CN215949949U

CN215949949U - Stable pressure fan circulation heat sink

Info

Publication number: CN215949949U
Application number: CN202121599897.6U
Authority: CN
Inventors: 王磊; 赵昌丽; 马海波
Original assignee: Hefei Changjiang Automation Engineering Co ltd
Current assignee: Hefei Changjiang Automation Engineering Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-04
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to the technical field of cooling by a blower fan, and discloses a stable circulating cooling device of the blower fan, which comprises the blower fan, wherein a side fixing base plate is fixedly arranged on the left side surface of the blower fan, an outer supporting structure is movably connected in the side fixing base plate, an outer motor is arranged in the outer supporting structure in a penetrating way, blades are fixedly arranged on an output shaft of the outer motor, an outer plate is fixedly arranged in the outer supporting structure, and the stable circulating cooling device of the blower fan is characterized in that heat dissipation structures are respectively arranged on two adjacent sides of a shell and slowly rotate under the driving of a driving gear, so that the circulating circumferential comprehensive heat dissipation and cooling of the motor of the blower fan are realized, and meanwhile, because the heat dissipation structures are arranged on two side surfaces of the shell, the simultaneous opening or alternate opening of the two side surfaces can be realized, so that a group of the two side surfaces can be in a rest state all the time, thereby ensuring the continuous cooling effect of the fan motor.

Description

Stable pressure fan circulation heat sink

Technical Field

The utility model relates to the technical field of cooling of pressure fans, in particular to a stable pressure fan circulating cooling device.

Background

In the modern coal mine industry, a blower is one of indispensable devices, in order to ensure the safe operation underground, the blower is usually in a working state all day long to ensure the ventilation of underground air and the delivery of fresh air flow, and further ensure the normal working environment of the underground, but because the blower is in the working state all day long, and especially in hot days, the blower is more subjected to the heat generated by the blower and the high temperature of the external environment, the whole blower is always in a very high-temperature working state, especially for a driving motor, and is continuously in a high-temperature state, such high temperature not only can seriously damage the motor and shorten the service life, but also can cause the temperature of the delivered air flow to be too high, resulting in the poor working environment of the underground, and the existing blower does not have a good cooling and radiating device to cool the blower, therefore, the continuous and effective work of the pressure fan cannot be guaranteed, and a stable pressure fan circulating cooling device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a stable circulating cooling device of a pressure fan, which has the advantages of good cooling effect and long service life of the pressure fan and solves the problems in the prior art.

The utility model provides the following technical scheme: a stable circulating cooling device of a pressure fan comprises the pressure fan, wherein a side fixing substrate is fixedly arranged on the left side face of the pressure fan, an outer supporting structure is movably connected in the side fixing substrate, an outer motor is installed in the outer supporting structure in a penetrating mode, fan blades are fixedly installed on an output shaft of the outer motor, an outer plate is fixedly installed in the outer supporting structure, an inner plate is fixedly installed on the inner side, close to the outer plate, in the outer supporting structure, an air guide plate is fixedly installed on one side, close to the center, of the inner plate, a cooling core is movably placed between the outer plate and the inner plate, an air outlet is fixedly installed at the opposite end, installed on the outer supporting structure, of the outer plate, a fan motor is fixedly installed at the left end of the pressure fan, a supporting short rod is fixedly installed at the bottom end of the pressure fan, and a bottom plate is fixedly installed at the bottom end of the supporting short rod, a lower supporting seat is fixedly arranged on the upper surface of the bottom plate, a small motor is fixedly arranged on the lower supporting seat, and a driving gear is fixedly arranged on an output shaft of the small motor;

outer bearing structure contains the big fluted disc, the big fluted disc is located one side fixed mounting on the surface of side fixed baseplate has the spacing ring, fixed mounting has the shell on the opposite side surface of big fluted disc, the air intake has been seted up on the shell, the tip movable mounting of shell has the side fixed plate, the medial surface fixed mounting of side fixed plate has the briquetting.

Preferably, the side fixing substrate is provided with an annular ring groove with a T-shaped cross section at one side where the outer supporting structure is located, and the limiting ring is movably connected in the ring groove.

Preferably, the big fluted disc is in meshed connection with the driving gear, and the diameter of the driving gear is far smaller than that of the big fluted disc.

Preferably, the cross-sectional shape of the shell is square, the shell is provided with air inlets on two adjacent surfaces and is provided with an outer motor, and the other two surfaces are respectively and fixedly provided with air outlets.

Preferably, the side fixing plate is of a structure with a square outside and a circular center, and the position and the shape of the pressing block are the same as those of the pressing block formed between the outer plate and the inner plate.

Preferably, the cooling core is a sponge block which is connected by a connecting rod inside and contains cooling liquid with a gap between adjacent cooling cores, the inner-layer plate is provided with dense air holes, and an air deflector which inclines outwards is arranged between the adjacent air holes on the inner surface of the inner-layer plate.

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

this stable pressure fan circulation heat sink is provided with heat radiation structure respectively through the adjacent both sides on the shell, and this heat radiation structure slowly rotates under the drive of driving gear, realizes the cooling of dispelling the heat comprehensively to fan motor's circulation circumference, simultaneously owing to be provided with heat radiation structure in two sides of shell, can also realize like this that opening or opening in turn when both for a set of state that can be in the rest all the time, and then guarantee the continuous cooling effect to fan motor.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a perspective view of an outer support structure according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a blower fan; 2. a side fixing substrate; 3. an outer support structure; 31. a big fluted disc; 32. a limiting ring; 33. a housing; 34. an air inlet; 35. a side fixing plate; 36. a pressing block; 4. an outer motor; 5. A fan blade; 6. an outer plate; 7. an inner layer board; 8. an air deflector; 9. a cooling core; 10. an air outlet; 11. a fan motor; 12. supporting the short rod; 13. a base plate; 14. a lower support seat; 15. a small motor; 16. a drive gear.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a stable circulating cooling device of a blower fan comprises a blower fan 1, a side fixing substrate 2 is fixedly installed on the left side surface of the blower fan 1, an outer supporting structure 3 is movably connected in the side fixing substrate 2, an outer motor 4 is installed in the outer supporting structure 3 in a penetrating manner, fan blades 5 are fixedly installed on an output shaft of the outer motor 4, an outer plate 6 is fixedly installed in the outer supporting structure 3, an inner plate 7 is fixedly installed on the inner side, which is closer to the outer plate 6, of the outer supporting structure 3, an air deflector 8 is fixedly installed on one side, which is close to the center, of the inner plate 7, a cooling core 9 is movably placed between the outer plate 6 and the inner plate 7, an air outlet 10 is fixedly installed on the opposite end, which is installed on the outer plate 6, of the outer supporting structure 3, a fan motor 11 is fixedly installed on the left end of the blower fan 1, a supporting short rod 12 is fixedly installed at the bottom end of the blower fan 1, a bottom plate 13 is fixedly arranged at the bottom end of the support short rod 12, a lower support seat 14 is fixedly arranged on the upper surface of the bottom plate 13, a small motor 15 is fixedly arranged on the lower support seat 14, and a driving gear 16 is fixedly arranged on an output shaft of the small motor 15;

the outer supporting structure 3 comprises a big gear disc 31, a limit ring 32 is fixedly mounted on the surface of one side of the big gear disc 31, which is located on the side fixing substrate 2, an outer shell 33 is fixedly mounted on the surface of the other side of the big gear disc 31, an air inlet 34 is formed in the outer shell 33, a side fixing plate 35 is movably mounted at the end of the outer shell 33, and a pressing block 36 is fixedly mounted on the inner side surface of the side fixing plate 35.

Wherein, the side fixed baseplate 2 is located at one side of the outer supporting structure 3 and is provided with an annular ring groove with a T-shaped cross section, and the limit ring 32 is movably connected in the ring groove, so that the big fluted disc 31 can be ensured not to be separated from the side fixed baseplate 2 when the big fluted disc 31 rotates, and the normal use of the whole outer supporting structure 3 and the connection reliability of the structure are ensured.

Wherein, big fluted disc 31 is connected with the meshing of driving gear 16, and the diameter of driving gear 16 is far less than big fluted disc 31's diameter, can drive big fluted disc 31 slowly rotatory through driving gear 16's rotation under the drive of small motor 15 like this to make the flabellum 5 of installing on it can all-round cover when dispelling the heat to fan motor 11, improve fan motor 11's life and safe in utilization greatly.

Wherein, shell 33's cross sectional shape is the square, has seted up air intake 34 and installed outer motor 4 on the adjacent two sides on shell 33, and fixed mounting has air outlet 10 on the two sides respectively in addition, can realize more quick heat dissipation through both sides air inlet both sides air-out like this, combines shell 33's rotation to realize the comprehensive cooling effect of circulation simultaneously.

The side fixing plate 35 is of a structure with a square outside and a circular center, and the pressing block 36 is identical in position and shape to the shape formed between the outer plate 6 and the inner plate 7, so that the fixing of the cooling core 9 inside can be realized after the side fixing plate 35 is installed at one end of the shell 33, and the cooling core 9 can be ensured to normally play a role in cooling in the using process.

Wherein, the cooling core 9 is that inside has the connecting rod to connect and leave gapped sponge piece that contains cooling liquid between adjacent, set up intensive bleeder vent and the inboard surface of inner plate 7 on the inner plate 7 and install the outside aviation baffle 8 of slope between adjacent bleeder vent, can realize better cooling under the effect that flabellum 5 blown through the sponge piece that contains cooling liquid, gas after the while cooling can be declined the outside wind-motor 11 of slope at aviation baffle 8's guide effect, make inside cold gas enough self distribute downwards and cool down the discharge, the round hole that can also leave on the lateral surface side fixed plate 35 simultaneously discharges, the unobstructed of inside air current has been guaranteed.

The working principle is as follows: when the cooling fan is used, the fan motor 11 is started, the blower starts to work, then the side fixing plate 35 is opened, the cooling core 9 is placed between the outer plate 6 and the inner plate 7, then the side fixing plate 35 is fixedly installed at one end of the shell 33, the pressing block 36 abuts against the cooling core 9, then the outer motor 4 and the small motor 15 are started, the outer motor 4 drives the fan blade 5 to rotate, airflow generated by the fan blade 5 is cooled after passing through the cooling core 9, then the fan motor 11 is cooled when being blown to the surface of the fan motor 11, one part of the cooled airflow is discharged from the air outlet 10, the other part of the cooled airflow is discharged from the center of the side fixing plate 35 under the guiding action of the air deflector 8, meanwhile, the small motor 15 drives the driving gear 16 to rotate, the driving gear 16 drives the big fluted disc 31 to rotate, the big fluted disc 31 drives the shell 33 and all structures related to the shell 33 to slowly rotate, thereby realizing the comprehensive cooling of the fan motor 11 by the cooling structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable pressure fan circulation heat sink, includes pressure fan (1), its characterized in that: a side fixing substrate (2) is fixedly installed on the left side face of the pressure fan (1), an outer supporting structure (3) is movably connected in the side fixing substrate (2), an outer motor (4) is installed in the outer supporting structure (3) in a penetrating mode, fan blades (5) are fixedly installed on an output shaft of the outer motor (4), an outer plate (6) is fixedly installed in the outer supporting structure (3), an inner plate (7) is fixedly installed on the inner side, close to the outer plate (6), in the outer supporting structure (3), an air deflector (8) is fixedly installed on one side, close to the center, of the inner plate (7), a cooling core (9) is movably placed between the outer plate (6) and the inner plate (7), an air outlet (10) is fixedly installed at the opposite end, installed on the outer supporting structure (3), of the outer plate (6), and a fan motor (11) is fixedly installed at the left side of the pressure fan (1), a supporting short rod (12) is fixedly installed at the bottom end of the blower (1), a bottom plate (13) is fixedly installed at the bottom end of the supporting short rod (12), a lower supporting seat (14) is fixedly installed on the upper surface of the bottom plate (13), a small motor (15) is fixedly placed and installed on the lower supporting seat (14), and a driving gear (16) is fixedly installed on an output shaft of the small motor (15);

outer bearing structure (3) contain fluted disc (31), fluted disc (31) are located one side fixed mounting on the surface of side fixed baseplate (2) and have spacing ring (32), fixed mounting has shell (33) on the opposite side surface of fluted disc (31), air intake (34) have been seted up on shell (33), the tip movable mounting of shell (33) has side fixed plate (35), the medial surface fixed mounting of side fixed plate (35) has suppressing piece (36).

2. The stable forced air fan circulation heat sink of claim 1, characterized in that: the side fixing base plate (2) is located at one side of the outer supporting structure (3) and is provided with an annular ring groove with a T-shaped cross section, and the limiting ring (32) is movably connected in the ring groove.

3. The stable forced air fan circulation heat sink of claim 1, characterized in that: the large fluted disc (31) is in meshed connection with the driving gear (16), and the diameter of the driving gear (16) is far smaller than that of the large fluted disc (31).

4. The stable forced air fan circulation heat sink of claim 1, characterized in that: the cross-sectional shape of shell (33) is the square, shell (33) have seted up air intake (34) and install outer motor (4) on the adjacent two sides, respectively fixed mounting has air outlet (10) on the other two sides.

5. The stable forced air fan circulation heat sink of claim 1, characterized in that: the side fixing plate (35) is of a structure with a square outside and a circular center, and the position and the shape of the pressing block (36) are the same as those of the pressing block formed between the outer layer plate (6) and the inner layer plate (7).

6. The stable forced air fan circulation heat sink of claim 1, characterized in that: the cooling core (9) is a sponge block which is connected by a connecting rod inside and contains cooling liquid with a gap between adjacent cooling cores, the inner layer plate (7) is provided with intensive air holes, and an air deflector (8) which inclines outwards is arranged between the adjacent air holes on the inner surface of the inner layer plate (7).