CN220037064U

CN220037064U - Evaporation fan for automobile air conditioning system

Info

Publication number: CN220037064U
Application number: CN202320448144.8U
Authority: CN
Inventors: 张敏华
Original assignee: Suzhou Saizhong Electromechanical Co ltd
Current assignee: Suzhou Saizhong Electromechanical Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-11-17
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of automobile accessories and discloses an evaporation fan for an automobile air conditioning system, which comprises a bottom plate, wherein an evaporation fan body is arranged on one side wall of the bottom plate, a sliding groove is formed in one side wall of the bottom plate, a sliding block is connected onto one side wall of the sliding groove in a sliding manner, a movable plate is arranged on one side wall of the sliding block, a fan is arranged on one side wall of the movable plate, a connecting plate is welded onto one side wall of the movable plate, a first toothed plate and a second toothed plate are arranged on one side wall of the connecting plate, a motor is arranged on one side wall of the bottom plate, the output end of the motor is connected with a half gear, the half gear is respectively connected with the first toothed plate and the second toothed plate in a meshed manner, and the sliding groove, the sliding block, the movable plate, the fan, the connecting plate, the first toothed plate, the second toothed plate, the motor and the half gear are arranged, so that a good heat dissipation effect can be achieved on the evaporation fan, the service life of the evaporation fan is prevented from being damaged too high, the maintenance cost is reduced, and the practicability is high.

Description

Evaporation fan for automobile air conditioning system

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an evaporation fan for an automobile air conditioning system.

Background

At present, a centrifugal single-shaft fan or a double-shaft fan is adopted as an evaporation fan for an automobile air conditioner, the end face of a fan impeller is a flat end face conventionally, the distance between the end face of the fan impeller parallel to a volute air inlet of an air conditioning system (the end face of the fan shell is parallel to a plane at the end face of the fan and an R angle structure) is generally 3-5 mm (refer to figure 1), after the rotating diameters D1 and D2 of the general fan blades are determined, the blade formation is directly related to alpha 1 and alpha 2, and the air quantity and noise of the wind wheel in the prior art are difficult to control to the optimal state due to the arc radius and the relative central line angle, for example, if the air quantity reaches 500mm3/h, the noise value is generally 68-70 dB, and the sectional area of the air inlet of a cooling air channel of the general evaporation fan is within 200mm2, so that the cooling effect of the motor cannot reach an ideal state.

The existing evaporating fan has the disadvantages that the heat dissipation function is to be improved, the use process is easy to damage due to overhigh temperature, the reinforcing effect is not very good, the use process is easy to loose, and the maintenance is very troublesome.

Disclosure of Invention

The utility model aims to provide an evaporation fan for an automobile air conditioning system, so as to solve the problem that the heat dissipation function of the existing evaporation fan provided in the background art needs to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an evaporation fan for automotive air conditioning system, includes the bottom plate, install evaporation fan body on a side wall of bottom plate, the spout has been seted up on a side wall of bottom plate, sliding connection has the slider on a side wall of spout, install the fly leaf on a side wall of slider, be provided with the fan on a side wall of fly leaf, the welding has the connecting plate on a side wall of fly leaf, install first pinion rack and second pinion rack on a side wall of connecting plate, install the motor on a side wall of bottom plate, the output of motor is connected with the semi-gear, just the semi-gear respectively with the meshing is connected between first pinion rack and the second pinion rack.

Preferably, a screw hole is formed in one side wall of the bottom plate.

Preferably, a protective cover is clamped on the inner wall of the screw hole.

As the preferred scheme, install the rectangular plate on the lateral wall of bottom plate, there is the threaded rod through threaded connection on the lateral wall of rectangular plate, the one end fixed mounting of threaded rod twists the movable plate through the bearing in the one end that twists the movable block is kept away from to the threaded rod, install hollow section of thick bamboo on the lateral wall of movable plate, sliding joint has the spliced pole on the inner wall of hollow section of thick bamboo, the strip shaped plate is installed to the one end of spliced pole, install the arc on the lateral wall of strip shaped plate, install the spring on the lateral wall of movable plate, just the spring with be connected between the strip shaped plate.

As an optimal scheme, a sliding rod is arranged on one side wall of the moving plate, and the sliding rod is in sliding connection with the rectangular plate.

Preferably, the number of the sliding rods is two.

The utility model has the technical effects and advantages that:

1. through spout, slider, fly leaf, fan, connecting plate, first pinion rack, second pinion rack, motor and the half gear that set up, can play better radiating effect to evaporating fan to prevent that its high temperature from damaging, make its life obtain promoting, reduced the cost of maintenance, the practicality is stronger.

2. Through rectangular plate, threaded rod, twisting movable block, movable plate, hollow section of thick bamboo, spliced pole, spring, strip shaped plate, arc and slide bar that set up, can play fixed effect to the evaporation fan body to prevent that it from appearing becoming flexible, more reduced the inconvenient problem of maintenance, it is comparatively practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view of the structure of fig. 1 a in accordance with the present utility model.

Fig. 3 is a partial view of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. an evaporation fan body; 3. screw holes; 4. a protective cover; 5. a chute; 6. a slide block; 7. a movable plate; 8. a fan; 9. a connecting plate; 10. a first toothed plate; 11. a second toothed plate; 12. a motor; 13. a half gear; 14. a rectangular plate; 15. a threaded rod; 16. twisting the block; 17. a moving plate; 18. a hollow cylinder; 19. a connecting column; 20. a spring; 21. a strip-shaped plate; 22. an arc-shaped plate; 23. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an evaporation fan for an automobile air conditioning system, as shown in fig. 1-3, which comprises a bottom plate 1, wherein an evaporation fan body 2 is arranged on one side wall of the bottom plate 1, a chute 5 is arranged on one side wall of the bottom plate 1, a sliding block 6 is connected on one side wall of the chute 5 in a sliding way, a movable plate 7 is arranged on one side wall of the sliding block 6, a fan 8 is arranged on one side wall of the movable plate 7, a connecting plate 9 is welded on one side wall of the movable plate 7, a first toothed plate 10 and a second toothed plate 11 are arranged on one side wall of the connecting plate 9, a motor 12 is arranged on one side wall of the bottom plate 1, the output end of the motor 12 is connected with a half gear 13, the half gear 13 is respectively meshed with the first toothed plate 10 and the second toothed plate 11, the fan 8 is started to dissipate heat of the evaporation fan body 2, then the half gear 13 is started to rotate, the half gear 13 is driven to drive the first toothed plate 10 and the second toothed plate 11 to move back and forth by the half gear 13, the movable plate 7 can slide back and forth in the sliding way inside the chute 5 through the half gear 13, the high temperature can be prevented from being damaged, the high service life of the evaporation fan can be realized, and the practical use cost can be reduced.

In this embodiment, a side wall of the bottom plate 1 is provided with a screw hole 3, and a protective cover 4 is clamped on an inner wall of the screw hole 3, so as to facilitate installation of the bottom plate 1.

In this embodiment, install rectangular plate 14 on the lateral wall of bottom plate 1, there is threaded rod 15 through threaded connection on the lateral wall of rectangular plate 14, threaded rod 15's one end fixed mounting has twists movable block 16, threaded rod 15 keeps away from the one end of twists movable block 16 and installs movable plate 17 through the bearing, install hollow section of thick bamboo 18 on the lateral wall of movable plate 17, sliding joint has spliced pole 19 on the inner wall of hollow section of thick bamboo 18, strip 21 is installed to one end of spliced pole 19, install arc 22 on the lateral wall of strip 21, install spring 20 on the lateral wall of movable plate 17, and be connected between spring 20 and the strip 21, at first rotate twists movable block 16 can drive threaded rod 15 and precess and make movable plate 17 can drive arc 22 to touch evaporation fan body 2, then extrude spring 20 and spliced pole 19 through strip 21 by arc 22 and shrink, thereby prevent evaporation fan body 2 to receive the damage, can play fixed effect to evaporation fan body, in order to prevent that it from appearing, the problem of more reducing the maintenance inconvenience, it is comparatively practical.

In this embodiment, a sliding rod 23 is disposed on a side wall of the moving plate 17, and the sliding rod 23 is slidably connected with the rectangular plate 14, the number of the sliding rods 23 is two, and the sliding rod 23 can make the moving plate 17 move more stably.

The working principle of the utility model is as follows: the utility model relates to an evaporation fan for an automobile air conditioning system, which is characterized in that a screwing block 16 is rotated to drive a threaded rod 15 to screw in, so that a movable plate 17 can drive an arc plate 22 to contact with an evaporation fan body 2, then the arc plate 22 extrudes a spring 20 and a connecting column 19 through a strip plate 21 to shrink, thereby preventing the evaporation fan body 2 from being damaged, and the evaporation fan body can be fixed to prevent loosening, so that the problem of inconvenient maintenance is reduced, and the evaporation fan is more practical.

The start fan 8 can dispel the heat to evaporation fan body 2, then opens motor 12 and can drive half gear 13 and rotate, drives first pinion rack 10 and second pinion rack 11 by half gear 13 again and moves to let fly leaf 7 can slide through slider 6 in spout 5's inside back and forth, can play better radiating effect to evaporation fan, so as to prevent that its high temperature damages, make its life obtain promoting, reduced the cost of maintenance, the practicality is stronger.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An evaporation fan for an automotive air conditioning system, comprising a base plate (1), characterized in that: the novel air conditioner is characterized in that the evaporation fan body (2) is arranged on one side wall of the bottom plate (1), the chute (5) is arranged on one side wall of the bottom plate (1), the sliding block (6) is connected to one side wall of the chute (5) in a sliding mode, the movable plate (7) is arranged on one side wall of the sliding block (6), the fan (8) is arranged on one side wall of the movable plate (7), the connecting plate (9) is welded on one side wall of the movable plate (7), the first toothed plate (10) and the second toothed plate (11) are arranged on one side wall of the connecting plate (9), the motor (12) is arranged on one side wall of the bottom plate (1), the output end of the motor (12) is connected with the half gear (13), and the half gear (13) is respectively connected with the first toothed plate (10) and the second toothed plate (11) in a meshed mode.

2. An evaporative fan for automotive air conditioning systems as set forth in claim 1 wherein: a screw hole (3) is formed in one side wall of the bottom plate (1).

3. An evaporative fan for automotive air conditioning systems as set forth in claim 2 wherein: the inner wall of the screw hole (3) is clamped with a protective cover (4).

4. An evaporative fan for automotive air conditioning systems as set forth in claim 1 wherein: install rectangular plate (14) on the lateral wall of bottom plate (1), there is threaded rod (15) through threaded connection on the lateral wall of rectangular plate (14), the one end fixed mounting of threaded rod (15) is twisted movable block (16), threaded rod (15) are kept away from the one end of twisting movable block (16) is installed through the bearing and is moved board (17), install hollow cylinder (18) on the lateral wall of movable plate (17), sliding joint has spliced pole (19) on the inner wall of hollow cylinder (18), strip shaped plate (21) are installed to the one end of spliced pole (19), install arc (22) on the lateral wall of strip shaped plate (21), install spring (20) on the lateral wall of movable plate (17), just spring (20) with be connected between strip shaped plate (21).

5. An evaporative fan for an automotive air conditioning system as defined in claim 4, wherein: a sliding rod (23) is arranged on one side wall of the moving plate (17), and the sliding rod (23) is connected with the rectangular plate (14) in a sliding mode.

6. An evaporative fan for an automotive air conditioning system as set forth in claim 5 wherein: the number of the sliding rods (23) is two.