CN211860916U - Heat radiator for electrical components in air conditioner - Google Patents

Abstract

The utility model discloses an electrical components heat abstractor in air conditioner for electrical components relates to the electrical components field, including the air conditioner shell, be equipped with two filter screens on the air conditioner shell, be equipped with the heat dissipation frame in the air conditioner shell, it has the spout to open on the bottom side inner wall of heat dissipation frame, and slidable mounting has the slider in the spout, and the top side of slider extends to the spout outside and fixed mounting has the heat dissipation fan. The utility model discloses in, when needs dispel the heat to electrical components, start fan and step motor, step motor's output shaft rotates and drives the lead screw forward reverse rotation, the lead screw forward reverse rotation drives the slider earlier the right back left side in the spout and makes a round trip to slide, the slider slides and drives heat dissipation fan round trip movement, thereby can make the even inside electrical components of heat dissipation fan level round trip movement dispel the heat, four wind vane luffing motion simultaneously, at this moment wind can blow from top to bottom and carry out even heat dissipation to inside electrical components, avoid electrical components's damage, guarantee the life of scattered air conditioner.

Description

Heat radiator for electrical components in air conditioner

Technical Field

The utility model relates to an electrical components field, in particular to heat abstractor for electrical components in air conditioner.

Background

The air conditioner is very important in our life, brings great convenience to human life, and the air conditioner is provided with circuit boards such as a control mainboard and the like, wherein a plurality of electric elements are fixed on the circuit boards, so that when the air conditioner works, the air conditioner not only can generate a large amount of electromagnetic waves, but also can generate a large amount of heat, and the heat needs to be dissipated as soon as possible to ensure the normal work of the electric elements.

Generally adopt the heat dissipation fan when dispelling the heat to electrical components, and current heat dissipation fan is when dispelling the heat to electrical components, and the rigidity of heat dissipation fan can only blow towards electrical components orientation and dispel the heat, can not dispel the heat to other positions of the inside electrical components of air conditioner, and the heat dissipation that leads to electrical components in the air conditioner easily is inhomogeneous to lead to electrical components's damage, shortened the life who looses the air conditioner, to prior art's not enough, the utility model provides an electrical components is with heat abstractor in order to solve above-mentioned problem in the air conditioner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical components uses heat abstractor in air conditioner 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: the utility model provides a heat abstractor for electrical components in air conditioner, includes the air conditioner shell, be equipped with two filter screens on the air conditioner shell, be equipped with the heat dissipation frame in the air conditioner shell, it has the spout to open on the bottom side inner wall of heat dissipation frame, and slidable mounting has the slider in the spout, and the top side of slider extends to outside the spout and fixed mounting has the heat dissipation fan, and fixed mounting has step motor on the inner wall of one side of heat dissipation frame, and step motor's output shaft passes through shaft coupling fixed mounting has the lead screw, and one side set screw hole of slider, the one end through screw hole of lead screw, and one side of slider has the traveller through fixed block fixed mounting, rotate on the both sides inner wall of heat dissipation frame and install four major axes, all.

Preferably, the limiting groove has all been seted up on the both sides inner wall of heat dissipation frame, and slidable mounting has same limiting plate in two limiting grooves, and the wave hole has been seted up to one side of limiting plate, and the shape in wave hole becomes rule broken line type, and the one end of traveller extends to in the wave hole.

Preferably, a rotating groove is formed in the inner wall of one side of the heat dissipation frame, and one end of the screw rod extends into the rotating groove.

Preferably, the screw rod is provided with an external thread, the threaded hole is internally provided with an internal thread, and the internal thread is matched with the external thread.

Preferably, the short shafts are fixedly mounted on one sides of the four wind direction plates, and the same parallel link rod is rotatably mounted at one end, far away from the wind direction plates, of the four short shafts.

Preferably, one side fixed mounting of the wind direction board that is located the below has two connecting blocks, and the connecting rod is all installed in the rotation of one side that two connecting blocks are close to each other, and the bottom of two connecting rods rotates respectively and installs on the both sides of limiting plate.

Preferably, the four sides of the heat dissipation frame are fixedly provided with the mounting blocks, and one side of each of the four mounting blocks is provided with a mounting hole.

The utility model discloses a technological effect and advantage:

1. the utility model discloses it is rational in infrastructure, when needs dispel the heat to electrical components, start fan and step motor, step motor's output shaft rotates and drives the lead screw forward reverse rotation, and the lead screw forward reverse rotation drives the slider earlier the right back left side in the spout and makes a round trip to slide, and the slider slides and drives heat dissipation fan round trip movement to can make the even inside electrical components of heat dissipation fan level round trip movement dispel the heat.

2. Utilize the design of traveller, the traveller slides in the wave hole for the limiting plate reciprocates in two spacing inslots, and the limiting plate removes to rotate through two connecting rods and drives two connecting blocks and rotate, and two connecting blocks rotate and drive the wind vane and the major axis that are located the below and rotate, and four wind vanes are along with the lateral shifting of slider and the luffing motion this moment, and at this moment wind can blow from top to bottom and carry out even heat dissipation to inside electrical components, avoids electrical components's damage, guarantees the life of scattered air conditioner.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the heat dissipation frame of the present invention.

Fig. 3 is a schematic view of the front view structure of the heat dissipation frame of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a heat dissipation frame; 2. a traveler; 3. a screw rod; 4. a wavy hole; 5. a connecting rod; 6. connecting blocks; 7. a stepping motor; 8. a long axis; 9. a wind vane; 10. a minor axis; 11. a parallel link rod; 12. a slider; 13. a heat dissipation fan; 14. mounting blocks; 15. a limiting groove; 16. a rotating groove; 17. a chute; 18. a limiting plate; 19. a filter screen; 20. an air conditioner case.

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 provides a heat dissipation device for electrical components in an air conditioner as shown in figures 1-4, which comprises an air conditioner shell 20, two filter screens 19 are arranged on the air conditioner shell 20, a heat dissipation frame 1 is arranged in the air conditioner shell 20, a chute 17 is arranged on the inner wall of the bottom side of the heat dissipation frame 1, a slide block 12 is arranged in the chute 17 in a sliding way, the top side of the slide block 12 extends out of the chute 17 and is fixedly provided with a heat dissipation fan 13, a stepping motor 7 is fixedly arranged on the inner wall of one side of the heat dissipation frame 1, a lead screw 3 is fixedly arranged on the output shaft of the stepping motor 7 through a shaft coupling, a threaded hole is arranged on one side of the slide block 12, one end of the lead screw 3 penetrates through the threaded hole, a slide column 2 is fixedly arranged on one side of the slide block 12 through a fixed block, four long shafts 8 are rotatably arranged on the, the electrical components can be cooled by the cooling fan 13, and the wind can be guided by the wind direction plate 9.

Further, in above-mentioned scheme, all seted up spacing groove 15 on the both sides inner wall of heat dissipation frame 1, slidable mounting has same limiting plate 18 in two spacing grooves 15, and wave hole 4 has been seted up to one side of limiting plate 18, and the shape in wave hole 4 becomes rule broken line type, and the one end of traveller 2 extends to in the wave hole 4, and through the setting in wave hole 4, traveller 2 slides in wave hole 4 and can make limiting plate 18 reciprocate.

Furthermore, in the above scheme, a rotating groove 16 is formed in the inner wall of one side of the heat dissipation frame 1, one end of the screw rod 3 extends into the rotating groove 16, and the screw rod 3 can be more stably rotated through the arrangement of the rotating groove 16.

Further, in the above scheme, the screw rod 3 is provided with an external thread, the threaded hole is internally provided with an internal thread, the internal thread is matched with the external thread, and the sliding block 12 can move transversely along the screw rod 3 through the mutual matching of the internal thread and the external thread.

Furthermore, in the above solution, the short shafts 10 are fixedly installed on one sides of the four wind direction plates 9, one end of each of the four short shafts 10 away from the wind direction plate 9 is rotatably installed with one parallel link 11, and the four wind direction plates 9 can be connected in parallel through the parallel link 11.

Further, in above-mentioned scheme, one side fixed mounting of the wind vane 9 that is located the below has two connecting blocks 6, and the connecting rod 5 is all installed in the rotation of one side that two connecting blocks 6 are close to each other, and the bottom of two connecting rods 5 rotates respectively and installs on the both sides of limiting plate 18, can link together connecting block 6 and limiting plate 18 through the setting of connecting rod 5.

Further, in the above scheme, the mounting blocks 14 are fixedly mounted on four sides of the heat dissipation frame 1, the mounting holes are formed in one side of each of the four mounting blocks 14, and the heat dissipation frame 1 can be better fixed through the mounting blocks 14.

This practical theory of operation: when the heat dissipation frame 1 needs to be installed, the heat dissipation frame 1 is installed inside the air conditioner shell 20 through the four installation blocks 14 and corresponds to the position of the filter screen 19, when heat dissipation needs to be performed on internal electrical components of the filter screen 19, the heat dissipation fan 13 and the stepping motor 7 are started, the heat dissipation fan 13 rotates to blow external wind to the internal components for ventilation and heat dissipation, the output shaft of the stepping motor 7 rotates to drive the screw rod 3 to rotate in the forward and reverse directions, the screw rod 3 rotates in the forward and reverse directions to drive the sliding block 12 to slide in the sliding groove 17 in a back and forth manner in advance in the right direction and in the left direction, the sliding block 12 slides to drive the heat dissipation fan 13 to move back and forth, so that the heat dissipation can be performed on the internal electrical components by the heat dissipation fan 13 moving back and forth uniformly in the horizontal direction, the sliding column 2 is driven to slide in the wave hole 4 when the sliding, the two connecting rods 5 rotate to drive the two connecting blocks 6 to rotate, the two connecting blocks 6 rotate to drive the wind direction plates 9 and the long shaft 8 which are located below to rotate, the four wind direction plates 9 are connected in parallel through the short shafts 10 and the parallel connecting rods 11, the motion tracks of the four wind direction plates 9 are the same, the four wind direction plates 9 swing up and down along with the transverse movement of the sliding block 12, and the wind direction can swing up and down at the moment, so that heat of electrical equipment can be uniformly dissipated.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a heat abstractor for electrical components in air conditioner, includes air conditioner shell (20), be equipped with two filter screens (19) on air conditioner shell (20), its characterized in that: be equipped with heat dissipation frame (1) in air conditioner shell (20), it has spout (17) to open on the bottom side inner wall of heat dissipation frame (1), slidable mounting has slider (12) in spout (17), the top side of slider (12) extends to spout (17) outer and fixed mounting has heat dissipation fan (13), fixed mounting has step motor (7) on the one side inner wall of heat dissipation frame (1), the output shaft of step motor (7) passes through shaft coupling fixed mounting and has lead screw (3), threaded hole has been seted up to one side of slider (12), the one end of lead screw (3) runs through the screw hole, one side of slider (12) is through fixed mounting has traveller (2), rotate on the both sides inner wall of heat dissipation frame (1) and install four major axes (8), all fixed wind vane (9) of having cup jointed on four major axes (8), the model of step motor (7) is 42 BYGH.

2. The heat dissipating device for an electric component in an air conditioner according to claim 1, wherein: spacing groove (15) have all been seted up on the both sides inner wall of heat dissipation frame (1), and slidable mounting has same limiting plate (18) in two spacing grooves (15), and wave hole (4) have been seted up to one side of limiting plate (18), and the shape in wave hole (4) becomes regular broken line type, and the one end of traveller (2) extends to in wave hole (4).

3. The heat dissipating device for an electric component in an air conditioner according to claim 1, wherein: a rotating groove (16) is formed in the inner wall of one side of the heat dissipation frame (1), and one end of the screw rod (3) extends into the rotating groove (16).

4. The heat dissipating device for an electric component in an air conditioner according to claim 1, wherein: and the screw rod (3) is provided with an external thread, an internal thread is arranged in the threaded hole, and the internal thread is matched with the external thread.

5. The heat dissipating device for an electric component in an air conditioner according to claim 1, wherein: short shafts (10) are fixedly mounted on one sides of the four wind direction plates (9), and one end, far away from the wind direction plates (9), of each of the four short shafts (10) is rotatably mounted with one parallel link rod (11).

6. The heat dissipating device for an electric component in an air conditioner according to claim 1, wherein: one side fixed mounting of the wind vane (9) that is located the below has two connecting blocks (6), and one side that two connecting blocks (6) are close to each other all rotates and installs connecting rod (5), and the bottom of two connecting rods (5) rotates respectively and installs on the both sides of limiting plate (18).

7. The heat dissipating device for an electric component in an air conditioner according to claim 1, wherein: the four sides of the heat dissipation frame (1) are fixedly provided with mounting blocks (14), and mounting holes are formed in one sides of the four mounting blocks (14).

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