CN212838483U

CN212838483U - Direct current radiator fan convenient to maintenance

Info

Publication number: CN212838483U
Application number: CN202021562594.2U
Authority: CN
Inventors: 邓道杨
Original assignee: Shenzhen Yu Chuang Industrial Co ltd
Current assignee: Shenzhen Yu Chuang Industrial Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-30
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a direct current radiator fan convenient for maintenance, which comprises a first shell, a second shell, a driving motor and fan blades, and is characterized in that screws are respectively arranged around the first shell, a filter screen is arranged on the inner wall of the middle part of the first shell, the bottom of the first shell is fixedly connected with one end of a buckle supporting rod, the other end of the buckle supporting rod is fixedly connected with one side of the second shell, arc holes are arranged on the second shell at equal intervals, the middle part of the second shell is fixedly connected with one end of the driving motor, the other end of the driving motor is fixedly connected with one end of a shaft lever, the other end of the shaft lever is fixedly connected with one side of a fixed block, the equal intervals of the periphery of the shaft lever are fixedly connected with one end of the fan blades, LED lamps are arranged around the first shell, hollow grooves are arranged between the LED lamps, and the other end of the first lever is connected with one end of, the first rod and the second rod are both provided with grooves. The utility model discloses simple structure, convenient operation.

Description

Direct current radiator fan convenient to maintenance

Technical Field

The utility model relates to a direct current radiator fan technical field particularly, relates to a direct current radiator fan convenient to maintenance.

Background

The Cooling fan is named as Cooling fans in English. The technical and performance aspects of the cooling fan have completely reached a mature stage, and new technologies are continuously appeared, so that the cooling fan is widely applied to traditional or modern instrument equipment such as computers, communication products, photoelectric products, consumer electronics products, automobile electronic equipment, exchangers, medical equipment, heaters, air conditioners, frequency converters, teller machines, automobile refrigerators, welding machines, electromagnetic ovens, acoustic equipment, environmental protection equipment, refrigeration equipment and the like.

Radiator fan wide application has brought very big inconvenience for radiator fan's maintenance process in all kinds of electronic equipment, need set up three connection structure between radiator fan commonly used in the existing market and its support, need install or dismantle the action to three connection structure during the maintenance, and maintenance efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current radiator fan convenient to maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a direct current heat dissipation fan convenient for maintenance comprises a first shell, a second shell, a driving motor and fan blades, it is characterized in that screws are respectively arranged on the periphery of the first shell, a filter screen is arranged on the inner wall of the middle part of the first shell, the periphery of the bottom end of the first shell is respectively and fixedly connected with one end of a buckle supporting rod, the other end of the buckle supporting rod is fixedly connected with the periphery of one side of the second shell, arc-shaped holes are arranged on the second shell at equal intervals, the middle part of the second shell is fixedly connected with one end of a driving motor, the other end of the driving motor is fixedly connected with one end of the shaft lever, the other end of the shaft lever is fixedly connected with one side of the fixed block, the periphery of the shaft lever is fixedly connected with one end of the fan blade at equal intervals, the periphery of the first shell is provided with LED lamps, and hollow grooves are formed among the LED lamps.

Further, the buckle bracing piece includes first pole, inclined plane lug, bottom plate, spring, second pole and recess, the other end of first pole is connected with the one end gomphosis of second pole, first pole all is equipped with the recess with the second pole, the inclined plane lug is installed at the middle part of recess, the bottom of inclined plane lug and the top fixed connection of bottom plate, respectively with the both ends fixed connection of spring between the bottom of bottom plate.

Furthermore, screws are mounted on the periphery of the second shell.

Further, the LED lamp and the driving motor are electrically connected with a power supply.

Furthermore, both ends of the buckle support rod are respectively provided with a screw hole and are in threaded connection with the screws.

Further, the filter screen is connected with the first shell in a buckling mode.

Furthermore, a limiting abutting block is arranged on the inner side of the first rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses increased the buckle bracing piece on traditional radiator fan basis, the buckle bracing piece is as the strutting arrangement between first casing and the second casing, also can dismantle the later stage maintenance of being convenient for and the change to the internal plant each other, and the filter screen can reduce the entering of dust simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall plan view of a direct current radiator fan for ease of maintenance;

FIG. 2 is a side view of a direct current cooling fan for ease of maintenance;

fig. 3 is a schematic cross-sectional view of a clip support bar of a direct current cooling fan for easy maintenance.

Reference numerals:

1. a screw; 2. a first housing; 3. a support rod is buckled; 4. a second housing; 5. a filter screen; 6. a fixed block; 7. a fan blade; 8. a drive motor; 9. an arc-shaped hole; 10. a shaft lever; 11. an LED lamp; 12. hollowing out the grooves; 13. a first lever; 14. a bevel projection; 15. a base plate; 16. a spring; 17. a second lever; 18. and (4) a groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a direct current cooling fan convenient for maintenance according to an embodiment of the present invention includes a first casing 2, a second casing 4, a driving motor 8 and fan blades 7, and is characterized in that screws 1 are respectively installed around the first casing 2, a filter screen 5 is installed on an inner wall of a middle portion of the first casing 2, a bottom end of the first casing 2 is fixedly connected to one end of a buckle supporting rod 3, the other end of the buckle supporting rod 3 is fixedly connected to one side of the second casing 4, arc holes 9 are equidistantly installed on the second casing 4, a middle portion of the second casing 4 is fixedly connected to one end of the driving motor 8, the other end of the driving motor 8 is fixedly connected to one end of a shaft rod 10, the other end of the shaft rod 10 is fixedly connected to one side of a fixing block 6, the same distance around the shaft rod 10 is fixedly connected to one end of the fan blades 7, LED lamps 11 are installed around the first casing 2, be equipped with fretwork groove 12 between the LED lamp 11.

Through the above technical scheme of the utility model, buckle bracing piece 3 includes first pole 13, inclined plane lug 14, bottom plate 15, spring 16, second pole 17 and recess 18, the other end of first pole 13 is connected with the one end gomphosis of second pole 17, first pole 13 all is equipped with recess 18 with second pole 17, inclined plane lug 14 is installed at recess 18's middle part, inclined plane lug 14's bottom and bottom plate 15's top fixed connection, respectively with spring 16's both ends fixed connection between bottom plate 15's the bottom, all install screw 1 around second casing 4, LED lamp 11 and driving motor 8 and power electric connection, buckle bracing piece 3's both ends are equipped with the screw respectively, and with 1 threaded connection of screw, filter screen 5 is connected with 2 buckles of first casing, first pole 13 inboard is installed spacing support piece.

The working principle is as follows: interconnect with the both ends of buckle bracing piece 3 between first casing 2 and the second casing 4, with screw 1 fixed mounting, driving motor 8 drives flabellum 7 and rotates at a high speed, and the air current carries out equipment through the filtration of filter screen 5 inside, later when maintaining the device, only need press inclined plane lug 14 can dismantle buckle bracing piece 3, let first pole 13 and second pole 17 alternate segregation, be convenient for change and maintain the device of equipment inside.

In summary, the following steps: the utility model discloses increased the buckle bracing piece on traditional radiator fan basis, the buckle bracing piece is as the strutting arrangement between first casing and the second casing, also can dismantle the later stage maintenance of being convenient for and the change to the internal plant each other, and the filter screen can reduce the entering of dust simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A direct current cooling fan convenient to maintain comprises a first shell (2), a second shell (4), a driving motor (8) and fan blades (7), and is characterized in that screws (1) are respectively installed on the periphery of the first shell (2), a filter screen (5) is installed on the inner wall of the middle part of the first shell (2), the periphery of the bottom end of the first shell (2) is fixedly connected with one end of a buckle supporting rod (3), the other end of the buckle supporting rod (3) is fixedly connected with the periphery of one side of the second shell (4), arc-shaped holes (9) are equidistantly installed on the second shell (4), the middle part of the second shell (4) is fixedly connected with one end of the driving motor (8), the other end of the driving motor (8) is fixedly connected with one end of a shaft lever (10), and the other end of the shaft lever (10) is fixedly connected with one side of a fixing block (6), the fan is characterized in that the periphery of the shaft lever (10) is fixedly connected with one end of the fan blade (7) at equal intervals, LED lamps (11) are mounted on the periphery of the first shell (2), and hollow grooves (12) are formed between the LED lamps (11).

2. The direct current cooling fan convenient to maintain is characterized in that the buckle support rod (3) comprises a first rod (13), an inclined surface convex block (14), a bottom plate (15), a spring (16), a second rod (17) and a groove (18), the other end of the first rod (13) is connected with one end of the second rod (17) in an embedded mode, the first rod (13) and the second rod (17) are both provided with the groove (18), the inclined surface convex block (14) is installed in the middle of the groove (18), the bottom end of the inclined surface convex block (14) is fixedly connected with the top end of the bottom plate (15), and the bottom end of the bottom plate (15) is fixedly connected with the two ends of the spring (16).

3. The direct current cooling fan convenient to maintain according to claim 1, wherein the second casing (4) is provided with screws (1) all around.

4. The direct current cooling fan convenient to maintain as claimed in claim 1, wherein the LED lamp (11) and the driving motor (8) are electrically connected with a power supply.

5. The direct current cooling fan convenient to maintain as claimed in claim 1, wherein the two ends of the buckle support rod (3) are respectively provided with a screw hole and are in threaded connection with the screw (1).

6. The direct current cooling fan convenient to maintain according to claim 1, wherein the filter screen (5) is connected with the first casing (2) in a snap-fit manner.

7. The direct current cooling fan convenient to maintain according to claim 2, characterized in that a limiting and abutting block is installed inside the first rod (13).