Self-cleaning air conditioner air inlet structure applied to train

By introducing a traction moving structure and lifting cleaning components into the train's air conditioning intake structure, the problems of cumbersome cleaning and safety risks of air conditioning intakes in existing technologies have been solved, achieving automated cleaning and improving safety and convenience.

CN224013590UActive Publication Date: 2026-03-20SHANDONG SAITONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202520985229.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-20
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

The existing train air conditioning intake structure lacks a self-cleaning function, making the cleaning process cumbersome and posing safety risks.

Method used

The system employs a traction-based moving structure, using traction at both ends to move the lifting and cleaning components. Combined with the lifting and cleaning components and the cleaning rack, it automatically completes the cleaning of the air conditioning inlet.

Benefits of technology

This eliminates the need for staff to climb and enables automatic cleaning of the air conditioning inlet, without affecting the normal operation of the air conditioning or interfering with train operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-cleaning air conditioner air inlet structure applied to a train. The self-cleaning air conditioner air inlet structure comprises an air conditioner body, a bottom plate is installed at the lower end of the air conditioner body, two installation grooves are formed in the two sides of the upper end of the air conditioner body, two sliding grooves are formed in the upper ends of the two installation grooves, and a traction moving structure is installed at the upper end of the bottom plate. The traction moving structure comprises two operation frames, two double-head motors, four driving shafts, four winding wheels, four traction ropes and a lifting cleaning assembly. The utility model relates to the technical field of train air conditioners, in the scheme, a traction moving structure is adopted, movement of a lifting cleaning assembly is achieved in a two-end traction mode, climbing operation of workers is avoided, and cleaning of an air inlet of an air conditioner can be automatically completed. The cleaning frame can be lowered to one side of the air conditioner body when not in use, normal operation of the air conditioner cannot be affected, and running of a train cannot be disturbed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to train air conditioning technical field, concretely is a kind of self-cleaning air conditioning air inlet structure applied on train. BACKGROUND

[0002] Train air conditioner is the system that is set to ensure the air circulation in car, temperature comfort and humidity suitable, it mainly through adjusting the temperature, humidity and air quality in car to improve the comfort of passenger;

[0003] Current train air conditioning air inlet structure lacks self-cleaning function, thus needs to be cleaned by staff manually after train is parked at specified position, leading to relatively cumbersome cleaning process, and cleaning efficiency is difficult to ensure, and simultaneously since air conditioning air inlet is located at roof, cleaning personnel need to climb operation, there is high safety risk, in view of this, for the above problems, there can be technical means to solve in prior art, but the present case wants to provide an alternative or replacement technical scheme. SUMMARY

[0004] To achieve the above object, the utility model discloses the following technical scheme to be realized: a kind of self-cleaning air conditioning air inlet structure applied on train, including air conditioner body, the bottom plate is installed in the lower end of air conditioner body, two installation slots are set up in the upper end of air conditioner body both sides, two sliding grooves are installed in the upper end of two installation slots, traction movement structure is installed in the upper end of bottom plate;

[0005] The traction movement structure includes: two operating frames, two double-head motors, four drive shafts, four winding wheels, four traction ropes and lifting cleaning assembly;

[0006] Two operating frames are respectively installed in the upper end of bottom plate both sides, two double-head motors are respectively installed in the upper end center of two operating frames, one end of four drive shafts is respectively connected with two double-head motor both sides drive end, and the other end is respectively movably embedded in two operating frame both side wall surface, four winding wheels are respectively installed in the upper end of four drive shafts, one end of four traction ropes is respectively wound on the upper end of four winding wheels, lifting cleaning assembly is installed in the upper end of bottom plate one side, and is connected with the other end of four traction ropes.

[0007] Preferably, the lifting cleaning assembly includes: four guide rods, a support plate, two support grooves, an electric push rod, two sliding blocks and a cleaning frame.

[0008] Four guide rods are installed on the upper end of the bottom plate, the support plate is movably sleeved on the upper end of the four guide rods at the four corners, two support grooves are installed on the two sides of the support plate, the electric push rod is fixedly installed on the upper end of the bottom plate and is connected with the center of the lower end of the support plate, two sliding blocks are movably embedded in the two support grooves, and the cleaning frame is connected with the upper end of the two sliding blocks.

[0009] Preferably, limiting strips are arranged on the inner walls of the two sliding grooves and the two support grooves.

[0010] Preferably, the sliding block is in the shape of an I-shaped sliding block.

[0011] Preferably, a connecting piece is arranged on the connecting position of the sliding block and the traction rope. Beneficial effects

[0012] The self-cleaning air conditioner air inlet structure applied to a train has the following beneficial effects: the traction moving structure is adopted, the moving of the lifting cleaning assembly is realized through the traction of two ends, the climbing operation of the staff is avoided, the cleaning of the air conditioner air inlet can be automatically completed, meanwhile, the cleaning frame is designed to be liftable, and the cleaning frame can be lowered to one side of the air conditioner body when the cleaning frame is idle, so that the normal operation of the air conditioner is not affected and the train running is not disturbed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 FIG. 1 is a front perspective view of the self-cleaning air conditioner air inlet structure applied to a train according to the utility model.

[0014] Fig. 2 FIG. 2 is a rear perspective view of the self-cleaning air conditioner air inlet structure applied to a train according to the utility model.

[0015] Fig. 3 FIG. 3 is an enlarged view of A of the self-cleaning air conditioner air inlet structure applied to a train according to the utility model.

[0016] In the figure: 1, air conditioner body, 2, installation groove, 3, sliding groove, 4, operation frame, 5, double-head motor, 6, driving shaft, 7, winding wheel, 8, traction rope, 9, guide rod, 10, support plate, 11, support groove, 12, electric push rod, 13, sliding block, 14, cleaning frame, 15, limiting strip, 16, connecting piece. DETAILED DESCRIPTION

[0017] All other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0018] Embodiment: please refer to Figs. 1-3 The utility model relates to a self -cleaning air conditioning air inlet structure of train, including air conditioning body 1, the bottom plate is installed in air conditioning body 1 lower extreme, two installation slots 2 are set up in air conditioning body 1 upper extreme both sides, two sliding slots 3 are installed on two installation slots 2 upper extreme, the traction movement structure is installed on the bottom plate upper extreme,

[0019] The traction movement structure includes two operation frames 4, two double -end motors 5, four drive shafts 6, four winding wheels 7, four traction ropes 8 and lifting cleaning assembly.

[0020] Two operation frames 4 are installed on the bottom plate upper extreme both sides respectively, two double -end motors 5 are installed on the center of two operation frames 4 upper extreme respectively, one end of four drive shafts 6 is connected with two double -end motors 5 both sides drive end respectively, and the other end is respectively movably embedded in two operation frames 4 both side wall surface, four winding wheels 7 are installed on the upper end of four drive shafts 6, one end of four traction ropes 8 is respectively wound on the upper end of four winding wheels 7, and the lifting cleaning assembly is installed on the upper end of the bottom plate one side, and is connected with the other end of four traction ropes 8.

[0021] When installing the air conditioner of train, first, the bottom plate is fixed at the lower end of the air conditioner body 1, then the traction movement structure is fixed on the upper end of the bottom plate, then the bottom plate is fixed on the roof of the train, and the air conditioner body 1 is fixed. When the air conditioner body 1 of the train is automatically cleaned, first, the lifting cleaning assembly is driven to work, so that the height of the lifting cleaning assembly is consistent with the height of the two sliding slots 3, then the two double -end motors 5 on the upper end of the two operation frames 4 are driven to work, four winding wheels 7 are driven to rotate through four drive shafts 6, two winding wheels 7 release the traction rope 8, and the other two winding wheels 7 wind the traction rope 8. The lifting cleaning assembly is driven to move in the two sliding slots 3 through the traction rope 8, and the cleaning operation of the air conditioner body 1 can be realized by connecting the lifting cleaning assembly with the water supply equipment.

[0022] In the specific implementation process, the lifting cleaning assembly includes four guide rods 9, a support plate 10, two support grooves 11, an electric push rod 12, two sliding blocks 13 and a cleaning frame 14.

[0023] Four guide rods 9 are installed on the upper end of the bottom plate, the support plate 10 is movably sleeved on the upper end of the four guide rods 9 at the four corners, two support grooves 11 are installed on the two sides of the support plate 10, the electric push rod 12 is fixedly installed on the upper end of the bottom plate and connected with the lower end center of the support plate 10, two sliding blocks 13 are movably embedded in the two support grooves 11, and the cleaning frame 14 is connected with the upper end of the two sliding blocks 13.

[0024] When the air conditioner body 1 is cleaned, the electric push rod 12 at the upper end of the bottom plate is first driven to work, the support plate 10 is pushed upward by the electric push rod 12, the lifting stability of the support plate 10 is ensured through the four guide rods 9, until the two support grooves 11 at the two ends of the support plate 10 are consistent with the height of the two sliding grooves 3, then the sliding block 13 is connected with the traction rope 8, the sliding frame is pulled into the sliding groove 3 through the traction rope 8, and the cleaning frame 14 at the upper end of the two sliding blocks 13 is connected with the water source conveying device, the water is pressurized and sprayed through the cleaning frame 14 moving with the sliding block 13, so that the automatic cleaning operation of the air conditioner body 1 can be realized.

[0025] In the specific implementation process, the two sliding grooves 3 and the two support grooves 11 are provided with limiting strips 15 on the inner walls of the two sides.

[0026] In the specific implementation process, the sliding block 13 is in the shape of an I-shaped sliding block 13.

[0027] Through the grooves on the two sides of the I-shaped sliding block 13 and the limiting strips 15 on the inner walls of the two sides of the sliding groove 3, the overall movement stability of the sliding block 13 can be ensured.

[0028] In the specific implementation process, the connecting piece 16 is installed at the connection between the sliding block 13 and the traction rope 8.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning air conditioning intake structure for use on trains, comprising an air conditioning body (1), characterized in that, The air conditioner body (1) has a base plate installed at the lower end, and two mounting slots (2) are opened on both sides of the upper end of the air conditioner body (1). Two sliding slots (3) are installed at the upper end of the two mounting slots (2), and a traction moving structure is installed at the upper end of the base plate. The traction and movement structure includes: two operating frames (4), two dual-head motors (5), four drive shafts (6), four winding wheels (7), four traction ropes (8), and a lifting and cleaning assembly; Two operating frames (4) are respectively installed on the upper sides of the base plate. Two dual-head motors (5) are respectively installed at the center of the upper end of the two operating frames (4). One end of each of the four drive shafts (6) is connected to the drive ends on both sides of the two dual-head motors (5), and the other end is movably embedded in the side walls of the two operating frames (4). Four winding wheels (7) are respectively installed on the upper ends of the four drive shafts (6). One end of each of the four traction ropes (8) is wound around the upper end of the four winding wheels (7). The lifting and cleaning assembly is installed on one side of the upper end of the base plate and is connected to the other end of the four traction ropes (8).

2. The self-cleaning air conditioning intake structure for use on trains according to claim 1, characterized in that, The lifting and cleaning assembly includes: four guide rods (9), a support plate (10), two support slots (11), an electric push rod (12), two sliding blocks (13), and a cleaning rack (14). The four guide rods (9) are all installed on the upper part of the base plate. The four corners of the support plate (10) are respectively movably fitted onto the upper part of the four guide rods (9). The two support grooves (11) are respectively installed on both sides of the support plate (10). The electric push rod (12) is fixedly installed on the upper part of the base plate, and its telescopic end is connected to the center of the lower end of the support plate (10). The two sliding blocks (13) are respectively movably embedded in the two support grooves (11). The two ends of the cleaning rack (14) are respectively connected to the upper ends of the two sliding blocks (13). The two ends of the two sliding blocks (13) are respectively connected to the four traction ropes (8).

3. The self-cleaning air conditioning intake structure for trains according to claim 2, characterized in that, Limiting strips (15) are machined on both sides of the inner walls of the two sliding grooves (3) and the two supporting grooves (11).

4. The self-cleaning air conditioning intake structure for use on trains according to claim 2, characterized in that, The sliding block (13) is in the shape of an I-shaped sliding block (13).

5. A self-cleaning air conditioning intake structure for use on trains according to claim 2, characterized in that, A connecting piece (16) is installed at the connection between the sliding block (13) and the traction rope (8).