CN215719798U

CN215719798U - Bearing injection molding integrated fan

Info

Publication number: CN215719798U
Application number: CN202121299523.2U
Authority: CN
Inventors: 顾鑫
Original assignee: Shenzhen Speedy Science & Technology Co ltd
Current assignee: Shenzhen Speedy Science & Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-01
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a bearing injection molding integrated fan which comprises a fan frame and a copper intermediate pipe, wherein the copper intermediate pipe is arranged in the middle of the inside of the fan frame, and the copper intermediate pipe is placed in a mold and is injection molded together with the fan frame. According to the utility model, the copper middle pipe is placed into the forming die and then is subjected to injection molding together with the fan frame, and the graphite gasket, the cross-shaped snap spring, the oil-containing bearing, the positioning ring and other parts are placed into the copper middle pipe in advance and then are subjected to injection molding, so that the processing cost is greatly reduced, and the processing efficiency and quality are improved.

Description

Bearing injection molding integrated fan

Technical Field

The utility model relates to the field of fans, in particular to a bearing injection molding integrated fan.

Background

Fan refers to a tool for cooling by generating wind in hot days. An electric fan is a device which is driven by electricity to generate air flow, and a fan arranged in the electric fan is electrified and then rotated into natural wind to achieve the effect of cooling.

At present, a middle pipe of an existing fan is fixed on a fan frame, and the middle pipe and the fan frame are of an integrated structure, so that the machining cost is high, the efficiency is low, and the quality is poor when the middle pipe and the fan frame are machined and formed.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a fan with an injection molded and integrated bearing.

The utility model is realized in such a way that a bearing injection molding integrated fan is constructed, the device comprises a fan frame and a copper intermediate pipe, the copper intermediate pipe is arranged in the middle of the inside of the fan frame, and the copper intermediate pipe is placed in a mold and is injection molded together with the fan frame.

Preferably, an oil-retaining bearing is arranged on the upper side inside the copper-in-pipe.

Preferably, the upper end of the oil bearing is provided with a positioning ring and is positioned and installed in the copper middle pipe through the positioning ring.

Preferably, the bottom of the oil-retaining bearing is provided with a cross-shaped clamp spring, and the bottom of the cross-shaped clamp spring is abutted to the inner convex edge of the copper intermediate pipe.

Preferably, a graphite gasket is arranged at the bottom in the copper middle pipe.

Preferably, the oil-retaining bearing, the positioning ring, the cross-shaped clamp spring and the graphite gasket are installed and placed in advance before the copper-in-pipe and the fan frame are subjected to injection molding.

The utility model has the following advantages: the utility model provides a bearing injection molding integrated fan through improvement, compared with the same type of equipment, the bearing injection molding integrated fan has the following improvements:

the advantages are that: according to the bearing injection molding integrated fan, the copper middle pipe is placed into the molding die and then is subjected to injection molding together with the fan frame, and the graphite gasket, the cross-shaped snap spring, the oil-containing bearing, the positioning ring and other parts are placed into the copper middle pipe in advance and then are subjected to injection molding, so that the processing cost is greatly reduced, and the processing efficiency and quality are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the copper-in-pipe of the present invention.

Wherein: the device comprises a fan frame-1, a copper middle pipe-2, an oil-containing bearing-3, a positioning ring-4, a cross clamp spring-5 and a graphite gasket-6.

Detailed Description

The present invention will be described in detail with reference to fig. 1-2, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The utility model provides a bearing injection molding integrated fan through improvement, which comprises a fan frame 1 and a copper intermediate pipe 2, wherein the copper intermediate pipe 2 is arranged in the middle of the inside of the fan frame 1, and the copper intermediate pipe 2 is placed in a mold and is injection molded together with the fan frame 1.

Further, the upper side in copper-in-tube 2 is provided with oil-containing bearing 3, and oil-containing bearing 3 that sets up is used for fixing a position the flabellum axle center to and provide the lubrication action.

Further, 3 upper ends of the oil-retaining bearings are provided with positioning rings 4, the positioning rings 4 are positioned and installed in the copper middle pipe 2, and the positioning rings 4 are used for fixing the oil-retaining bearings 3 and preventing the oil-retaining bearings from loosening.

Further, the bottom of the oil-retaining bearing 3 is provided with a cross-shaped clamp spring 5, the bottom of the cross-shaped clamp spring 5 abuts against the inner convex edge of the copper-in-pipe 2, and the cross-shaped clamp spring 5 is used for fixing the fan blades and preventing the fan blades from falling off.

Furthermore, the bottom in the copper middle pipe 2 is provided with a graphite gasket 6, and the graphite gasket 6 is used for not damaging the plastic bottom when the fan runs.

Further, the oil-retaining bearing 3, the positioning ring 4, the cross-shaped clamp spring 5 and the graphite gasket 6 are installed in advance before the copper-in-pipe 2 and the fan frame 1 are injection-molded.

The utility model provides a bearing injection molding integrated fan through improvement, and the working principle is as follows;

firstly, the copper-in-pipe 2 is arranged in the middle of the inside of the fan frame 1, and the copper-in-pipe 2 is placed in a mold and is injection-molded together with the fan frame 1, so that the processing cost is reduced, and the processing efficiency and quality are improved;

second, be provided with oiliness bearing 3 at the inside upside of copper in pipe 2, the oiliness bearing 3 of setting is used for fixing a position the flabellum axle center, and provide the lubrication action, and oiliness bearing 3 upper end sets up holding ring 4, and install in copper in pipe 2 through holding ring 4 location, the holding ring 4 of setting is used for fixing oiliness bearing 3, make it can not become flexible, and oiliness bearing 3 bottom is provided with

cross jump ring

5, and 5 bottoms of cross jump ring and 2 inboard chimb in the copper are offset, the cross jump ring 5 of setting is used for fixing the flabellum, do not let the flabellum drop, the bottom is provided with graphite gasket 6 in copper in pipe 2, graphite gasket 6 of setting is used for when the fan operates, do not harm the plastic bottom, and oiliness bearing 3, holding ring 4, cross jump ring 5 and graphite gasket 6 install in advance before copper in pipe 2 and fan frame 1 injection moulding.

The utility model provides a bearing injection molding integrated fan through improvement, the copper-in-tube 2 is placed into a forming mold and then is subjected to injection molding together with the fan frame 1, and parts such as a graphite gasket 6, a cross-shaped snap spring 5, an oil-retaining bearing 3 and a positioning ring 4 are placed into the copper-in-tube 2 in advance and then are subjected to injection molding, so that the processing cost is greatly reduced, and the processing efficiency and quality are improved.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a bearing integrated into one piece fan that moulds plastics which characterized in that: the fan frame comprises a fan frame (1) and a copper-in-pipe (2), wherein the copper-in-pipe (2) is arranged in the middle of the interior of the fan frame (1), and the copper-in-pipe (2) is placed in a mold and is subjected to injection molding together with the fan frame (1).

2. The bearing injection molding integrated fan of claim 1, wherein: an oil-retaining bearing (3) is arranged on the upper side inside the copper middle pipe (2).

3. The bearing injection molding integrated fan of claim 2, wherein: the upper end of the oil-containing bearing (3) is provided with a positioning ring (4) which is positioned and installed in the copper-in-pipe (2) through the positioning ring (4).

4. The bearing injection molding integrated fan of claim 2, wherein: the bottom of the oil-retaining bearing (3) is provided with a cross clamp spring (5), and the bottom of the cross clamp spring (5) is abutted to the inner convex edge of the copper-in-tube (2).

5. The bearing injection molding integrated fan of claim 1, wherein: and a graphite gasket (6) is arranged at the bottom in the copper middle pipe (2).

6. The bearing injection molding integrated fan of claim 2, wherein: the oil-retaining bearing (3), the positioning ring (4), the cross-shaped clamp spring (5) and the graphite gasket (6) are arranged in advance before the copper-in-pipe (2) and the fan frame (1) are subjected to injection molding.