CN213959899U

CN213959899U - Pressure sensing motor speed control device

Info

Publication number: CN213959899U
Application number: CN202023031357.6U
Authority: CN
Inventors: 刘阳; 张铸; 刘建乐
Original assignee: Shenzhen Xinlianxin Electronic Technology Co ltd
Current assignee: Shenzhen Xinlianxin Electronic Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-13
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a pressure sensing motor speed control device, including pressure sensor and box, support fixedly connected with motor is passed through at the top of box, the first bull stick of output fixedly connected with of motor, the equal fixedly connected with movable sleeve all around of box inner chamber, the left side fixedly connected with central processing unit of movable sleeve inner chamber, the inner wall swing joint of movable sleeve has first casing, the first spring of one side fixedly connected with of first casing inner chamber, the one end fixedly connected with fixed plate of first spring. The utility model discloses possess the advantage of controlling motor rotational speed, solved current motor and be not convenient for at user in-process and control the rotational speed of motor, generally all need install gearbox or reduction gear additional and control the rotational speed of motor, and the installation of gearbox is comparatively loaded down with trivial details, and the reduction gear is bigger again to the accuse scope of rotational speed, the problem that the user of not being convenient for used.

Description

Pressure sensing motor speed control device

Technical Field

The utility model relates to a motor technical field specifically is pressure sensing motor speed control device.

Background

The motor is just the motor, the engine, the theory of operation is that the atress is rotated in the magnetic field through the circular telegram coil and is driven the starter rotor and rotate, pinion on the rotor drives the engine flywheel and rotates, this technical product uses in the automotive industry, but current motor is not convenient for control the rotational speed of motor at user in-process, generally all need install gearbox additional or reduction gear and control the rotational speed of motor, and the installation of gearbox is comparatively loaded down with trivial details, the reduction gear is bigger again to the accuse scope of rotational speed, the not convenient for user uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensing motor speed control device possesses the advantage of controlling the motor rotational speed, has solved current motor and has not been convenient for at user in-process and control the rotational speed of motor, generally all need install gearbox or reduction gear additional and control the rotational speed of motor, and the installation of gearbox is comparatively loaded down with trivial details, and the reduction gear is bigger again to the accuse scope of rotational speed, the problem that the person of not being convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: the pressure sensing motor speed control device comprises a pressure sensor and a box body, wherein the top of the box body is fixedly connected with a motor through a support, the output end of the motor is fixedly connected with a first rotating rod, the periphery of the inner cavity of the box body is fixedly connected with a movable sleeve, the left side of the inner cavity of the movable sleeve is fixedly connected with a central processing unit, the inner wall of the movable sleeve is movably connected with a first shell, one side of the inner cavity of the first shell is fixedly connected with a first spring, one end of the first spring is fixedly connected with a fixed plate, one side of the central processing unit is fixedly connected with a fixed rod, one end of the fixed rod sequentially penetrates through the first shell and the fixed plate to extend to the outside of the first shell and is fixedly connected with a frame body, one side of the fixed plate is fixedly connected with a supporting rod, and one end of the supporting rod penetrates through the outside of the first shell and is fixedly connected with one side of the frame body, the bottom of the first rotating rod penetrates through the box body and the frame body in sequence and extends to the bottom of the frame body, the surface of the first rotating rod, which is positioned at one end of the inner cavity of the frame body, is fixedly sleeved with a fixing sleeve, two sides of the fixing sleeve are fixedly connected with a third shell, one side of the inner cavity of the third shell is fixedly connected with a second spring, one end of the second spring is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a connecting rod, one end of the connecting rod penetrates through the outer part of the third shell and is fixedly connected with a pulley, the bottom of the right side of the inner cavity of the box body is provided with a second rotating rod in a penetrating manner, the left end of the second rotating rod penetrates through the inner cavity of the box body and is movably connected with the left bottom of the inner cavity of the box body, the surface of the second rotating rod and the bottom of the, the output end of the central processing unit is electrically connected with the pressure sensor, the output end of the pressure sensor is electrically connected with the frequency converter, and the output end of the frequency converter is electrically connected with the motor.

Preferably, a first bearing is arranged between the first rotating rod and the box body, and the first bearing is sleeved on the surface of the first rotating rod.

Preferably, a second bearing is arranged between the second rotating rod and the box body, and the second bearing is sleeved on the surface of the second rotating rod.

Preferably, the top and the bottom of the inner cavity of the movable sleeve are both provided with sliding grooves, the top and the bottom of the first shell are both fixedly connected with sliding blocks, and one side of each sliding block extends to the inner cavity of each sliding groove.

Preferably, the top and the bottom of the inner cavity of the third shell are both provided with a moving groove, and the top and the bottom of the supporting plate are both extended to the inner cavity of the moving groove.

Preferably, one side of the third shell is provided with a round hole matched with the connecting rod, and the diameter of the round hole is larger than that of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up pressure sensor, central processing unit, the converter, including a motor, an end cap, a controller, and a cover plate, the box, first bull stick, the movable sleeve, a first casing, the fixed plate, the dead lever, the third casing, a supporting plate, the connecting rod, the cooperation of pulley and fixed cover is used, possess the advantage of controlling motor rotational speed, it is not convenient for control the rotational speed of motor at user in-process to have solved current motor, generally all need install gearbox or reduction gear additional and control the rotational speed of motor, and the installation of gearbox is comparatively loaded down with trivial details, the reduction gear is bigger again to the accuse scope of rotational speed, the problem that the user of not being convenient for used.

2. The utility model discloses a set up first bearing, fix first bull stick, prevent that the box from producing the influence to the rotation of first bull stick, through setting up the second bearing, fix the second bull stick, prevent that the box from producing the influence to the rotation of second bull stick, through setting up spout and slider, fix first casing, the first casing of being convenient for removes, through setting up the shifting chute, fixes the backup pad, through setting up the round hole, the connecting rod of being convenient for removes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the frame body of the present invention;

fig. 3 is a schematic diagram of the system of the present invention.

In the figure: the device comprises a pressure sensor 1, a central processing unit 2, a frequency converter 3, a motor 4, a box 5, a first rotating rod 6, a movable sleeve 7, a first shell 8, a second rotating rod 9, a bevel gear 10, a first spring 11, a fixed plate 12, a fixed rod 13, a frame 14, a supporting rod 15, a third shell 16, a second spring 17, a supporting plate 18, a connecting rod 19, a pulley 20 and a fixed sleeve 21.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The utility model provides a pressure sensor 1, central processing unit 2, converter 3, motor 4, box 5, first bull stick 6, movable sleeve 7, first casing 8, second bull stick 9, bevel gear 10, first spring 11, fixed plate 12, dead lever 13, framework 14, bracing piece 15, third casing 16, second spring 17, backup pad 18, connecting rod 19, pulley 20 and parts such as fixed cover 21 are general standard or the parts that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a pressure sensing motor speed control device includes a pressure sensor 1 and a box 5, a motor 4 is fixedly connected to the top of the box 5 through a bracket, a first rotating rod 6 is fixedly connected to the output end of the motor 4, a movable sleeve 7 is fixedly connected to the periphery of the inner cavity of the box 5, a central processor 2 is fixedly connected to the left side of the inner cavity of the movable sleeve 7, a first housing 8 is movably connected to the inner wall of the movable sleeve 7, a first spring 11 is fixedly connected to one side of the inner cavity of the first housing 8, a fixing plate 12 is fixedly connected to one end of the first spring 11, a fixing rod 13 is fixedly connected to one side of the central processor 2, one end of the fixing rod 13 sequentially penetrates through the first housing 8 and the fixing plate 12 to extend to the outside of the first housing 8 and is fixedly connected to a frame 14, a supporting rod 15 is fixedly connected to one side of the fixing plate 12, one end of the supporting rod 15 penetrates to the outside of the first housing 8 and is fixedly connected to one side of the frame 14, the bottom of the first rotating rod 6 penetrates through the box body 5 and the frame body 14 in sequence and extends to the bottom of the frame body 14, the surface of the first rotating rod 6, which is positioned at one end of an inner cavity of the frame body 14, is fixedly sleeved with a fixed sleeve 21, both sides of the fixed sleeve 21 are fixedly connected with a third shell 16, one side of the inner cavity of the third shell 16 is fixedly connected with a second spring 17, one end of the second spring 17 is fixedly connected with a supporting plate 18, one side of the supporting plate 18 is fixedly connected with a connecting rod 19, one end of the connecting rod 19 penetrates through the outer part of the third shell 16 and is fixedly connected with a pulley 20, the bottom of the right side of the inner cavity of the box body 5 is penetrated with a second rotating rod 9, the left end of the second rotating rod 9 penetrates through the inner cavity of the box body 5 and is movably connected with the bottom of the left side of the inner cavity of the box body 5, bevel gears 10 are fixedly connected with the surface of the second rotating rod 9 and the bottom of the first rotating rod 6, the two bevel gears 10 are mutually meshed, the right side of the top of the box body 5 is fixedly connected with a frequency converter 3, the output end of the central processing unit 2 is electrically connected with the pressure sensor 1, the output end of the pressure sensor 1 is electrically connected with the frequency converter 3, the output end of the frequency converter 3 is electrically connected with the motor 4, a first bearing is arranged between the first rotating rod 6 and the box body 5, the first rotating rod 6 is fixed by arranging the first bearing, the box body 5 is prevented from influencing the rotation of the first rotating rod 6, the first bearing is sleeved on the surface of the first rotating rod 6, a second bearing is arranged between the second rotating rod 9 and the box body 5, the second rotating rod 9 is fixed by arranging the second bearing, the box body 5 is prevented from influencing the rotation of the second rotating rod 9, the second bearing is sleeved on the surface of the second rotating rod 9, the top and the bottom of the inner cavity of the movable sleeve 7 are both provided with sliding grooves, the top and the bottom of the first shell 8 are both fixedly connected with sliding blocks, the first shell 8 is fixed by arranging the sliding grooves and the sliding blocks, the first shell 8 is convenient to move, one side of the sliding block extends to the inner cavity of the sliding groove, the top and the bottom of the inner cavity of the third shell 16 are both provided with moving grooves, the supporting plate 18 is fixed by arranging the moving grooves, the top and the bottom of the supporting plate 18 both extend to the inner cavity of the moving grooves, one side of the third shell 16 is provided with a round hole matched with the connecting rod 19, the connecting rod 19 is convenient to move by arranging the round hole, the diameter of the round hole is larger than that of the connecting rod 19, the pressure sensor 1, the central processing unit 2, the frequency converter 3, the motor 4, the box body 5, the first rotating rod 6, the movable sleeve 7, the first shell 8, the fixed plate 12, the fixed rod 13, the third shell 16, the supporting plate 18, the connecting rod 19, the pulley 20 and the fixed sleeve 21 are matched for use, the advantage of controlling the rotating speed of the motor is achieved, the problem that the rotating speed of the existing motor is not convenient to control the rotating speed of the motor in the process of a user is solved, generally, a gearbox or a speed reducer needs to be additionally arranged to control the rotating speed of a motor, the gearbox is complex to install, the speed reducer has a large control range on the rotating speed, and the motor is inconvenient to use by a user.

When the device is used, the device is connected with an external power supply and a controller, when a user needs to control the rotating speed of a motor, the user controls the output end of the motor 4 to rotate through the controller, the output end of the motor 4 rotates to drive the supporting rod 15 to rotate through the first rotating rod 6, the supporting rod 15 rotates to drive the pulley 20 to rotate through the third shell 16 and the connecting rod 19, the pulley 20 rotates to generate centrifugal force through the supporting plate 18 and the second spring 17, the pulley 20 generates centrifugal force to extrude the frame body 14, the frame body 14 is extruded to extrude the central processor 2 through the supporting rod 15, the fixing rod 13, the first spring 11 and the fixing plate 12, the central processor 2 is extruded to feed a pressure value back to the pressure sensor 1, and the pressure sensor 1 processes information, and then the frequency of the power supply of the motor 4 is controlled by the frequency converter 3, thereby achieving the purpose of controlling the motor.

In summary, the following steps: this pressure sensing motor speed control device, through pressure sensor 1, central processing unit 2, converter 3, including a motor, an end cap, a controller, and a cover plate, 4, box 5, first bull stick 6, movable sleeve 7, first casing 8, fixed plate 12, dead lever 13, third casing 16, backup pad 18, connecting rod 19, pulley 20 and fixed cover 21's cooperation is used, it is not convenient for control the rotational speed of motor at user in-process to have solved current motor, generally all need install gearbox or reduction gear additional and control the rotational speed of motor, and the installation of gearbox is comparatively loaded down with trivial details, the reduction gear is bigger again to the accuse scope of rotational speed, the problem that the user of not being convenient for used.

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

Claims

1. Pressure sensing motor speed control device, including pressure sensor (1) and box (5), its characterized in that: the top of the box body (5) is fixedly connected with a motor (4) through a support, the output end of the motor (4) is fixedly connected with a first rotating rod (6), the periphery of the inner cavity of the box body (5) is fixedly connected with a movable sleeve (7), the left side of the inner cavity of the movable sleeve (7) is fixedly connected with a central processing unit (2), the inner wall of the movable sleeve (7) is movably connected with a first shell (8), one side of the inner cavity of the first shell (8) is fixedly connected with a first spring (11), one end of the first spring (11) is fixedly connected with a fixed plate (12), one side of the central processing unit (2) is fixedly connected with a fixed rod (13), one end of the fixed rod (13) sequentially penetrates through the first shell (8) and the fixed plate (12) to extend to the outside of the first shell (8) and is fixedly connected with a frame body (14), and one side of the fixed plate (12) is fixedly connected with a supporting rod (15), the one end of bracing piece (15) run through to the outside of first casing (8) and with one side fixed connection of framework (14), the bottom of first bull stick (6) runs through box (5) and framework (14) in proper order and extends to the bottom of framework (14), the fixed surface cover that first bull stick (6) lie in framework (14) inner chamber one end is equipped with fixed cover (21), the equal fixedly connected with third casing (16) in both sides of fixed cover (21), one side fixedly connected with second spring (17) of third casing (16) inner chamber, the one end fixedly connected with backup pad (18) of second spring (17), one side fixedly connected with connecting rod (19) of backup pad (18), the one end of connecting rod (19) runs through to the outside and the fixedly connected with pulley (20) of third casing (16), the bottom on box (5) inner chamber right side runs through and is provided with second bull stick (9), the left end of second bull stick (9) run through to the inner chamber of box (5) and with the left bottom swing joint of box (5) inner chamber, the equal fixedly connected with bevel gear (10) in bottom of the surface of second bull stick (9) and first bull stick (6), intermeshing between two bevel gear (10), right side fixedly connected with converter (3) at box (5) top, the output and the pressure sensor (1) of central processing unit (2) are connected electrically, the output and the converter (3) of pressure sensor (1) are connected electrically, the output and the motor (4) electricity of converter (3) are connected.

2. The pressure sensing motor speed control device of claim 1, wherein: a first bearing is arranged between the first rotating rod (6) and the box body (5), and the surface of the first rotating rod (6) is sleeved with the first bearing.

3. The pressure sensing motor speed control device of claim 1, wherein: and a second bearing is arranged between the second rotating rod (9) and the box body (5), and the surface of the second rotating rod (9) is sleeved with the second bearing.

4. The pressure sensing motor speed control device of claim 1, wherein: the top and the bottom of the inner cavity of the movable sleeve (7) are both provided with sliding grooves, the top and the bottom of the first shell (8) are both fixedly connected with sliding blocks, and one side of each sliding block extends to the inner cavity of each sliding groove.

5. The pressure sensing motor speed control device of claim 1, wherein: the top and the bottom of the inner cavity of the third shell (16) are both provided with a moving groove, and the top and the bottom of the supporting plate (18) are both extended to the inner cavity of the moving groove.

6. The pressure sensing motor speed control device of claim 1, wherein: one side of the third shell (16) is provided with a round hole matched with the connecting rod (19), and the diameter of the round hole is larger than that of the connecting rod (19).