CN219809171U

CN219809171U - Magnetic heat radiation fan

Info

Publication number: CN219809171U
Application number: CN202321292034.3U
Authority: CN
Inventors: 耿显桃
Original assignee: Dongguan Lingsheng Pump Industry Technology Co ltd
Current assignee: Dongguan Lingsheng Pump Industry Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-10
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a magnetic heat radiation fan, which comprises a mounting framework and a fan body arranged on the mounting framework, wherein the mounting framework is provided with a first side wall and a second side wall which are oppositely arranged, a contact needle seat is arranged on the first side wall, and a conductive seat matched with the contact needle seat is arranged on the second side wall; two first magnets are arranged on the first side wall at intervals, and two second magnets corresponding to the two first magnets are arranged on the second side wall at intervals; the fan also comprises a wire for connecting the contact needle seat, the fan body and the conductive seat; the first magnet and the second magnet corresponding to the two positions are automatically adsorbed to realize splicing, and the contact needle seat and the conductive seat are in interference conduction, so that the splicing efficiency is improved.

Description

Magnetic heat radiation fan

Technical Field

The present disclosure relates to heat dissipation devices, and particularly to a magnetic heat dissipation fan.

Background

In the use process of electronic products commonly used in daily life, such as notebook computers, televisions, electromagnetic ovens and the like, electric elements such as a main control board and the like usually generate larger heat, and particularly in the heat dissipation process, the heat generated in the electronic products is mainly dissipated outwards through a heat dissipation fan, so that the heat dissipation in the electronic products is accelerated.

When devices such as a display card and a CPU with larger heating value are used for radiating, a plurality of radiating fans are usually connected side by side to form a whole, for example, at least two radiating fans are connected to realize a better radiating effect; for example, chinese patent CN215601730U discloses a heat dissipating device and an electronic product, which specifically includes a plurality of heat dissipating fans and a plurality of connectors, wherein two ends of each heat dissipating fan are respectively provided with a male terminal and a female terminal, and two adjacent heat dissipating fans are electrically connected by plugging between the male terminal and the female terminal, and the connectors are connected between the two adjacent heat dissipating fans, so that each heat dissipating fan is connected in series.

In the above patent, after two adjacent cooling fans are connected through the connecting piece, the connection is realized through the wiring male end and the wiring female end, so that the alignment connection can be realized only after the wiring male end and the wiring female end are aligned when the two cooling fans are assembled each time, and the rapid assembly and automatic alignment of the two cooling fans cannot be realized.

Disclosure of Invention

First technical problem

The utility model aims to provide a magnetic type cooling fan, which solves the problems that in the prior art, the two cooling fans cannot be assembled quickly and aligned automatically by adopting a conductive connection mode of splicing and matching a wiring male end and a wiring female end.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the magnetic heat radiation fan comprises a mounting framework and a fan body mounted on the mounting framework, wherein the mounting framework is provided with a first side wall and a second side wall which are oppositely arranged, a contact needle seat is mounted on the first side wall, and a conductive seat matched with the contact needle seat is mounted on the second side wall; two first magnets are arranged on the first side wall at intervals, and two second magnets corresponding to the two first magnets are arranged on the second side wall at intervals; the fan also comprises a wire for connecting the contact needle seat, the fan body and the conductive seat.

Preferably, the contact needle stand comprises a first fixing plate, and a plurality of elastic conductive needles uniformly distributed along the height direction of the installation framework are installed on the first fixing plate.

Preferably, the conductive seat comprises a second fixing seat, and a conductive sheet corresponding to each elastic conductive needle is installed on the second fixing seat.

Preferably, the installation framework comprises an installation frame with a hollow cavity and a support frame fixed at the bottom of the installation frame, the support frame comprises a support plate for supporting and installing the fan body, the support plate and the installation frame support are provided with at least two connecting blocks and at least two wiring blocks, and the wires are hidden and laid on the two wiring blocks.

Preferably, the wiring block is provided with a first notch for limiting the lead led out by the fan body.

Preferably, the wiring block is further provided with a limiting piece for limiting the wire from falling out of the wiring block.

Preferably, a first wire laying groove for laying wires is formed in the wiring block, and the first wire laying groove is communicated with the first notch and the mounting frame; one end part of the first wire laying groove, which is positioned on the mounting frame, is positioned at the contact needle seat, and the other end part of the first wire laying groove, which is positioned on the mounting frame, is positioned at the conductive seat.

Preferably, the corner positions of the mounting frame are all provided with through mounting holes.

Preferably, the number of the cooling fans is at least 2, the first magnet and the second magnet on two adjacent cooling fans are mutually adsorbed, and the contact needle seat on two adjacent cooling fans is in abutting fit with the conductive seat.

(III) beneficial effects

After the two cooling fans are placed close to each other, the first magnet and the second magnet corresponding to the two positions are automatically adsorbed to realize splicing, the contact needle seat and the conductive seat are in interference conduction, so that the splicing efficiency is improved, and the current situation that the two cooling fans are spliced and need to be aligned and spliced is avoided;

the inside is provided with a wire which is used for conducting serial connection among the contact needle seat, the fan body and the conductive seat for laying and hiding, so that the situation that warping is interfered by application is avoided, and the overall operation reliability and stability are improved;

the first magnet and the second magnet can directly adsorb and install the whole cooling fan on the shell.

Drawings

FIG. 1 is a schematic view of a first view structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a second view structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2;

FIG. 5 is a schematic view of a mounting framework according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a plurality of heat dissipating fans assembled;

in fig. 1 to 6, the correspondence between the component names or lines and the drawing numbers is:

the mounting framework 1, the mounting frame 11, the support plate 12, the connecting block 13, the wiring block 14, the first notch 15, the limiting piece 16, the first wire laying groove 17, the mounting hole 18, the fan body 2, the contact needle seat 3, the first fixing plate 31, the elastic conductive needle 32, the conductive seat 4, the second fixing seat 41, the conductive piece 42, the first magnet 5 and the second magnet 6.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, in the embodiment of the utility model, a magnetic heat dissipation fan is provided, which comprises a mounting framework 1 and a fan body 2 mounted on the mounting framework 1, wherein the fan body 2 adopts the existing parts, mainly is a complete product structure capable of automatically rotating when power is conducted, and in order to improve the assembly efficiency of a plurality of heat dissipation fans and simplify the assembly connection structure, the situation of alignment and insertion of conductive connection is further avoided, the mounting framework 1 is provided with a first side wall and a second side wall which are oppositely arranged, the first side wall is provided with a contact needle seat 3, and the second side wall is provided with a conductive seat 4 which is matched with the contact needle seat 3; simultaneously, the first side wall is provided with two first magnets 5 at intervals, and the second side wall is provided with two second magnets 6 corresponding to the two first magnets 5 at intervals.

After two radiator fans are close to placing, the first magnet 5 and the second magnet 6 corresponding to two positions attract each other to the automatic alignment and splicing of the sight installation framework 1, and meanwhile, the automatic positioning contact needle seat 3 and the conductive seat 4 are correspondingly in conflict with each other to be connected in a conductive mode, so that complicated procedures of pre-plugging and aligning the conductive connection in the prior art are avoided, and the assembly efficiency of the two radiator fans is improved.

Meanwhile, the first magnet 5 and the second magnet 6 can be adsorbed on the case to be fixed, so that fasteners such as screws are avoided, and quick installation is facilitated. Specifically, the first magnet 5 and the second magnet 6 may be fixed on the mounting frame 1 by means of encapsulation, injection molding, crimping, or bonding.

When a single cooling fan is adopted, the input lead is welded on the conductive seat 4, and when a plurality of spliced cooling fans are adopted, synchronous conduction of all spliced fans can be realized only by welding the input lead on the conductive seat 4 on the first cooling fan.

The fan also comprises a wire for connecting the contact needle seat 3, the fan body 2 and the conductive seat 4, and the contact needle seat 3, the fan body 2 and the conductive seat 4 are simultaneously conductive through the wire.

In order to improve the contact conductive reliability of the contact needle holder 3 and the conductive seat 4, the contact needle holder 3 includes a first fixing plate 31, a plurality of elastic conductive needles 32 are uniformly distributed on the first fixing plate 31 along the height direction of the installation framework 1, and the elastic conductive needles 32 are PIN needles; the conductive seat 4 includes a second fixing seat 41, and a conductive sheet 42 corresponding to each elastic conductive needle 32 is installed on the second fixing seat 41, and the contact conductivity can be ensured by adding the elastic conductive needle 32 and the conductive sheet 42 which are correspondingly matched; and the conductive sheet 42 also facilitates the soldered attachment of the input leads.

Specifically, the installation skeleton 1 is including having the mounting bracket 11 of cavity and fixing the support frame of mounting bracket 11 bottom, the support frame is including being used for supporting the installation the backup pad 12 of fan body 2, backup pad 12 with the mounting bracket 11 support is equipped with two at least connecting blocks 13 and two at least wiring piece 14, the wire is hidden to be laid on two wiring pieces 14, and backup pad 12 passes through connecting block 13 and wiring piece 14 to be fixed on mounting bracket 11, and integral erection skeleton 1 can be integrated into one piece injection moulding, and wherein, wiring piece 14 can lay the wire that passes through fan body 2 from conducting seat 4 and be connected to contact needle seat 3.

In order to facilitate the wire leading into the fan body 2 and the wire leading out of the fan body 2, and avoid interference, the wiring block 14 is provided with a first notch 15 for limiting the wire leading out of the fan body 2.

Meanwhile, the wiring block 14 is further provided with a limiting piece 16 for limiting the wire from falling out of the wiring block 14, and the wire passing through the wiring block 14 is limited through the limiting piece 16, so that the warping is avoided.

Can hide after laying the wire to be convenient for connect contact needle seat 3, electrically conductive seat 4, specifically set up the first wire laying groove 17 that is used for laying the wire on the wiring piece 14, first wire laying groove 17 intercommunication first breach 15 and mounting bracket 11, one of them lie in on the first wire laying groove 17 the tip that lies in mounting bracket 11 lies in contact needle seat 3 department, another lie in on the first wire laying groove 17 the tip that lies in on mounting bracket 11 lies in electrically conductive seat 4 department arranges the wire along first wire laying groove 17, can carry out the hidden placing of certain degree, avoids the warpage.

Further, in order to fixedly mount the cooling fan, through mounting holes 18 are formed at corner positions of the mounting frame 11, and the fastening piece passes through the mounting holes 18 to fixedly mount the whole structure.

Based on the above embodiment, the number of the specific cooling fans can be selected according to the actual cooling requirement, so that the cooling fans can be quickly assembled and electrically connected, specifically, as shown in fig. 6, the number of the cooling fans is at least 2, the first magnet 5 and the second magnet 6 on two adjacent cooling fans are mutually adsorbed, and the contact needle seat 3 on two adjacent cooling fans are in abutting fit with the conductive seat 4.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims

1. The utility model provides a magnetism is inhaled radiator fan, includes the installation skeleton and installs fan body on the installation skeleton, its characterized in that:

the mounting framework is provided with a first side wall and a second side wall which are oppositely arranged, the first side wall is provided with a contact needle seat, and the second side wall is provided with a conductive seat which is matched with the contact needle seat;

two first magnets are arranged on the first side wall at intervals, and two second magnets corresponding to the two first magnets are arranged on the second side wall at intervals;

the fan also comprises a wire for connecting the contact needle seat, the fan body and the conductive seat.

2. A magnetic heat radiation fan according to claim 1, wherein: the contact needle seat comprises a first fixing plate, and a plurality of elastic conductive needles uniformly distributed along the height direction of the installation framework are installed on the first fixing plate.

3. A magnetic heat radiation fan according to claim 2, wherein: the conductive seat comprises a second fixing seat, and a conductive sheet corresponding to each elastic conductive needle is arranged on the second fixing seat.

4. A magnetic heat dissipation fan according to claim 3, wherein: the installation framework is including having the mounting bracket of cavity and fixing the support frame of mounting bracket bottom, the support frame is including being used for supporting the installation the backup pad of fan body, the backup pad with the mounting bracket is equipped with two at least connecting blocks and two at least wiring pieces, the wire is hidden to be laid on two wiring pieces.

5. The magnetic heat dissipation fan according to claim 4, wherein: the wiring block is provided with a first notch for limiting the lead led out by the fan body.

6. The magnetic heat dissipation fan according to claim 5, wherein: and the wiring block is also provided with a limiting piece for limiting the wire to deviate from the wiring block.

7. The magnetic heat dissipation fan according to claim 6, wherein: a first wire laying groove for laying wires is formed in the wiring block, and the first wire laying groove is communicated with the first notch and the mounting frame;

one end part of the first wire laying groove, which is positioned on the mounting frame, is positioned at the contact needle seat, and the other end part of the first wire laying groove, which is positioned on the mounting frame, is positioned at the conductive seat.

8. The magnetic heat dissipation fan according to claim 7, wherein: and through mounting holes are formed in the corner positions of the mounting frame.

9. A magnetically attractable radiator fan according to any one of claims 1-8, wherein: the number of the radiating fans is at least 2, the first magnets and the second magnets on two adjacent radiating fans are mutually adsorbed, and the contact needle bases on two adjacent radiating fans are in abutting fit with the conductive base.