CN213116800U

CN213116800U - Long service life's direct current radiator fan

Info

Publication number: CN213116800U
Application number: CN202022017015.2U
Authority: CN
Inventors: 伍业荣
Original assignee: Foshan Kexuan Electronic Technology Co ltd
Current assignee: Foshan Kexuan Electronic Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-04
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a long service life's direct current radiator fan, which comprises an outer shell, the back of shell is provided with the filter screen, the equal fixedly connected with fixed block in both sides of filter screen, the fixed orifices has been seted up on the surface of fixed block, the equal fixedly connected with fixed pin in both sides at the fixed orifices back, the fixed pin extends to the inner chamber of fixed orifices. The utility model discloses a filter the dust impurity through the filter screen, avoid the dust impurity to cause the influence to the motor, the fixed pin extends to the outside of fixed orifices, the fixture block receives reset spring's elasticity influence that resets and can extend to the outside in spring groove, thereby fix fixed block and filter screen, otherwise can accomplish the dismantlement to the inner chamber promotion in spring groove with the fixture block, the use of having solved radiator fan can adsorb many dust and impurity, the adhesion of dust and impurity can lead to the fan rotation to be obstructed, thereby lead to the damage of fan, thereby life's problem has been shortened.

Description

Long service life's direct current radiator fan

Technical Field

The utility model relates to a radiator fan technical field specifically is a long service life's direct current radiator fan.

Background

Direct current fan, as the name suggests just through direct current voltage and electromagnetic induction, convert into the electromagnetic energy by the electric energy, the electromagnetic energy turns into mechanical energy again, turn into kinetic energy at last, thereby make flabellum pivoted radiator fan, simply, rely on coil and IC to constantly switch, thereby the response magnetic ring drives the fan blade rotation, many dust and impurity can be adsorbed in radiator fan's use, the adhesion of dust and impurity can lead to the fan rotation to be obstructed, thereby lead to the damage of fan, thereby life has been shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's direct current radiator fan possesses long service life's advantage, has solved radiator fan's use and can adsorb many dust and impurity, and the adhesion of dust and impurity can lead to the fan rotation obstructed to lead to the damage of fan, thereby shortened life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's direct current radiator fan, includes the shell, the back of shell is provided with the filter screen, the equal fixedly connected with fixed block in both sides of filter screen, the fixed orifices has been seted up on the surface of fixed block, the equal fixedly connected with fixed pin in both sides at the fixed orifices back, the fixed pin extends to the inner chamber of fixed orifices, the fixed pin is located the surface of the outside one end of fixed orifices and has seted up the spring groove, the inner chamber fixedly connected with reset spring in spring groove, reset spring's opposite side fixedly connected with fixture block.

Preferably, the top and the bottom of the inner cavity of the shell are fixedly connected with connecting blocks, the other end of each connecting block is fixedly connected with a motor, and an output shaft of each motor is fixedly connected with a fan blade body.

Preferably, the periphery of the surface of the shell is provided with mounting holes, and the mounting holes are circular.

Preferably, one end of the clamping block extends to the outside of the spring groove, and the clamping block is in contact with the fixing block.

Preferably, the top and the bottom of the inner cavity of the spring groove are both provided with a limiting groove, the inner cavity of the limiting groove is connected with a limiting block in a sliding manner, and one end of the limiting block is fixedly connected with the clamping block.

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

1. the utility model discloses a filter the dust impurity through the filter screen, avoid the dust impurity to cause the influence to the motor, the fixed pin extends to the outside of fixed orifices, the fixture block receives reset spring's elasticity influence that resets and can extend to the outside in spring groove, thereby fix fixed block and filter screen, otherwise can accomplish the dismantlement to the inner chamber promotion in spring groove with the fixture block, the use of having solved radiator fan can adsorb many dust and impurity, the adhesion of dust and impurity can lead to the fan rotation to be obstructed, thereby lead to the damage of fan, thereby life's problem has been shortened.

2. The utility model discloses a set up the connecting block, played the effect fixed to the motor, through setting up the mounting hole, played and be convenient for to the fixed effect of shell, through setting up spacing groove and stopper, played spacing effect to the chuck.

Drawings

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

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure shown in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. filtering with a screen; 3. a fixed block; 4. a fixing hole; 5. a fixing pin; 6. a spring slot; 7. a return spring; 8. a clamping block; 9. connecting blocks; 10. a motor; 11. a fan blade body; 12. mounting holes; 13. a limiting groove; 14. and a limiting block.

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.

The utility model discloses a shell 1, filter screen 2, fixed block 3, fixed orifices 4, fixed pin 5, spring groove 6, reset spring 7, fixture block 8, connecting block 9, motor 10, flabellum body 11, mounting hole 12, spacing groove 13 and stopper 14 part are the parts that general standard component or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a long-life direct current cooling fan includes a housing 1, a connecting block 9 is fixedly connected to the top and bottom of an inner cavity of the housing 1, a motor 10 is fixedly connected to the other end of the connecting block 9, an output shaft of the motor 10 is fixedly connected to a fan blade body 11, mounting holes 12 are formed around the surface of the housing 1, the mounting holes 12 are circular, a filter screen 2 is disposed on the back of the housing 1, fixing blocks 3 are fixedly connected to both sides of the filter screen 2, fixing holes 4 are formed in the surface of the fixing blocks 3, fixing pins 5 are fixedly connected to both sides of the back of the fixing holes 4, the fixing pins 5 extend to the inner cavity of the fixing holes 4, a spring groove 6 is formed in the surface of one end of the fixing pins 5 located outside the fixing holes 4, a return spring 7 is fixedly connected to the inner cavity of the spring groove 6, a fixture block 8 is fixedly connected,

fixture block

8 and 3 contacts of fixed block, spacing groove 13 has all been seted up to the top and the bottom of spring groove 6 inner chamber, the inner chamber sliding connection of spacing groove 13 has stopper 14, stopper 14's one end and fixture block 8 fixed connection, filter dust impurity through filter screen 2, avoid dust impurity to cause the influence to motor 10, fixed pin 5 extends to the outside of fixed orifices 4, fixture block 8 receives the outside that reset spring influence of reset spring 7 can extend to spring groove 6, thereby fix fixed block 3 and filter screen 2, otherwise can accomplish the dismantlement to the inner chamber promotion of spring groove 6 with fixture block 8, the use of having solved radiator fan can adsorb many dust and impurity, the adhesion of dust and impurity can lead to the fan rotatory to be obstructed, thereby lead to the damage of fan, thereby the problem of life has been shortened.

During the use, filter dust impurity through filter screen 2, avoid dust impurity to cause the influence to motor 10, fixed pin 5 extends to the outside of fixed orifices 4, fixture block 8 receives reset spring 7's elasticity influence can extend to the outside of spring groove 6, thereby fix fixed block 3 and filter screen 2, otherwise can accomplish the dismantlement to the inner chamber promotion of spring groove 6 with fixture block 8, the use of having solved radiator fan can adsorb many dust and impurity, the adhesion of dust and impurity can lead to the fan rotation to be obstructed, thereby lead to the damage of fan, thereby life's problem has been shortened.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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. The utility model provides a long service life's direct current radiator fan, includes shell (1), its characterized in that: the back of shell (1) is provided with filter screen (2), the equal fixedly connected with fixed block (3) in both sides of filter screen (2), fixed orifices (4) have been seted up on the surface of fixed block (3), the equal fixedly connected with fixed pin (5) in both sides at the fixed orifices (4) back, fixed pin (5) extend to the inner chamber of fixed orifices (4), spring groove (6) have been seted up on the surface that fixed pin (5) are located the outside one end of fixed orifices (4), the inner chamber fixedly connected with reset spring (7) of spring groove (6), the opposite side fixedly connected with fixture block (8) of reset spring (7).

2. The direct-current cooling fan with long service life according to claim 1, wherein: the fan blade is characterized in that the top and the bottom of the inner cavity of the shell (1) are fixedly connected with connecting blocks (9), the other end of each connecting block (9) is fixedly connected with a motor (10), and an output shaft of each motor (10) is fixedly connected with a fan blade body (11).

3. The direct-current cooling fan with long service life according to claim 1, wherein: mounting holes (12) are formed in the periphery of the surface of the shell (1), and the mounting holes (12) are circular.

4. The direct-current cooling fan with long service life according to claim 1, wherein: one end of the clamping block (8) extends to the outside of the spring groove (6), and the clamping block (8) is in contact with the fixing block (3).

5. The direct-current cooling fan with long service life according to claim 1, wherein: limiting grooves (13) are formed in the top and the bottom of the inner cavity of the spring groove (6), limiting blocks (14) are connected to the inner cavity of the limiting grooves (13) in a sliding mode, and one ends of the limiting blocks (14) are fixedly connected with the clamping blocks (8).