Cooling fan with display screen

Abstract

The utility model discloses a cooling fan with a display screen, which comprises a lower frame, an upper frame and a lower frame, a base is arranged in the center of the lower frame, a sleeve is arranged in the middle of the base, a cylindrical positioning piece is arranged in the sleeve, and a through hole is arranged above the cylindrical positioning piece; a motor rotor; loading a frame; a fan rotor; a bearing assembly; a fastening assembly; the display screen assembly is composed of a metal fixing piece, a display screen PCB set and a display screen lower cover, an axis is further arranged in the center of the display screen PCB set, and the axis penetrates through the display screen assembly, the fan rotor, the fastening assembly and the bearing assembly and is inserted and fixed through the through holes in the cylindrical positioning pieces; the display screen PCB set is embedded in the fan groove, the rotating speed and the heat dissipation effect of the fan can be more visually seen, the axis penetrates through the display screen assembly, the fan rotor, the fastening assembly and the bearing assembly and is fixedly inserted into the cylindrical positioning piece through the through hole in the cylindrical positioning piece, installation is easy, convenient and firm, and the fan is more stable and lower in noise when rotating.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation fan technology field, concretely is a heat dissipation fan with display screen. BACKGROUND

[0002] CPU, power supply and the like equipment are generally arranged in the case, these equipment will produce heat when working, if the heat is not in time from the case, will lead to the temperature in the case to rise, influence equipment's work efficiency, serious condition will lead to equipment burnout. Therefore, generally installs the heat dissipation fan at the front plate, rear plate, upper cover, bottom plate and the like position of the case, arranges the reasonable air duct, to export the heat in the case in time, makes the inside of the case keep relatively suitable temperature.

[0003] The existing heat dissipation fan is basically combined by the fan frame and the fan blade, the heat dissipation fan installed in the case rotates at a certain speed, ensures that the heat in the case is discharged. But the user cannot intuitively obtain the specific speed of the heat dissipation fan and the heat dissipation effect brought by the fan, that is, the real-time temperature inside the case. If you want to know the specific speed of the fan and the temperature in the case, you can only obtain it by installing corresponding software on the computer, which is not direct enough, and installing and opening the software also increases the operation time and the problems such as unstable bearing and shaft core assembly and loud noise of the existing heat dissipation fan affect its service life and experience. UTILITY MODEL CONTENTS

[0004] The utility model discloses a heat dissipation fan with display screen to solve the problem that the heat dissipation fan cannot intuitively display the heat dissipation temperature on the surface of the fan body in real time and the short service life and loud noise caused by unstable bearing and shaft core assembly.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat dissipation fan with display screen, comprising: a lower frame, the center of which is provided with a base, the middle part of the base is provided with a sleeve, the inside of the sleeve is provided with a cylindrical positioning piece, the upper part of the cylindrical positioning piece is provided with a through hole;

[0006] A motor rotor;

[0007] An upper frame, the surface of which is uniformly distributed with a hollow annular through hole;

[0008] A fan rotor, the middle part of which is provided with a groove;

[0009] A bearing assembly, which is composed of a gasket, a first ball bearing, a second ball bearing and a spring;

[0010] A fastening assembly, which is composed of a fastener, a metal buckle and a metal buckle ring;

[0011] The display screen assembly is composed of a metal fixing sheet, a display screen PCB set, a display screen lower cover, and a shaft arranged in the center of the display screen PCB set.

[0012] The gasket is embedded in the sleeve through the upper through hole of the cylindrical positioning piece, the first ball bearing is embedded in the sleeve above the gasket through the upper through hole of the cylindrical positioning piece, the spring is embedded in the sleeve above the first ball bearing through the upper through hole of the cylindrical positioning piece, the second ball bearing is embedded in the sleeve above the spring through the upper through hole of the cylindrical positioning piece, the fastener is embedded in the sleeve outside the bearing assembly through the cylindrical positioning piece, the metal buckle is arranged above the second ball bearing and is fixedly connected with the second ball bearing, the metal buckle ring is arranged on the upper part of the metal buckle, the metal screen fixing sheet is embedded on the fan rotor groove through the metal buckle ring, the display screen lower cover is embedded on the fan rotor groove above the metal fixing sheet through the metal buckle ring, the display screen PCB set is embedded on the fan rotor groove above the display screen lower cover, and a display screen is arranged on the top surface of the display screen PCB set.

[0013] Preferably, the motor rotor is fixedly connected to the base of the sleeve, and the motor rotor is provided with an annular lamp strip around the periphery thereof.

[0014] Preferably, the light guide further comprises an ear buckle arranged on the upper and lower top surfaces of the light guide.

[0015] Preferably, the light guide comprises at least four light guides, and the bottom ear buckles of the light guides are fixedly connected to the inner surface of the lower frame.

[0016] Preferably, the top ear buckles of the light guides are matched with the shape of the annular through hole so as to be embedded in the annular through hole.

[0017] Preferably, the light guide further comprises a foot pad, and the foot pad is uniformly arranged around the top surface of the upper frame and the bottom surface of the lower frame.

[0018] Preferably, the foot pad comprises at least eight foot pads, and the foot pads are symmetrically and uniformly arranged on the upper frame and the lower frame.

[0019] Preferably, the light guide further comprises a display screen upper cover, and the display screen upper cover is arranged outside the display screen assembly, and the display screen upper cover is matched with the shape of the convex boss of the fan rotor so as to be fixedly connected with the groove.

[0020] Preferably, the upper frame and the lower frame are matched in shape so as to be fixedly connected.

[0021] Compared with the prior art, the display screen assembly has the following beneficial effects:

[0022] In this invention, a first ball bearing and a second ball bearing are used in conjunction with a spring and fasteners to fix the fan on its outside, resulting in more stable rotation and less noise during use. The display PCB assembly is embedded in the fan groove, making it easier to see the fan speed and heat dissipation effect. The shaft passes through the display assembly, fan rotor, fastening assembly and bearing assembly and is fixed inside by inserting through the through hole of the cylindrical positioning part. The installation is simple, convenient and secure. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a cooling fan with a display screen according to the present invention;

[0024] Figure 2 This is an exploded view of the overall structure of a cooling fan with a display screen according to the present invention;

[0025] Figure 3 This is a schematic diagram of the sleeve structure in a cooling fan with a display screen according to the present invention;

[0026] Figure 4 This is a schematic diagram of the light guide structure in a cooling fan with a display screen according to the present invention;

[0027] Figure 5 This is a schematic diagram of the foot pad structure in a cooling fan with a display screen as described in the utility model.

[0028] In the diagram: 1. Display screen top cover; 2. Display screen assembly; 3. Fan rotor; 4. Motor rotor; 5. Bearing assembly; 6. Lower frame; 7. Upper frame; 8. Fastening assembly; 201. Display screen PCB assembly; 202. Display screen bottom cover; 203. Metal fixing piece; 2011. Shaft; 2012. Display screen; 301. Groove; 401. Circular light strip; 501. Metal buckle; 502. Metal buckle; 507. Fastener; 503. Second ball bearing; 504. Spring; 505. First ball bearing; 506. Gasket; 601. Base; 602. Light guide; 6011. Sleeve; 6012. Cylindrical positioning component; 6013. Through hole; 6021. Ear buckle; 701. Foot pad. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation structure and operation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be broadly understood, for example, it can be fixedly connected, can also be detachably connected, or integrally connected, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. 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. The embodiments will be described below according to the overall structure of the utility model. Embodiment

[0031] Refer to Figures 1 to 5The utility model discloses an embodiment of a heat dissipation fan with display screen, including: lower frame 6, the centre of which is equipped with a base 601, and the middle part of the base is equipped with a sleeve 6011, and the inside of the sleeve is equipped with a cylindrical positioning piece 6012, and the upper part of the cylindrical positioning piece is equipped with a through -hole 6013, motor rotor 4, upper frame 7, the surface of which is evenly distributed with a hollow annular through -hole 702 around, fan rotor 3, the middle part of which is equipped with a recess 301, bearing assembly 5, which is composed of gasket 506, first ball bearing 505, second ball bearing 503 and spring 504, fastening assembly 8, which is composed of fastener 507, metal buckle 502 and metal buckle ring 501, display screen assembly 2, which is composed of metal fixed blade 203, display screen PCB group 201 and display screen lower cover 202, and the centre of the display screen PCB group 201 is also equipped with a shaft 2011, which passes through display screen lower cover 202, metal fixed blade 203, fan rotor 3, fastening assembly 8 and bearing assembly 5 in turn and is inserted and fixed through the upper through -hole 6013 of the cylindrical positioning piece, and the gasket 506 is embedded in the sleeve 6011 through the upper through -hole 6013 of the cylindrical positioning piece, the first ball bearing 505 is embedded in the sleeve 6011 through the upper through -hole 6013 of the cylindrical positioning piece and is located above the gasket 506, the spring 504 is embedded in the sleeve 6011 through the upper through -hole 6013 of the cylindrical positioning piece and is located above the first ball bearing 505, the second ball bearing 503 is embedded in the sleeve 6011 through the upper through -hole 6013 of the cylindrical positioning piece and is located above the spring 504, the fastener 507 is embedded in the sleeve 6011 through the cylindrical positioning piece 6012 and is located above the bearing assembly 5, the metal buckle 502 is located above the second ball bearing 503 and is fixedly connected with the second ball bearing 503, the metal buckle ring 501 is embedded on the metal buckle 502 to make it more firm, and the metal screen fixed blade 203 is embedded on the recess 301 of the fan rotor through the metal buckle ring, the display screen lower cover 202 is embedded on the recess 301 of the fan rotor through the metal buckle ring and is located above the metal fixed blade 203, the display screen PCB group 201 is embedded on the recess 301 of the fan rotor and is located above the display screen lower cover 202, and the top surface of the display screen PCB group 201 is also provided with a display screen 2012.

[0032] In the embodiment, preferably, the motor rotor 4 is fixedly connected with the base 601 through the sleeve 6011, and the motor rotor is also provided with an annular lamp strip 401 around the periphery.

[0033] In the embodiment, preferably, the heat dissipation fan with display screen further comprises a light guide piece 602, and the upper and lower top surfaces of the light guide piece 602 are respectively provided with an ear buckle 6021. The light guide piece 602 is at least four, the bottom ear buckle 6021 of the light guide piece is fixedly connected with the inner surface of the lower frame 6 around, and the top ear buckle 6021 of the light guide piece is matched with the shape of the annular through -hole 702 to be embedded in the annular through -hole 702.

[0034] In the embodiment, preferably, the foot pads 701 are uniformly distributed and clamped on the bottom of the lower frame 6 and the top of the upper frame 7, and the number of the foot pads 701 is at least 8 and the upper and lower frames are symmetrically and uniformly distributed.

[0035] In the embodiment, preferably, the display screen cover 1 is sleeved outside the display screen assembly 2, and the display screen cover 1 is matched with the shape of the fan rotor groove 301 so as to be clamped.

[0036] In the embodiment, preferably, the upper frame 7 and the lower frame 6 are matched in shape so as to be clamped and fixed.

[0037] The working principle of the utility model is as follows: when in use, the bearing assembly 5 is embedded in the sleeve through the upper through hole 6013 of the cylindrical positioning member, then the fastener 507 is sleeved outside to fix it, and the metal buckle 502 is clamped and fixed on the upper part of the second ball bearing 503, and the metal buckle 502 is provided with a metal buckle ring 501 which is sleeved and fixed on the upper part of the metal buckle 502, so that the fan is more stable and firm and the noise is smaller when rotating, and the display screen assembly 2 is embedded on the fan rotor groove 301, at this time, the shaft 2011 of the display screen PCB group passes through the display screen lower cover 202, the metal fixing plate 203, the fan rotor 3, the fastening assembly 8 and the bearing assembly 5 in sequence and is inserted and fixed through the upper through hole 6013 of the cylindrical positioning member, and the light guide member 602 is clamped and fixed on the inner surface of the lower frame, at this time, the upper frame 7 and the lower frame 6 are assembled and clamped and fixed. At the same time, the display screen PCB group 201 is provided with a control circuit, the control circuit and the motor 4 and the lamp strip 401 are electrically connected with the power supply line, when in operation, the power supply is turned on, the motor rotor 4 drives the fan rotor 3 to rotate, the chip and the sensor in the control circuit display the heat dissipation temperature on the upper side of the display screen 2012 and control the lamp strip to emit light, at the same time, the light guide member 602 is clamped and fixed in the lower frame 6 and the upper frame 7, the annular lamp strip 401 emits light to irradiate the light guide member 602, the light is diffused by the light guide member 602, and a better visual experience is provided.

[0038] The above is only the preferred specific implementation 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 heat-dissipating fan with a display screen, comprising: a lower frame (6) with a base (601) in the center, a sleeve (6011) in the middle of the base, a through hole (6013) above a cylindrical positioning member (6012) in the sleeve; a motor rotor (4); an upper frame (7) with a hollow annular through hole (702) evenly distributed around the surface; a fan rotor (3) with a groove (301) in the middle; a bearing assembly (5) composed of a gasket (506), a first ball bearing (505), a second ball bearing (503), and a spring (504); a fastening assembly (8) composed of a fastener (507), a metal buckle (502), and a metal buckle ring (501); a display screen assembly (2) composed of a metal fixing plate (203), a display screen PCB group (201), and a display screen lower cover (202), and an axle (2011) is arranged in the center of the display screen PCB group, which sequentially passes through the display screen lower cover (202), the metal fixing plate (203), the fan rotor (3), the fastening assembly (8), and the bearing assembly (5) and is inserted and fixed through the upper through hole (6013) of the cylindrical positioning member; characterized in that the gasket (506) is embedded in the sleeve (6011) through the upper through hole (6013) of the cylindrical positioning member, the first ball bearing (505) is embedded in the sleeve (6011) above the gasket (506) through the upper through hole (6013) of the cylindrical positioning member, the spring (504) is embedded in the sleeve above the first ball bearing (505) through the upper through hole (6013) of the cylindrical positioning member, the second ball bearing (503) is embedded in the sleeve above the spring (504) through the upper through hole (6013) of the cylindrical positioning member, the fastener (507) is embedded in the sleeve (6011) outside the bearing assembly (5) through the cylindrical positioning member (6012), the metal buckle (502) is above the second ball bearing (503) and is fixedly connected with it, the metal buckle ring (501) is sleeved on the upper part of the metal buckle (502), the metal fixing plate (203) is embedded on the groove (301) of the fan rotor through the metal buckle ring (501), the display screen lower cover (202) is embedded on the groove (301) of the fan rotor above the metal fixing plate (203) through the metal buckle ring (501), the display screen PCB group (201) is embedded on the groove (301) of the fan rotor above the display screen lower cover (202), and a display screen (2012) is arranged on the top surface of the display screen PCB group (201).

2. The heat-dissipating fan with display screen according to claim 1, characterized in that, The motor rotor (4) is fixedly connected with the base (601) of the sleeve (6011) through the sleeve, and an annular light belt (401) is distributed around the motor rotor.

3. The heat-dissipating fan with display screen according to claim 1, characterized in that, A light guide member (602) is further included, and an ear buckle (6021) is arranged on the upper and lower top surfaces of the light guide member.

4. The heat-dissipating fan with display screen according to claim 3, characterized in that, The light guide (602) is at least four, the bottom ear buckle (6021) of the light guide is fixedly connected to the inner surface of the lower frame.

5. The heat-dissipating fan with display screen according to claim 4, characterized in that, The top ear buckle (6021) of the light guide is matched with the shape of the annular through hole (702) to be embedded in the annular through hole (702).

6. The heat dissipation fan with display according to claim 1, characterized in that, It also includes foot pads (701) which are evenly distributed and fixedly connected to the bottom of the lower frame (6) and the top surface of the upper frame (7).

7. The heat-dissipating fan with display screen according to claim 6, characterized in that, The foot pads (701) are at least eight and are symmetrically and evenly distributed on the upper and lower frames.

8. The heat dissipation fan with display according to claim 1, characterized in that, It also includes a display screen cover (1) which is sleeved on the periphery of the display screen assembly (2), and the display screen cover (1) is matched with the shape of the fan rotor groove (301) to be fixedly connected with the groove (301).

9. The heat dissipation fan with display according to any one of claims 1 to 8, characterized in that, The upper frame (7) and the lower frame (6) are matched in shape to be fixedly connected.

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