CN210157019U

CN210157019U - Motor protection device

Info

Publication number: CN210157019U
Application number: CN201921142354.4U
Authority: CN
Inventors: 纪磊; 高杰; 吕阳; 陶勇; 董培培
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-17
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to the technical field of motors, a motor protection device is disclosed. The lifting groove is provided with an upward opening, sliding grooves are arranged on the opposite side walls of the lifting groove along the height direction of the lifting groove, and a screw rod extending out of the shell is rotatably arranged in the sliding grooves along the extending direction of the sliding grooves; the lifting groove is internally provided with a lifting plate used for placing a motor, the end part of the lifting plate is provided with a sliding block matched with the sliding groove, and the screw rod penetrates through the sliding block and is in threaded fit with the sliding block. Through the setting of lead screw, lifter plate and spout, rotate the lead screw and can make the motor of installing on the lifter plate stretch out or retract the casing for motor protection device also is convenient for the use of motor when can carrying out dustproof protection to the motor.

Description

Motor protection device

Technical Field

The utility model relates to the technical field of motors, specifically speaking relates to a motor protection device.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor can be divided into a direct current motor and an alternating current motor, and along with the development of motor technology, the application of the motor is more and more extensive. At present, the outside of motor is provided with protection device usually, but current protection device structure is more single, can not carry out dustproof protection to the motor and remove, is unfavorable for maintaining and clearing up the motor, lacks the vibration to the motor at the operation in-process of motor and carries out the damping, and inconvenient user's use has reduced protection device's practicality.

SUMMERY OF THE UTILITY MODEL

To the unable dustproof, damping of protection device that exists among the prior art and use inconvenient defect, the utility model provides a motor protection device. The motor protection device can achieve the functions of dust prevention, vibration reduction protection and convenient use of the motor.

In order to solve the above technical problem, the present invention solves the above technical problems.

A motor protection device comprises a shell, wherein a lifting groove with an upward opening is arranged in the shell, sliding grooves are formed in the opposite side walls of the lifting groove along the height direction of the lifting groove, and a screw rod extending out of the shell is rotatably arranged in the sliding grooves along the extending direction of the sliding grooves; the lifting groove is internally provided with a lifting plate used for placing a motor, the end part of the lifting plate is provided with a sliding block matched with the sliding groove, and the screw rod penetrates through the sliding block and is in threaded fit with the sliding block.

Through the arrangement of the shell, the lifting groove and the lifting plate, the motor can be placed on the lifting plate and positioned in the lifting groove, and further the motor is positioned in the shell under the unused state, so that the motor can be protected from dust; through the arrangement of the sliding groove, the screw rod and the sliding block, the rotating screw rod can drive the sliding block to move up and down in the sliding groove, so that the lifting plate is lifted in the lifting groove, and a motor placed on the lifting plate can extend out of or retract into the shell, so that the motor is convenient to use; the utility model discloses an above technical scheme for motor protection device can prevent dust the protection to the motor, the use of the motor of also being convenient for simultaneously.

Preferably, the middle part department of lifter plate is equipped with the through-hole, and through-hole department is equipped with damping mechanism, and damping mechanism is including the support column that passes the through-hole setting, and the bottom of support column is equipped with the stopper that is used for keeping out mutually with lifter plate lower plate, and the top of support column is equipped with the round piece that the diameter is greater than the through-hole diameter, is equipped with damping spring between the downside of round piece and the last face of lifter plate, and the support column passes damping spring and sets up, and the motor is installed on the last face of round piece.

In the utility model, through the arrangement of the through hole, the support column, the round block and the damping spring, the damping spring can damp the vibration of the round block, so that the motor placed on the round block can be protected by damping, and the service life of the motor can be prolonged; the limiting blocks are arranged to enable the limiting blocks to be attached to the lifting plate to limit the supporting columns, so that the supporting columns can be installed on the lifting plate, and the vibration damping mechanism can work better.

Preferably, a sliding groove with a T-shaped section is formed in the upper side face of the round block along the circumferential direction and close to the outer edge of the round block, a first cylinder which is coaxial with the round block and is smaller than the round block in diameter is arranged on the upper side face of the round block, and a plurality of limiting holes are uniformly formed in the side face of the first cylinder; a motor mounting plate is rotatably arranged above the first cylinder; the lower plate surface of the motor mounting plate is provided with a second cylinder, a rotating cavity which is provided with a downward opening and is matched with the first cylinder is arranged in the second cylinder, the lower end surface of the second cylinder is provided with a slide rail matched with the slide groove, the side surface of the second cylinder is provided with a positioning pin hole, a positioning pin which is matched with the limiting hole is arranged in the positioning pin hole, and the motor is mounted on the upper plate surface of the motor mounting plate.

In the utility model, through the arrangement of the sliding groove, the second cylinder and the sliding rail, the sliding rail is positioned in the sliding groove, so that the second cylinder rotates above the round block, and further the motor mounting plate rotates above the round block, thereby the direction of the motor mounted on the motor mounting plate can be adjusted, and the use of the motor is convenient; wherein, the setting of first cylinder, locating hole, rotation chamber, locating pin hole and locating pin for first cylinder can be located and rotate the intracavity, and the locating pin stretches into the locating hole through the locating pin hole and fixes a position the second cylinder in, thereby makes the motor mounting panel obtain the location, and then prevents to install rocking of the motor on the motor mounting panel.

Preferably, the outer wall of the bottom of the shell is fixed with a supporting base close to four corners through bolts.

The utility model discloses in, through the setting that supports the base for can further carry out the shock attenuation to the casing when the casing obtains supporting, thereby can protect the motor in the casing better.

Preferably, the upper side surface of the housing is hinged with a cover plate for sealing the lifting groove.

The utility model discloses in, through the setting of apron for the apron can be sealed the lift groove, thereby makes the dustproof effect of casing to the motor better.

Drawings

Fig. 1 is a schematic view of a motor protection device in embodiment 1;

FIG. 2 is a schematic cross-sectional view of a lifter plate in example 1;

fig. 3 is a schematic view of a vibration damping device in embodiment 1;

fig. 4 is a schematic structural view of a motor mounting plate in embodiment 1.

The names of the parts indicated by the numerical references in the drawings are as follows: 110. a housing; 111. a lifting groove; 112. a chute; 113. a screw rod; 114. a support base; 121. a lifting plate; 122. a slider; 131. a cover plate; 211. a through hole; 221. a support pillar; 231. a limiting block; 241. a round block; 251. a damping spring; 261. a motor mounting plate; 262. a second cylinder; 263. a rotation chamber; 271. positioning pins; 311. a sliding groove; 321. a first cylinder; 322. a limiting hole; 411. a slide rail; 421. a positioning pin hole.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1-4, the present embodiment provides a motor protection device, which includes a housing 110, a lifting slot 111 with an upward opening is provided in the housing 110, sliding slots 112 are provided on the opposite side walls of the lifting slot 111 along the height direction of the lifting slot 111, and a screw 113 extending out of the housing 110 is rotatably provided in the sliding slots 112 along the extending direction of the sliding slots 112; a lifting plate 121 for placing a motor is arranged in the lifting groove 111, a sliding block 122 matched with the sliding groove 112 is arranged at the end part of the lifting plate 121, and the screw rod 113 penetrates through the sliding block 122 and is in threaded fit with the sliding block 122.

Through the arrangement of the shell 110, the lifting groove 111 and the lifting plate 121 in the embodiment, the motor can be placed on the lifting plate 121 and positioned in the lifting groove 111, and further the motor is positioned in the shell 110 in a non-use state, so that the motor can be protected from dust; through the arrangement of the sliding groove 112, the screw rod 113 and the sliding block 122, the sliding block 122 can be driven to move up and down in the sliding groove 112 by rotating the screw rod 113, so that the lifting plate 121 is lifted and lowered in the lifting groove 111, and a motor placed on the lifting plate 121 can extend out of or retract into the shell 110, thereby facilitating the use of the motor; this embodiment is through above technical scheme for motor protection device can carry out dustproof protection to the motor, also is convenient for simultaneously the use of motor.

In this embodiment, the middle part department of lifter plate 121 is equipped with through-hole 211, through-hole 211 department is equipped with damper, damper is including passing the support column 221 that through-hole 211 set up, the bottom of support column 221 is equipped with the stopper 231 that is used for withstanding mutually with lifter plate 121 lower panel, the top of support column 221 is equipped with the round piece 241 that the diameter is greater than the through-hole 211 diameter, be equipped with damping spring 251 between the downside of round piece 241 and the last face of lifter plate 121, damping spring 251 sets up is passed to support column 221, the motor is installed on the last face of round piece 241.

Through the arrangement of the through hole 211, the support column 221, the round block 241 and the damping spring 251 in the embodiment, the damping spring 251 damps the vibration of the round block 241, so that the motor placed on the round block 241 is protected from being damped, and the service life of the motor is prolonged; the limiting block 231 is arranged to enable the limiting block 231 to be attached to the lifting plate 121 to limit the supporting column 221, so that the supporting column 221 can be mounted on the lifting plate 121, and the vibration reduction mechanism can work better.

In this embodiment, a sliding groove 311 having a T-shaped cross section is disposed on the upper side surface of the round block 241 along the circumferential direction and near the outer edge of the round block 241, a first cylinder 321 which is coaxial with the round block 241 and has a diameter smaller than that of the round block 241 is disposed on the upper side surface of the round block 241, and a plurality of limiting holes 322 are uniformly disposed on the side surface of the first cylinder 321; a motor mounting plate 261 is rotatably arranged above the first cylinder 321; the lower plate surface of the motor mounting plate 261 is provided with a second cylinder 262, the second cylinder 262 is internally provided with a rotating cavity 263 with a downward opening and matched with the first cylinder 321, the lower end surface of the second cylinder 262 is provided with a sliding rail 411 matched with the sliding groove 311, the side surface of the second cylinder 262 is provided with a positioning pin hole 421, the positioning pin hole 421 is internally provided with a positioning pin 271 matched with the limiting hole 322, and the motor is mounted on the upper plate surface of the motor mounting plate 261.

Through the arrangement of the sliding slot 311, the second cylinder 262 and the sliding rail 411 in the embodiment, the sliding rail 411 is positioned in the sliding slot 311, so that the second cylinder 262 rotates above the round block 241, and further the motor mounting plate 261 rotates above the round block 241, so that the direction of the motor mounted on the motor mounting plate 261 can be adjusted, and further the use of the motor is facilitated; wherein, first cylinder 321, locating hole 322, rotation chamber 263, locating pin hole 421 and locating pin 271's setting for first cylinder 321 can be located and rotate the chamber 263, and the locating pin 271 is fixed a position the second cylinder 262 in stretching into locating hole 322 through locating pin hole 421, thereby makes motor mounting panel 261 obtain the location, and then prevents to install rocking of the motor on motor mounting panel 261.

In this embodiment, the outer wall of the bottom of the casing 110 near the four corners is fixed with the supporting base 114 by bolts.

Through the arrangement of the supporting base 114 in this embodiment, the housing 110 can be further damped while being supported, so that the motor in the housing 110 can be better protected.

In this embodiment, a cover plate 131 for sealing the lifting groove 111 is hinged to the upper side surface of the housing 110.

Through the setting of the cover plate 131 in this embodiment, the cover plate 131 can seal the lifting groove 111, so that the dustproof effect of the casing 110 on the motor is better.

When the motor protection device of the embodiment is used specifically, firstly, the cover plate 131 is opened, the screw 113 is rotated to make the lifting plate 121 rise in the lifting groove 111, and the motor installed on the motor installation plate 261 extends out of the shell 110, so that the use is convenient; pulling out the positioning pin 271, rotating the motor mounting plate 261, adjusting the orientation of the motor to be convenient for use, inserting the positioning pin 271 into the positioning hole 322 correspondingly, and positioning the motor mounting plate 261; when the motor is not needed, the screw 113 is rotated to lower the lifting plate 121 to locate the motor in the lifting groove 111, and the cover plate 131 is closed.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A motor protection device is characterized in that: the lifting device comprises a shell (110), wherein a lifting groove (111) with an upward opening is formed in the shell (110), sliding grooves (112) are formed in the side walls, opposite to the lifting groove (111), of the lifting groove along the height direction of the lifting groove (111), and a screw rod (113) extending out of the shell (110) is rotatably arranged in the sliding grooves (112) along the extending direction of the sliding grooves (112); a lifting plate (121) used for placing a motor is arranged in the lifting groove (111), a sliding block (122) matched with the sliding groove (112) is arranged at the end part of the lifting plate (121), and the screw rod (113) penetrates through the sliding block (122) and is in threaded fit with the sliding block (122).

2. A motor protection device according to claim 1, characterized in that: the middle part department of lifter plate (121) is equipped with through-hole (211), through-hole (211) department is equipped with damper, damper is including passing support column (221) that through-hole (211) set up, the bottom of support column (221) is equipped with and is used for stopper (231) that face supported and keep off mutually under lifter plate (121), the top of support column (221) is equipped with round piece (241) that the diameter is greater than through-hole (211) diameter, be equipped with damping spring (251) between the downside of round piece (241) and the last face of lifter plate (121), damping spring (251) setting is passed in support column (221), the motor is installed on the last face of round piece (241).

3. A motor protection device according to claim 2, characterized in that: a sliding groove (311) with a T-shaped section is formed in the upper side face of the round block (241) along the circumferential direction and close to the outer edge of the round block (241), a first cylinder (321) which is coaxial with the round block (241) and is smaller than the round block (241) in diameter is arranged on the upper side face of the round block (241), and a plurality of limiting holes (322) are uniformly formed in the side face of the first cylinder (321); a motor mounting plate (261) is rotatably arranged above the first cylinder (321); be equipped with second cylinder (262) on the lower facial features of motor mounting panel (261), be equipped with in second cylinder (262) opening down and with first cylinder (321) matched with rotation chamber (263), be equipped with on the lower terminal surface of second cylinder (262) with sliding tray (311) matched with slide rail (411), be equipped with locating pin hole (421) on the side of second cylinder (262), be equipped with in locating pin hole (421) and be used for with spacing hole (322) matched with locating pin (271), the motor is installed on the last face of motor mounting panel (261).

4. A motor protection device according to claim 3, characterized in that: and the outer wall of the bottom of the shell (110) is fixed with a supporting base (114) close to four corners through bolts.

5. A motor protection device according to claim 4, characterized in that: the upper side surface of the shell (110) is hinged with a cover plate (131) used for sealing the lifting groove (111).