedly connected with the circuit board 2 through a welding point 3, the right front enameled wire 1 and the right rear enameled wire 1 are fixedly connected with the circuit board 2 through a welding point 3, the two right front enameled wires 1 and the two right rear enameled wires 1 are fixedly connected with the circuit board 2 through a welding point 3, the two right front enameled wires 3 and the two eight welding points 3 are generated through a tin soldering technology, and make enameled wire 1 and circuit board 2 fixed connection through welding point 3, for carrying out fixed connection work better, also for carrying out electric connection work better simultaneously, in addition because different motor framework welding point quantity also is different, so the staff can confirm the number of welding point 3 according to motor framework welding point quantity to make welding point 3 work better.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, the staff carries out fixed connection with whole device and external equipment, and carry out electric connection with circuit board 2 and external power source through the electric property line, thereby make whole device can work better, because motor core 41 adopts the mode of coating film 42 can acquire more wire winding spaces, so effectively improve motor efficiency, because motor core 41 surface all around covers coating film 42, so insulating nature promotes by a wide margin, insert the PIN process at the cancellation and stop curved PIN and cause the electric leakage problem, and the while production cost also obtains reducing, just so make slim fan can work better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be suitable for novel high-efficient insulated coil of polymer coating film of slim fan, includes bottom plate (5) and welding point (3), its characterized in that: the motor iron core device (4) is arranged at the middle inner position of the bottom plate (5), the motor iron core device (4) comprises a motor iron core (41) and a coating film (42), the motor iron core (41) is arranged at the front left and right inner positions, the rear left and right inner positions and the left and right inner positions, the coating film (42) is arranged at the outer wall position of the motor iron core (41), the circuit board (2) is sleeved at the lower outer wall position in the motor iron core device (4), the circuit board (2) is positioned at the upper position of the bottom plate (5), the enameled wires (1) are sleeved at the front left and right outer wall positions, the rear left and right outer wall positions and the left and right outer wall positions of the motor iron core device (4), and the enameled wires (1) are fixedly connected with the circuit board (2) through welding points (3) on the left side, two around the left enameled wire (1) passes through welding point (3) and circuit board (2) fixed connection, two around the right-hand enameled wire (1) passes through welding point (3) and circuit board (2) fixed connection, right side enameled wire (1) passes through welding point (3) and circuit board (2) fixed connection.

2. The novel high-efficiency polymer-coated insulated coil suitable for the thin fan as claimed in claim 1, wherein: the shape structure of bottom plate (5) is provided with the disc structure, bottom plate (5) the place department of the inside position of the left and right sides in place ahead and the inside position department of the left and right sides in back are provided with the fixed orifices.

3. The novel high-efficiency polymer-coated insulated coil suitable for the thin fan as claimed in claim 1, wherein: the circuit board is characterized in that electric jacks are arranged at the inner positions of the left side and the right side of the front of the circuit board (2) and the inner positions of the left side and the right side of the rear of the circuit board, and fixing grooves are arranged at the positions of the left side and the right side of the inner wall of the circuit board (2) and the position of the rear side of the inner wall.

4. The novel high-efficiency polymer-coated insulated coil suitable for the thin fan as claimed in claim 1, wherein: enameled wire (1) sets up to three ~ twelve, the left side enameled wire (1) is through electric property line and circuit board (2) electric connection, both sides around the left enameled wire (1) all with circuit board (2) electric connection through the electric property line, right-hand front and back both sides enameled wire (1) all with circuit board (2) electric connection through the electric property line, the right side enameled wire (1) is through electric property line and circuit board (2) electric connection.

5. The novel high-efficiency polymer-coated insulated coil suitable for the thin fan as claimed in claim 1, wherein: the motor iron core device (4) is arranged in a plurality of numbers, and the thickness of a coating film (42) in the motor iron core device (4) is set to be 0.001mm-0.1 mm.

6. The novel high-efficiency polymer-coated insulated coil suitable for the thin fan as claimed in claim 1, wherein: welding point (3) set up to two ~ eight, two ~ eight welding point (3) produce through the soldering technique to make enameled wire (1) and circuit board (2) fixed connection through welding point (3).