CN210062984U - Intelligent driving device for high-speed rail air conditioning system - Google Patents

Abstract

The utility model discloses an intelligent drive arrangement for high-speed railway air conditioning system, including valve body and the drive cavity of setting at valve body top, the bottom of valve body inner chamber is provided with the case, and the top fixedly connected with of case is located the inside valve rod of drive cavity, and the top of valve rod is passed drive cavity fixedly connected with operation panel. This kind of an intelligent drive arrangement for high-speed railway air conditioning system, through electric telescopic handle, the cooperation of square bar and square groove is used, when making first driving gear and first driven gear meshing, second driving gear and the separation of second driven gear, when second driving gear and the meshing of second driven gear, first driving gear and the separation of first driven gear, and the moment of torsion of valve rod has been changed through different drive ratios between first driving gear and first driven gear and second driving gear and the second driven gear, make it adjust according to actual conditions.

Description

Intelligent driving device for high-speed rail air conditioning system

Technical Field

The utility model relates to a drive arrangement specifically is an intelligent drive arrangement for high-speed railway air conditioning system.

Background

The high-speed rail air conditioning system comprises an air supply system, an exhaust system, an air duct, a drainage system and the like, and in order to facilitate the recovery of air conditioning water and control water flow, a valve with a driving device is usually installed at a water storage tank so as to facilitate the opening and closing of the valve and realize automatic control and remote control.

At present, most of valve driving devices are controlled by adopting motor driving, but torque required by the valve during opening and closing is the largest in the using process, the transmission ratio of a gear of the traditional valve driving device is fixed and cannot be adjusted according to actual conditions, and the phenomenon that a valve rod is not easy to rotate is easily caused when a valve core is opened and closed. Therefore, the intelligent driving device for the high-speed rail air conditioning system is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an intelligent driving device for a high-speed rail air conditioning system, which comprises a valve body and a driving cavity arranged at the top of the valve body, wherein the bottom end of the inner cavity of the valve body is provided with a valve core, the top end of the valve core is fixedly connected with a valve rod positioned in the driving cavity, the top end of the valve rod passes through the driving cavity and is fixedly connected with an operation panel, the middle part of the valve rod is provided with a driven helical gear positioned in the inner cavity of the driving cavity, the external teeth of the driven helical gear are meshed with a driving helical gear, the middle part of the driving helical gear is fixedly connected with a round bar, the middle part of the round bar is provided with a bracket, the right end of the round bar is provided with a square groove, the inside of the square groove is provided with a square bar capable of horizontally moving, the right end, the utility model discloses a driving cavity, including square bar, driving cavity inner chamber, first driven gear and second driven gear, the outside of square bar has set gradually first driven gear and second driven gear from a left side to the right side, the back fixed mounting on driving cavity inner chamber right side has the motor, first driving gear and second driving gear have set gradually from a left side to the right side in the output of motor, motor and electric telescopic handle are all through external controller and external power supply electric connection.

As an optimal technical scheme of the utility model, the bottom of valve rod is connected with the top of valve body inner chamber through sealed bearing.

As an optimal technical scheme of the utility model, the middle part of support is passed through slide bearing and is connected with the middle part of round bar, the outside of support and the middle part fixed connection of drive cavity inner chamber.

As a preferred technical scheme of the utility model, first driven gear is located the back of first driving gear, and the external tooth meshing of the external tooth of first driven gear and first driving gear.

As a preferred technical scheme of the utility model, the diameter value of first driving gear is less than the diameter value of first driven gear and the diameter value of second driving gear, and the sum of the diameter value of first driving gear and first driven gear equals the sum of the diameter value of second driving gear and second driven gear, distance value between first driving gear and the second driving gear is less than the distance value between first driven gear and the second driven gear.

As the utility model discloses an optimized technical scheme, the degree of depth value of square groove is greater than electric telescopic handle's flexible volume.

The utility model has the advantages that: this kind of an intelligent drive arrangement for high-speed railway air conditioning system, through electric telescopic handle, the cooperation of square bar and square groove is used, when making first driving gear and first driven gear meshing, second driving gear and the separation of second driven gear, when second driving gear and the meshing of second driven gear, first driving gear and the separation of first driven gear, and the moment of torsion of valve rod has been changed through different drive ratios between first driving gear and first driven gear and second driving gear and the second driven gear, make it adjust according to actual conditions.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an intelligent driving device for a high-speed rail air conditioning system according to the present invention;

fig. 2 is a schematic diagram of the square bar structure of the intelligent driving device for the air conditioning system of the high-speed rail of the present invention.

In the figure: 1. a valve body; 2. a drive chamber; 3. a valve core; 4. a valve stem; 5. an operation panel; 6. a driven helical gear; 7. a driving bevel gear; 8. a round bar; 9. a support; 10. a square groove; 11. a square bar; 12. a ball bearing; 13. an electric telescopic rod; 14. a first driven gear; 15. a second driven gear; 16. a first drive gear; 17. a second driving gear; 18. an electric motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and fig. 2, the utility model relates to an intelligent driving device for high-speed rail air conditioning system, which comprises a valve body 1 and a driving chamber 2 arranged on the top of the valve body 1, a valve core 3 is arranged at the bottom end of the inner cavity of the valve body 1, a valve rod 4 arranged in the driving chamber 2 is fixedly connected with the top end of the valve core 3, an operation panel 5 is fixedly connected with the top end of the valve rod 4 passing through the driving chamber 2, a driven helical gear 6 arranged in the inner cavity of the driving chamber 2 is arranged in the middle of the valve rod 4, a driving helical gear 7 is meshed with the external teeth of the driven helical gear 6, a round rod 8 is fixedly connected with the middle of the driving helical gear 7, a support 9 is arranged in the middle of the round rod 8, a square groove 10 is arranged at the right end of the round rod 8, a square rod 11 capable of moving horizontally is arranged in the square groove 10, the right-hand member fixed mounting of electric telescopic handle 13 is on the right side of the 2 inner chambers of drive chamber, the outside of square bar 11 has set gradually first driven gear 14 and second driven gear 15 from a left side to the right side, the back fixed mounting on the 2 inner chambers of drive chamber has motor 18, motor 18 is 5IK120RGN-CF type motor, first driving gear 16 and second driving gear 17 have set gradually from a left side to the right side on the output of motor 18, motor 18 and electric telescopic handle 13 are all through external controller and external power supply electric connection.

Wherein, the bottom of valve rod 4 is connected with the top of valve body 1 inner chamber through sealed bearing, has guaranteed that rivers can not get into the inside of drive cavity 2 through the clearance between valve rod 4 and the valve body 1 inner wall to guaranteed the rotation that valve rod 4 can be nimble.

Wherein, the middle part of support 9 is connected with the middle part of round bar 8 through slide bearing, and the outside of support 9 and the middle part fixed connection of the 2 inner chambers of drive chamber can be a lot of to round bar 8 play the supporting role through support 9 to through the slide bearing on the support 9, make support 9 can not influence the rotation of round bar 8, and round bar 8 can not break away from support 9.

Wherein, first driven gear 14 is located the back of first driving gear 16, and the external tooth of first driven gear 14 and the external tooth meshing of first driving gear 16 have guaranteed that when the output shaft of motor 18 rotated, first driving gear 16 can drive first driven gear 14 and rotate, and then made valve rod 4 can rotate, control the closure of case 3.

The diameter value of the first driving gear 16 is smaller than the diameter value of the first driven gear 14 and the diameter value of the second driving gear 17, the sum of the diameter values of the first driving gear 16 and the first driven gear 14 is equal to the sum of the diameter values of the second driving gear 17 and the second driven gear 15, the distance value between the first driving gear 16 and the second driving gear 17 is smaller than the distance value between the first driven gear 14 and the second driven gear 15, and therefore when the electric telescopic rod 13 extends, the first driving gear 16 and the first driven gear 14 can be separated, the second driving gear 17 and the second driven gear 15 can be meshed, and the torque of the valve rod 4 is changed through different transmission ratios between the first driving gear 16 and the first driven gear 14 and between the second driving gear 17 and the second driven gear 15, so that the torque can be adjusted according to practical situations.

Wherein, the degree of depth value of square groove 10 is greater than electric telescopic handle 13's flexible volume, when having guaranteed electric telescopic handle 13 flexible, square bar 11 can not break away from the inside of square groove 10.

When the valve core 3 needs to be closed, the output shaft of the motor 18 is controlled to rotate reversely by the controller, the output shaft of the motor 18 is controlled to rotate by the round rod 8 through the driving bevel gear 7 and the driven bevel gear 6, the valve core 3 is driven to rotate, and when the valve core 3 needs to be closed, the output shaft of the motor 18 is controlled to rotate reversely by the controller, and the output shaft of the motor 18 is controlled to rotate by the first driving gear 16 and the first driven gear 14, the first driven gear 14 and the square rod 11, Square bar 11, round bar 8, drive helical gear 7 and driven helical gear 6 drive valve rod 4 and case 3 and rotate, make case 3 closed, make the output shaft stop rotation of motor 18 through the controller, when valve rod 4 needs higher governing speed, extend through controller control electric telescopic handle 13, make square bar 11 drive first driven gear 14 and second driven gear 15 and move left, when electric telescopic handle 13 reaches the maximum shrinkage, first driven gear 14's external tooth and first driving gear 16 separation, the external tooth of second driving gear 17 and the external tooth meshing of second driven gear 15.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The intelligent driving device for the high-speed rail air conditioning system comprises a valve body (1) and a driving cavity (2) arranged at the top of the valve body (1), and is characterized in that a valve core (3) is arranged at the bottom end of an inner cavity of the valve body (1), a valve rod (4) positioned in the driving cavity (2) is fixedly connected to the top end of the valve core (3), an operating panel (5) is fixedly connected to the top end of the valve rod (4) after penetrating through the driving cavity (2), a driven helical gear (6) positioned in the inner cavity of the driving cavity (2) is arranged in the middle of the valve rod (4), a driving helical gear (7) is meshed with external teeth of the driven helical gear (6), a round rod (8) is fixedly connected to the middle of the driving helical gear (7), a support (9) is arranged in the middle of the round rod (8), and a square groove (10) is formed in, the inside of square groove (10) is provided with square bar (11) that can horizontal migration, the right-hand member of square bar (11) is connected with electric telescopic handle (13) through ball bearing (12), the right-hand member fixed mounting of electric telescopic handle (13) is on the right side of drive cavity (2) inner chamber, the outside of square bar (11) has set gradually first driven gear (14) and second driven gear (15) from a left side to the right side, back fixed mounting on drive cavity (2) inner chamber right side has motor (18), first driving gear (16) and second driving gear (17) have set gradually from a left side to the right side on the output of motor (18), motor (18) and electric telescopic handle (13) all are through external controller and external power source electric connection.

2. An intelligent drive device for a high-speed rail air conditioning system according to claim 1, wherein the bottom end of the valve rod (4) is connected with the top of the inner cavity of the valve body (1) through a sealing bearing.

3. An intelligent drive for a high-speed rail air conditioning system according to claim 1, characterized in that the middle of the bracket (9) is connected with the middle of the round bar (8) through a sliding bearing, and the outer part of the bracket (9) is fixedly connected with the middle of the inner cavity of the drive chamber (2).

4. An intelligent drive device for a high-speed rail air conditioning system according to claim 1, wherein the first driven gear (14) is located on the back of the first driving gear (16), and the external teeth of the first driven gear (14) are engaged with the external teeth of the first driving gear (16).

5. An intelligent drive for a high-speed rail air conditioning system according to claim 1, characterized in that the diameter value of the first driving gear (16) is smaller than the diameter values of the first driven gear (14) and the second driving gear (17), and the sum of the diameter values of the first driving gear (16) and the first driven gear (14) is equal to the sum of the diameter values of the second driving gear (17) and the second driven gear (15), and the distance value between the first driving gear (16) and the second driving gear (17) is smaller than the distance value between the first driven gear (14) and the second driven gear (15).

6. An intelligent drive for a high-speed rail air conditioning system according to claim 1, characterized in that the depth value of the square groove (10) is greater than the expansion amount of the electric telescopic rod (13).

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