CN213243731U

CN213243731U - Low-voltage motor protection device

Info

Publication number: CN213243731U
Application number: CN202022420150.1U
Authority: CN
Inventors: 黄上捧
Original assignee: Cangnan Shuanghua Electric Appliance Co ltd
Current assignee: Cangnan Shuanghua Electric Appliance Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-18
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a low-voltage motor protection device, the fruit pick-up device comprises a frame body, the equal fixedly connected with box in bottom of framework inner chamber both sides, the first spring of one side fixedly connected with of framework inner chamber, the one end fixedly connected with limiting plate of first spring, the equal fixedly connected with fixed plate in both sides of framework inner chamber bottom, one side that first bracing piece kept away from the limiting plate runs through to the outside of box, the equal movable sleeve in both ends on first bracing piece surface is equipped with fixed plate, the bottom of fixed plate and the bottom fixed connection of framework inner chamber. The utility model discloses possess shock attenuation and radiating advantage to low voltage motor, solved current low voltage motor protection device when using, it is not good to low voltage motor's shock attenuation effect, lead to the vibrations that low voltage motor produced when using to cause the damage to motor itself, can produce the heat in the low voltage motor use, lead to low voltage motor's high temperature, lead to the problem that low voltage motor life descends.

Description

Low-voltage motor protection device

Technical Field

The utility model relates to a low-voltage motor technical field specifically is a low-voltage motor protection device.

Background

The motor is commonly called as a motor and refers to an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, wherein the motor is represented by a letter M in a circuit and mainly used for generating driving torque to serve as a power source of an electric appliance or various machines, a generator is represented by a letter G in the circuit and mainly used for converting mechanical energy into electric energy, the motor with the rated voltage below 1000V is called as a low-voltage motor, and a low-voltage motor protection device is required to be used in the working process of the low-voltage motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage motor protection device possesses shock attenuation and radiating advantage to low-voltage motor, has solved current low-voltage motor protection device when using, and is not good to low-voltage motor's shock attenuation effect, leads to the vibrations that low-voltage motor produced when using to cause the damage to motor itself, can produce the heat in the low-voltage motor use, leads to low-voltage motor's high temperature, leads to the problem that low-voltage motor life descends.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage motor protection device comprises a frame body, wherein the bottoms of two sides of an inner cavity of the frame body are fixedly connected with a box body, one side of the inner cavity of the box body is fixedly connected with a first spring, one end of the first spring is fixedly connected with a limiting plate, one side of the limiting plate, which is far away from the first spring, is fixedly connected with a first supporting rod, two sides of the bottom of the inner cavity of the frame body are fixedly connected with a fixed plate, one side of the first supporting rod, which is far away from the limiting plate, penetrates to the outside of the box body, two ends of the surface of the first supporting rod are movably sleeved with fixed plates, the bottom of the fixed plate is fixedly connected with the bottom of the inner cavity of the frame body, two ends of the surface of the first supporting rod are movably sleeved with a first sliding sleeve, one side, which is opposite to the first sliding sleeve, is fixedly connected, the first damping rod and the second damping rod are movably connected through a rotating shaft, the bottoms of two sides of the frame body are fixedly connected with a shell, one side of the shell is fixedly connected with a dust cover, one side of the dust cover is fixedly connected with a motor, the top and the bottom of the output end of the motor are fixedly connected with fan blades, the bottom and the top of the inner cavity of the shell are fixedly connected with an air suction cover, one side of the air suction cover is fixedly communicated with a connecting pipe, one end, away from the air suction cover, of the connecting pipe sequentially penetrates through the shell and the frame body to extend to the inner cavity of the frame body and is fixedly connected with an air outlet cover, the tops of two sides of the inner cavity of the frame body are movably connected with movable rods, the surfaces of the movable rods are movably sleeved with fourth springs, one ends of the surfaces of the movable rods are movably sleeved with connecting plates, the top fixedly connected with mounting panel of connecting plate, the equal fixedly connected with backup pad in both sides of mounting panel bottom, the relative one side fixedly connected with second bracing piece of backup pad, the equal movable sleeve in both sides on second bracing piece surface is equipped with the second sliding sleeve, the surface activity cover of second bracing piece is equipped with the third spring, the relative one side of second sliding sleeve respectively with the both ends fixed connection of third spring, the bottom of second sliding sleeve respectively with the one end swing joint of first shock absorber pole and second shock absorber pole through the pivot.

Preferably, the mounting holes are formed in the two sides of the top of the mounting plate, and the bolts are fixedly connected to the two sides of the bottom of the mounting plate.

Preferably, the top of framework inner chamber both sides has all been seted up the spout, the one end of movable rod extends to the inner chamber of spout.

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

Preferably, a second round hole matched with the first supporting rod is formed in one side of the fixing plate and one side of the box body, and the diameter of the second round hole is larger than that of the first supporting rod.

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

1. the utility model discloses a set up the framework, the box, first spring, the limiting plate, first bracing piece, the fixed plate, first sliding sleeve, the second spring, first shock absorber pole, the second shock absorber pole, the third spring, a housing, the dust cover, including a motor, an end cap, a controller, and a cover, the connecting pipe, go out the fan housing, the movable rod, the fourth spring, the connecting plate, the stopper, the mounting panel, a supporting plate, the cooperation of second bracing piece and second sliding sleeve is used, possess shock attenuation and radiating advantage to low-voltage motor, current low-voltage motor protection device has been solved when using, it is not good to low-voltage motor's shock attenuation effect, the vibrations that lead to low-voltage motor to produce when using cause the damage to motor itself, can produce the heat in the low-voltage motor use, lead to low-voltage motor's high temperature, cause the problem that low-.

2. The utility model discloses a set up the mounting hole, the person of being convenient for use installs low-voltage motor, through setting up the bolt, fixes low-voltage motor, through setting up the spout, fixes the movable rod, through setting up first round hole, and the connecting plate of being convenient for removes about the surface of movable rod, and through setting up the second round hole, the first bracing piece of being convenient for removes about.

Drawings

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

fig. 2 is a schematic cross-sectional view of the housing of the present invention;

fig. 3 is a schematic sectional view of the box body of the present invention.

In the figure: the utility model provides a framework, 2 boxes, 3 first springs, 4 limiting plates, 5 first bracing pieces, 6 fixed plates, 7 first sliding sleeves, 8 second springs, 9 first shock absorber poles, 10 second shock absorber poles, 11 third springs, 12 casings, 13 dust covers, 14 motors, 15 flabellum, 16 cover, 17 connecting pipes, 18 play fan housings, 19 movable rods, 20 fourth springs, 21 connecting plates, 22 stopper, 23 mounting panels, 24 backup pads, 25 second bracing pieces, 26 second sliding sleeves.

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 framework 1, box 2, first spring 3, limiting plate 4, first bracing piece 5, fixed plate 6, first sliding sleeve 7, second spring 8, first shock absorber 9, second shock absorber 10, third spring 11, casing 12, dust cover 13, motor 14, flabellum 15, induced draft cover 16, connecting pipe 17, go out fan housing 18, movable rod 19, fourth spring 20, connecting plate 21, stopper 22, mounting panel 23, backup pad 24, parts such as second bracing piece 25 and second sliding sleeve 26 are general standard or the part 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 low voltage motor protection device comprises a frame body 1, wherein two sides of the inner cavity of the frame body 1 are fixedly connected with a box body 2, one side of the inner cavity of the box body 2 is fixedly connected with a first spring 3, one end of the first spring 3 is fixedly connected with a limit plate 4, one side of the limit plate 4 far away from the first spring 3 is fixedly connected with a first support rod 5, two sides of the bottom of the inner cavity of the frame body 1 are fixedly connected with a fixed plate 6, one side of the first support rod 5 far away from the limit plate 4 penetrates to the outside of the box body 2, two ends of the surface of the first support rod 5 are movably sleeved with fixed plates 6, the bottom of the fixed plate 6 is fixedly connected with the bottom of the inner cavity of the frame body 1, two ends of the surface of the first support rod 5 are movably sleeved with a first sliding sleeve 7, one side of the first sliding sleeve 7 opposite to is fixedly connected with a second spring 8, the first shock absorption rod 9 and the second shock absorption rod 10 are movably connected through a rotating shaft, the bottoms of two sides of the frame body 1 are fixedly connected with a shell 12, one side of the shell 12 is fixedly connected with a dust cover 13, one side of the dust cover 13 is fixedly connected with a motor 14, the top and the bottom of the output end of the motor 14 are fixedly connected with fan blades 15, the bottom and the top of the inner cavity of the shell 12 are fixedly connected with an air suction cover 16, one side of the air suction cover 16 is fixedly communicated with a connecting pipe 17, one end, far away from the air suction cover 16, of the connecting pipe 17 sequentially penetrates through the shell 12 and the frame body 1 and extends to the inner cavity of the frame body 1 and is fixedly connected with an air outlet cover 18, the tops of two sides of the inner cavity of the frame body 1 are movably connected with movable rods 19, the surface of each movable rod 19 is movably sleeved, one end of the movable rod 19 is fixedly connected with a limiting block 22, the top of the connecting plate 21 is fixedly connected with a mounting plate 23, two sides of the bottom of the mounting plate 23 are both fixedly connected with a supporting plate 24, one side opposite to the supporting plate 24 is fixedly connected with a second supporting rod 25, two sides of the surface of the second supporting rod 25 are both movably sleeved with a second sliding sleeve 26, the surface of the second supporting rod 25 is movably sleeved with a third spring 11, one side opposite to the second sliding sleeve 26 is respectively and fixedly connected with two ends of the third spring 11, the bottom of the second sliding sleeve 26 is respectively and movably connected with one end of the first damping rod 9 and one end of the second damping rod 10 through a rotating shaft, two sides of the top of the mounting plate 23 are both provided with mounting holes, a user can conveniently mount the low-voltage motor through the mounting holes, both sides of the bottom of the mounting plate 23 are both fixedly connected with bolts, the, through setting up the spout, fix movable rod 19, the one end of movable rod 19 extends to the inner chamber of spout, the first round hole with movable rod 19 looks adaptation is seted up to one side of connecting plate 21, through setting up first round hole, be convenient for the connecting plate 21 to remove about the surface of movable rod 19, the diameter of first round hole is greater than the diameter of movable rod 19, the second round hole with first bracing piece 5 looks adaptation is all seted up to one side of fixed plate 6 and box 2, through setting up the second round hole, be convenient for remove about first bracing piece 5, the diameter of second round hole is greater than the diameter of first bracing piece 5, through framework 1, box 2, first spring 3, limiting plate 4, first bracing piece 5, fixed plate 6, first sliding sleeve 7, second spring 8, first shock absorber rod 9, second shock absorber rod 10, third spring 11, casing 12, dust cover 13, motor 14, flabellum 15, Suction hood 16, connecting pipe 17, go out fan housing 18, movable rod 19, fourth spring 20, connecting plate 21, stopper 22, mounting panel 23, backup pad 24, the cooperation of second bracing piece 25 and second sliding sleeve 26 is used, possess the shock attenuation and radiating advantage to low-voltage motor, current low-voltage motor protection device has been solved when using, it is not good to low-voltage motor's shock attenuation effect, the vibrations that lead to low-voltage motor to produce when using cause the damage to motor itself, can produce the heat in the low-voltage motor use, the temperature that leads to low-voltage motor is too high, cause the problem of low-voltage motor life decline.

During the use, through external power supply and controller, when the low-voltage motor operation produced vibrations, vertical vibrations pass through mounting panel 23, backup pad 24, second bracing piece 25, second sliding sleeve 26 and third spring 11 carry out the shock attenuation, then through first shock attenuation pole 9, second shock attenuation pole 10, first sliding sleeve 7 and second spring 8 carry out the shock attenuation, horizontal shock attenuation passes through mounting panel 23, connecting plate 21 and fourth spring 20 carry out the shock attenuation, thereby reach and carry out the absorbing purpose to the low-voltage motor, when the user need dispel the heat to the low-voltage motor, the user rotates through controller control motor 14's output, motor 14's output rotates and drives flabellum 15 and rotate, flabellum 15 rotates through the cover 16 that induced drafts, connecting pipe 17 dispels the heat with going out the fan housing 18, thereby reach and carry out radiating purpose to the low-voltage motor.

In summary, the following steps: the low-voltage motor protection device solves the problems that when the existing low-voltage motor protection device is used, the existing low-voltage motor protection device is matched with a frame body 1, a box body 2, a first spring 3, a limit plate 4, a first supporting rod 5, a fixing plate 6, a first sliding sleeve 7, a second spring 8, a first shock absorption rod 9, a second shock absorption rod 10, a third spring 11, a shell 12, a dust cover 13, a motor 14, fan blades 15, an air suction cover 16, a connecting pipe 17, an air outlet cover 18, a movable rod 19, a fourth spring 20, a connecting plate 21, a limit block 22, an installation plate 23, a supporting plate 24, a second supporting rod 25 and a second sliding sleeve 26, the shock absorption effect on the low-voltage motor is poor, so that the shock generated when the low-voltage motor is used damages the motor, the low-voltage motor can generate heat in the use process, so that the temperature of the low-voltage motor is overhigh, and the service life of the low-voltage motor is reduced.

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. The utility model provides a low-voltage motor protection device, includes framework (1), its characterized in that: the bottom of the two sides of the inner cavity of the frame body (1) is fixedly connected with a box body (2), one side of the inner cavity of the box body (2) is fixedly connected with a first spring (3), one end of the first spring (3) is fixedly connected with a limiting plate (4), one side, far away from the first spring (3), of the limiting plate (4) is fixedly connected with a first supporting rod (5), two sides of the bottom of the inner cavity of the frame body (1) are fixedly connected with a fixed plate (6), one side, far away from the limiting plate (4), of the first supporting rod (5) penetrates through the outer part of the box body (2), two ends of the surface of the first supporting rod (5) are movably sleeved with a fixed plate (6), the bottom of the fixed plate (6) is fixedly connected with the bottom of the inner cavity of the frame body (1), two ends of the surface of the first supporting rod (5) are movably sleeved with a first sliding sleeve (7), one side, opposite to the first sliding, the top of the first sliding sleeve (7) is movably connected with a first damping rod (9) and a second damping rod (10) through a rotating shaft respectively, the first damping rod (9) and the second damping rod (10) are movably connected through a rotating shaft, the bottoms of the two sides of the frame body (1) are fixedly connected with a shell (12), one side of the shell (12) is fixedly connected with a dust cover (13), one side of the dust cover (13) is fixedly connected with a motor (14), the top and the bottom of the output end of the motor (14) are fixedly connected with fan blades (15), the bottom and the top of the inner cavity of the shell (12) are fixedly connected with an air suction cover (16), one side of the air suction cover (16) is fixedly communicated with a connecting pipe (17), one end, far away from the air suction cover (16), of the connecting pipe (17) sequentially penetrates through the shell (12) and the frame body (1) and extends to the inner cavity of the frame body (, the all swing joint in top of framework (1) inner chamber both sides has movable rod (19), the surface activity cover of movable rod (19) is equipped with fourth spring (20), the one end swing joint on movable rod (19) surface is equipped with connecting plate (21), one end of fourth spring (20) and one side fixed connection of connecting plate (21), the one end fixedly connected with stopper (22) of movable rod (19), the top fixedly connected with mounting panel (23) of connecting plate (21), the all fixedly connected with backup pad (24) in both sides of mounting panel (23) bottom, one side fixedly connected with second bracing piece (25) that backup pad (24) is relative, the all swing joint in both sides on second bracing piece (25) surface is equipped with second sliding sleeve (26), the surface activity cover of second bracing piece (25) is equipped with third spring (11), one side opposite to the second sliding sleeve (26) is fixedly connected with two ends of the third spring (11) respectively, and the bottom of the second sliding sleeve (26) is movably connected with one ends of the first shock absorption rod (9) and the second shock absorption rod (10) through rotating shafts respectively.

2. A low-voltage motor protection device according to claim 1, characterized in that: mounting holes are formed in the two sides of the top of the mounting plate (23), and bolts are fixedly connected to the two sides of the bottom of the mounting plate (23).

3. A low-voltage motor protection device according to claim 1, characterized in that: the top of framework (1) inner chamber both sides has all been seted up the spout, the one end of movable rod (19) extends to the inner chamber of spout.

4. A low-voltage motor protection device according to claim 1, characterized in that: one side of the connecting plate (21) is provided with a first round hole matched with the movable rod (19), and the diameter of the first round hole is larger than that of the movable rod (19).

5. A low-voltage motor protection device according to claim 1, characterized in that: and a second round hole matched with the first support rod (5) is formed in one side of the fixing plate (6) and one side of the box body (2), and the diameter of the second round hole is larger than that of the first support rod (5).