CN217682329U

CN217682329U - Centrifugal fan capable of laterally discharging air

Info

Publication number: CN217682329U
Application number: CN202222078871.8U
Authority: CN
Inventors: 方榆翔; 黄朝扬
Original assignee: Nanjing Leishi Heat Management Technology Co ltd
Current assignee: Nanjing Leishi Heat Management Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-28
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a centrifugal fan capable of laterally discharging air, which comprises a centrifugal fan body and a lateral air discharging assembly. The centrifugal fan body is provided with a shell, a cover plate clamped on the shell and fan blades rotatably arranged between the shell and the cover plate, and a positive air outlet is formed between the cover plate and the cover plate; wherein, side direction air-out subassembly includes integrative base and the baffle that sets up on the lateral surface of shell lateral wall. The utility model provides a centrifugal fan capable of laterally discharging air, which can utilize the lateral air outlet on the base to radiate the electronic components at the lateral part of the centrifugal fan, so as to ensure the service life of the electronic components at the lateral part of the centrifugal fan; in addition, in order to seal the side air outlet of the centrifugal fan side part when the centrifugal fan side part has no electronic component so as to improve the air output of the front air outlet, the side air outlet can be sealed by utilizing the baffle plate in the sliding groove, so that the practicability of the centrifugal fan is effectively improved.

Description

Centrifugal fan capable of laterally exhausting air

Technical Field

The utility model relates to a fan technical field specifically is a but centrifugal fan of side direction air-out.

Background

With the rapid development of the electronic industry, the electronic devices are designed to have a thin thickness, a light weight and a small volume. However, the volume of these electronic devices is greatly reduced, which leads to the problem of poor high heat dissipation generated when the electronic components are operated in the electronic devices. If there is no good way to dissipate the heat generated by the electronic components, the excessive temperature will shorten the lifetime of the electronic components and lead to system breakdown.

For some light and thin mobile devices with high heat generation, such as notebook computers, ultra-thin computers, portable mobile computers or simple computers, a fan can be added to solve the heat dissipation problem, and the heat dissipation fan is generally installed in a thin centrifugal fan due to the limited space available inside the casing, but the current centrifugal fan only has a positive air outlet, so that the heat dissipation of the electronic components located at the side portion of the fan cannot be performed, and the service life of the electronic components located at the side portion of the fan is affected.

Therefore, a centrifugal fan capable of laterally discharging air is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but centrifugal fan of side direction air-out to solve the problem that proposes among the above-mentioned background art.

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

a centrifugal fan operable to blow air laterally, comprising:

the centrifugal fan comprises a centrifugal fan body and a fan blade, wherein the centrifugal fan body is provided with a shell, a cover plate clamped on the shell and the fan blade rotatably arranged between the shell and the cover plate, and a positive air outlet is formed between the cover plate and the cover plate;

side direction air-out subassembly, side direction air-out subassembly is in including an organic whole setting base and baffle on the lateral surface of shell lateral wall, the base with it has the spout to reserve between the lateral surface of shell lateral wall, the side air outlet has been seted up on the base, the side air outlet runs through the setting of shell lateral wall, baffle slidable mounting is in inside the spout.

In the above centrifugal fan capable of laterally discharging air, the baffle plate is further provided with a through hole matched with the lateral air outlet.

In the above centrifugal fan capable of laterally discharging air, a handle is further integrally provided at an edge of the baffle plate facing the cover plate.

In the above centrifugal fan capable of laterally discharging air, the edge of the cover plate is further integrally provided with the guide sleeve matched with the handle, and the handle movably penetrates through the guide sleeve.

In the above centrifugal fan capable of laterally discharging air, a position of the cover plate close to the handle is further provided with a limiting plate.

In the above centrifugal fan capable of laterally discharging air, the surface of the base is further provided with a first protruding portion matched with the limiting plate, and the surface of the first protruding portion is in contact with the inner side surface of the limiting plate.

In the centrifugal fan capable of laterally discharging air, a second protruding portion matched with the cover plate is arranged in the chute.

In the above centrifugal fan capable of laterally discharging air, the outer side surface of the side wall of the casing is provided with the assembling lug, and the assembling lug is provided with the mounting hole.

The centrifugal fan capable of laterally exhausting air is characterized in that a groove is reserved on the outer side surface of the side wall of the shell, a clamping boss is reserved in the groove, a clamping hoop is integrally arranged at the edge of the cover plate, the clamping hoop is clamped on the clamping boss, and the shell is connected with the cover plate through the clamping hoop and the clamping boss in a matched mode.

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

the utility model provides a centrifugal fan capable of laterally discharging air, which comprises a centrifugal fan body and a lateral air discharging assembly, wherein the lateral air discharging assembly mainly comprises a base and a baffle plate, and a lateral air outlet on the base can be used for radiating electronic components positioned at the lateral part of the centrifugal fan so as to ensure the service life of the electronic components positioned at the lateral part of the centrifugal fan; in addition, can seal the side air outlet of centrifugal fan lateral part in order not to have electronic components's use scene at centrifugal fan lateral part to improve the air output of positive air outlet, can also utilize the inside baffle of spout to seal the side air outlet, then to the use scene of difference, the utility model provides a solution that can be general need not die sinking alone to different use scenes and make different centrifugal fans, thereby effectively improve this centrifugal fan's practicality.

Drawings

Fig. 1 is a schematic structural view of a centrifugal fan capable of laterally discharging air according to the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

fig. 3 is a first schematic structural view of another view angle of the centrifugal fan capable of laterally discharging air according to the present invention;

fig. 4 is a second schematic structural view of another viewing angle of the centrifugal fan capable of laterally discharging air according to the present invention;

fig. 5 is an explosion structure diagram of the centrifugal fan capable of laterally discharging air according to the present invention;

fig. 6 is a schematic view of a partial structure of a centrifugal fan capable of laterally discharging air according to the present invention;

fig. 7 is an exploded view of the centrifugal fan with lateral air outlet according to another view angle of the present invention;

fig. 8 is a schematic view of a local explosion structure of the centrifugal fan capable of laterally discharging air.

In the figure: 1. a housing; 2. a cover plate; 3. a base; 4. a chute; 5. a side air outlet; 6. a baffle plate; 7. a through hole; 8. a limiting plate; 9. a handle; 10. a first boss; 11. assembling lugs; 12. a groove; 13. clamping convex; 14. clamping a hoop; 15. a guide sleeve; 16. a second boss; 17. a positive air outlet; 18. a fan blade.

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. 1-8, the present invention provides the following technical solutions:

this embodiment provides a but centrifugal fan of lateral wind-out, includes: centrifugal fan body and side direction air-out subassembly.

The centrifugal fan body is provided with a shell 1, a cover plate 2 clamped on the shell 1 and fan blades 18 rotatably arranged between the shell 1 and the cover plate 2, and a positive air outlet 17 is formed between the cover plate 2 and the cover plate 2;

wherein, side direction air-out subassembly includes that an organic whole sets up base 3 and baffle 6 on 1 lateral wall lateral surface of shell, reserves spout 4 between

base

3 and 1 lateral wall lateral surface of shell, has seted up side air outlet 5 on the base 3, and side air outlet 5 runs through the setting of 1 lateral wall of shell, and 6 slidable mounting of baffle are inside spout 4.

The centrifugal fan capable of laterally discharging air comprises a centrifugal fan body and a lateral air discharging assembly, wherein the lateral air discharging assembly mainly comprises a base 3 and a baffle 6, and electronic components on the lateral portion of the centrifugal fan can be cooled by a lateral air outlet 5 on the base 3, so that the service life of the electronic components on the lateral portion of the centrifugal fan is ensured; in addition, in order to seal the side outlet 5 of the centrifugal fan side portion when there is no electronic component in the centrifugal fan side portion to increase the air output of the front outlet 17, the baffle 6 inside the chute 4 may be used to seal the side outlet 5, thereby effectively improving the practicability of the centrifugal fan.

It should be noted that the cover plate 2 and the housing 1 are provided with air inlets.

Specifically, in this embodiment, the baffle 6 is further provided with a through hole 7 matching with the side air outlet 5, and the through hole 7 is formed in the baffle 6, so that the moving stroke of the baffle 6 when the side air outlet 5 is closed or opened can be reduced, the size of the baffle 6 can be reduced, the overall size of the centrifugal fan can be reduced, and the heat dissipation requirement of a light and thin type computer such as a notebook computer, an ultra-thin type computer, a portable mobile computer or a simple computer can be better met.

In particular, in the embodiment, a handle 9 is further integrally arranged on one side edge of the baffle 6 facing the cover plate 2, so that the baffle 6 can be operated by the handle 9 to move inside the chute 4, and the operation and control convenience of the centrifugal fan can be improved.

Specifically, in this embodiment, the edge of the cover plate 2 is further integrally provided with a guide sleeve 15 matched with the handle 9, the handle 9 is movably arranged to penetrate through the guide sleeve 15, and the guide sleeve 15 has a guiding effect on the handle 9 so as to improve the stability of the handle 9 during movement.

Specifically, in this embodiment, the position department that is close to handle 9 on the apron 2 still is equipped with limiting plate 8, the base 3 still be equipped with on the surface with the first bellying 10 of limiting plate 8 matched with, the surface of first bellying 10 is inconsistent with the medial surface of limiting plate 8 and is set up, utilize limiting plate 8 and first bellying 10 to cooperate and have the positioning action to the position of apron 2, can avoid apron 2 to move by oneself and influence the use in spout 4 is inside.

Specifically, in this embodiment, be equipped with in the spout 4 with apron 2 matched with second bellying 16, can utilize second bellying 16 to support tightly apron 2, can prevent that apron 2 from closing back automatic movement of side air outlet 5 and influencing the sealed effect of offside air outlet 5.

Specifically, in the present embodiment, the outer side surface of the side wall of the casing 1 is provided with the mounting lug 11, the mounting lug 11 is provided with the mounting hole, and the centrifugal fan is conveniently installed in a light and thin mobile device with high heat productivity, such as a notebook computer, an ultra-thin computer, a portable mobile computer or a simple computer.

Specifically, in this embodiment, a groove 12 is reserved on the outer side surface of the side wall of the housing 1, a clamping protrusion 13 is reserved in the groove 12, a clamp 14 is integrally arranged at the edge of the cover plate 2, the clamp 14 is clamped on the clamping protrusion 13, the housing 1 is matched with the cover plate 2 through the clamp 14 and the clamping protrusion 13, the cover plate 2 and the housing 1 are assembled by matching the clamp 14 and the clamping protrusion 13, and the assembling efficiency can be effectively improved.

The working principle is as follows: the centrifugal fan capable of laterally discharging air is installed inside a light and thin mobile device with high heat productivity such as a notebook computer, an ultra-thin computer, a portable mobile computer or a simple computer by utilizing a screw matching assembling lug 11, an air inlet channel and an air outlet channel are reserved on the outer side of the light and thin mobile device such as the notebook computer, the ultra-thin computer, the portable mobile computer or the simple computer, if the layout design inside the device is that an electronic component is arranged on the side part of the centrifugal fan, a handle 9 can move a cover plate 2 to enable a through hole 7 to be overlapped with a side air outlet 5 before assembly, namely the side air outlet 5 is opened, and when the electronic component is not arranged on the side part of the centrifugal fan, the handle 9 can move the cover plate 2 to enable the through hole 7 to be staggered with the side air outlet 5, namely the side air outlet 5 is closed.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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. A centrifugal fan capable of laterally discharging air is characterized by comprising:

the centrifugal fan comprises a centrifugal fan body and a fan blade, wherein the centrifugal fan body is provided with a shell (1), a cover plate (2) clamped on the shell (1) and a fan blade (18) rotatably installed between the shell (1) and the cover plate (2), and a positive air outlet (17) is formed between the cover plate (2) and the cover plate (2);

side direction air-out subassembly, side direction air-out subassembly sets up including an organic whole base (3) and baffle (6) on shell (1) lateral wall lateral surface, base (3) with it has spout (4) to reserve between shell (1) lateral wall lateral surface, side air outlet (5) have been seted up on base (3), side air outlet (5) run through shell (1) lateral wall sets up, baffle (6) slidable mounting be in spout (4) are inside.

2. The centrifugal fan capable of laterally discharging air according to claim 1, wherein: the baffle (6) is also provided with a through hole (7) matched with the side air outlet (5).

3. The centrifugal fan capable of laterally discharging air according to claim 1, wherein: the baffle (6) is towards one side edge of the cover plate (2) and is also integrally provided with a handle (9).

4. The centrifugal fan capable of laterally discharging air according to claim 3, wherein: the edge of the cover plate (2) is further integrally provided with a guide sleeve (15) matched with the handle (9), and the handle (9) movably penetrates through the guide sleeve (15).

5. The centrifugal fan capable of laterally discharging air according to claim 3, wherein: and a limiting plate (8) is further arranged on the cover plate (2) and is close to the handle (9).

6. The centrifugal fan capable of laterally discharging air according to claim 5, wherein: the base (3) still be equipped with on the surface with limiting plate (8) matched with first bellying (10), the surface of first bellying (10) with the medial surface of limiting plate (8) is inconsistent sets up.

7. The centrifugal fan capable of laterally discharging air according to claim 4, wherein: a second bulge (16) matched with the cover plate (2) is arranged in the sliding groove (4).

8. The centrifugal fan capable of laterally discharging air according to claim 1, wherein: the outer side surface of the side wall of the shell (1) is provided with a mounting lug (11), and the mounting lug (11) is provided with a mounting hole.

9. The centrifugal fan capable of laterally discharging air according to claim 1, wherein: the utility model discloses a portable electronic scale, including shell (1), casing (1) lateral wall, it has recess (12) to reserve on the lateral surface, it has protruding (13) of card to reserve in recess (12), the edge an organic whole of apron (2) is equipped with clamp (14), clamp (14) card is in on the protruding (13) of card, shell (1) is passed through clamp (14) and protruding (13) of card cooperate with apron (2) are connected.