CN214045268U

CN214045268U - Motor protection device

Info

Publication number: CN214045268U
Application number: CN202120171585.9U
Authority: CN
Inventors: 俞杰
Original assignee: Lu'an Dachuan Motor Co ltd
Current assignee: Lu'an Dachuan Motor Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-24
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a motor protection device, include: a motor and a protection mechanism; the bottom of the motor is provided with a motor base, the motor base comprises a supporting seat and a sliding table, and the bottom of the sliding table is provided with a first sliding groove; the protection mechanism comprises a box body, second sliding grooves are symmetrically formed in the bottoms of two sides of the box body, lead screws are arranged in the second sliding grooves, first grooves are further formed in the bottoms of the two sides of the box body respectively, right-angle motors are arranged in the first grooves respectively, output shafts of the right-angle motors are connected with one ends of the lead screws extending into the first grooves in a transmission mode respectively, sliding blocks are arranged on the lead screws respectively, a connecting plate is vertically arranged between the sliding blocks located in the second sliding grooves in the bottoms of the two sides of the box body, a supporting rod is arranged at the bottom of one side of the connecting plate, a rotating seat is arranged at the other end of the supporting rod, a rotating rod is arranged at the end of the supporting rod provided with one end of the rotating seat in a rotating mode, and the end of one end of the rotating rod is connected with the upper portion of the side wall of the connecting plate in a rotating mode through a first electric cylinder; the scheme has the characteristics of protecting the motor and prolonging the service life of the motor.

Description

Motor protection device

Technical Field

The utility model relates to a motor field, in particular to motor protection device.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and is widely applied to various industries at present, but the phenomenon that the motor is used and placed in disorder generally exists in the use of the motor at present, so that the conditions of collision and dust entering the motor can occur, the motor cannot be well protected, the problems of dirty and disordered motor and short service life are caused, and therefore, a motor protection device is urgently needed to be provided to solve the problems.

Disclosure of Invention

Therefore, it is necessary to provide a motor protection device which can effectively protect the motor and prolong the service life of the motor.

To achieve the above object, the inventors provide a motor protection device including: a motor and a protection mechanism; the motor base comprises supporting seats arranged on two sides of the bottom of the motor along the length direction of the motor and a sliding table arranged between the supporting seats, and a first sliding groove extending along the length direction of the motor is formed in the bottom of the sliding table; the protection mechanism comprises a box body, one end of the box body is provided with an opening, the bottoms of the two sides of the box body are symmetrically provided with second chutes, lead screws are arranged in the second chutes, the two ends of each lead screw are respectively rotatably connected with the two ends of the second chutes, the bottoms of the two sides of the box body are respectively provided with a first groove, the first grooves are respectively arranged at the end part of the second chute far away from the opening of the box body, one end of each lead screw far away from the opening of the box body extends into the first groove, the first grooves are respectively provided with a right-angle motor, the output shaft of each right-angle motor is respectively in transmission connection with one end of each lead screw extending into the first groove, the lead screws are respectively provided with a slide block, the slide blocks are respectively matched with the second chutes, a connecting plate is vertically arranged between the slide blocks in the second chutes at the bottoms of the two sides of the box body, and a support rod is arranged at the bottom of one side of the connecting plate facing the opening of the box body, bracing piece one end and connecting plate lateral wall fixed connection, the other end are equipped with and rotate the seat, and the bracing piece one end tip that is equipped with to rotate seat one end rotates and is equipped with the dwang, and the dwang one end tip that is close to rotate the seat rotates through first electronic jar and connecting plate lateral wall upper portion and is connected, dwang and first spout looks adaptation, the opening part of box is equipped with the hatch door.

Different from the prior art, the technical scheme has the following beneficial effects:

(1) in the scheme, the arrangement of the connecting plate, the supporting rod, the rotating rod and the first electric cylinder can effectively realize the movement of the motor and move the motor into the box body, so that the motor can be effectively protected, the motor is prevented from colliding, dust is prevented from falling or entering the motor, the service life of the motor is effectively prolonged, and the arrangement of the cabin door can seal the box body, so that the protection level of the motor can be further improved;

(2) second spout, lead screw and right angle motor's setting in the scheme can effectually make the slider on the lead screw slide in the second spout to drive the connecting plate and realize horizontal migration in the box, in addition, slider and second spout adaptation setting can effectual improvement slider in the second spout stability of sliding process.

As the utility model discloses a preferred structure, protection mechanism still includes the centre gripping subassembly, the centre gripping subassembly includes a plurality of guide bars, buffer board and fixed plate, guide bar one end vertical fixation is respectively on the box other end inside wall of keeping away from the box opening part, be equipped with on the buffer board equal with the guide bar quantity, and the through-hole of looks adaptation, the buffer board slides through the through-hole and locates on the guide bar, the regional and motor other end terminal looks adaptation of keeping away from motor output shaft that form between the through-hole on the buffer board, be located and overlap respectively on the guide bar between buffer board and the box internal side wall and be equipped with the spring, the fixed plate is vertical to be located in the box that is close to the box opening part, top surface fixed connection in second electronic jar and the box is passed through on the fixed plate top. In this structure, after the motor immigration box is internal, the effect that the centre gripping was fixed around can effectually playing to the motor, in addition, the setting of guide bar and spring, then can effectually cushion the protection at the immigration and the in-process of carrying the box to the motor, avoid the motor to appear stress friction and striking in the box, lead to the motor to damage.

As a preferred structure of the utility model, guide bar length all is greater than the second spout tip of keeping away from the box opening part and the fixed distance between the box inside wall that is equipped with the guide bar.

As a preferred structure of the utility model, the one end tip that the guide bar is close to the box opening part is equipped with first stopper respectively. In this structure, the setting of first stopper is then in order to avoid the buffer board to drop from the guide bar.

As the utility model discloses a preferred structure, the guide bar is three, buffer board semicircular in shape, the through-hole is three, and the top and the both sides edge of semicircular buffer board are located respectively to three through-hole.

As a preferred structure of the utility model, the motor includes motor main part and extends the motor output shaft of motor main part one end, one side lateral wall that the box opening part was kept away from to the fixed plate and second spout keep away from the one end tip between the box opening part apart from equal motor main part length.

As a preferred structure of the utility model, the bottom that is located fixed plate vertical center line is equipped with the breach, breach and motor output shaft looks adaptation. In this structure, the setting of breach is then for the convenience of carrying out the centre gripping to the motor output shaft on the fixed plate to further effectual realization is fixed to the centre gripping of motor.

As the utility model discloses a preferred structure, the fixed plate bottom that is located breach department is equipped with the block groove, block groove and motor main part and motor output shaft junction looks adaptation. In this structure, the setting of block groove then can be further realized fixing the centre gripping of motor

As a preferred structure of the utility model, be located first electronic jar and dwang junction, and be close to and be equipped with the second stopper on the dwang of motor. In this structure, the setting of second stopper then is the in-process of lifting up the dwang in order to avoid first electronic jar, and the motor is down sliding along the dwang to the condition that influences first electronic jar work takes place.

Drawings

Fig. 1 is a schematic view of the overall structure of the motor protection device according to the embodiment;

FIG. 2 is a schematic structural diagram of a motor according to an embodiment;

FIG. 3 is a schematic view of the overall structure of the protection mechanism according to the embodiment;

FIG. 4 is a first schematic view of the internal structure of the protection mechanism according to the embodiment;

FIG. 5 is a second schematic view of the internal structure of the protection mechanism according to the embodiment;

fig. 6 is a schematic diagram of an internal structure of the protection mechanism according to the specific embodiment.

Description of reference numerals:

1. a motor; 101. a motor main body; 102. an output shaft of the motor; 103. a supporting seat; 104. a sliding table; 105. a first chute; 2. a protection mechanism; 201. a box body; 202. a cabin door; 203. a second chute; 204. a screw rod; 205. a first groove; 206. a right-angle motor; 207. a slider; 208. a connecting plate; 209. a support bar; 210. a rotating seat; 211. rotating the rod; 212. a first electric cylinder; 213. a guide bar; 214. a first stopper; 215. a spring; 216. a buffer plate; 217. a through hole; 218. a fixing plate; 219. a second electric cylinder; 220. a notch; 221. a clamping groove; 222. and a second limiting block.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 6 together, as shown in the figure, the present embodiment provides a motor protection device, including: a motor 1 and a protection mechanism 2; the bottom of the motor is provided with a motor base, the motor base comprises supporting seats 103 arranged on two sides of the bottom of the motor along the length direction of the motor and a sliding table 104 arranged between the supporting seats, and the bottom of the sliding table 104 is provided with a first sliding groove 105 extending along the length direction of the motor; the protection mechanism 2 comprises a box body 201, one end of the box body is provided with an opening, the bottom parts of two sides of the box body are symmetrically provided with second sliding grooves 203, screw rods 204 are arranged in the second sliding grooves, two ends of the screw rods are respectively rotatably connected with two ends of the second sliding grooves, the bottom parts of two sides of the box body are respectively provided with a first groove 205, the first grooves are respectively arranged at one end part of the second sliding grooves far away from the opening of the box body, one end of each screw rod far away from the opening of the box body extends into the first groove 205, the first grooves are respectively provided with a right-angle motor 206, an output shaft of each right-angle motor is respectively in transmission connection with one end of each screw rod extending into the first grooves, the screw rods are respectively provided with a slide block 207, the slide blocks 207 are respectively matched with the second sliding grooves 203, a connecting plate 208 is vertically arranged between the slide blocks in the second sliding grooves at the bottom parts of two sides of the box body, one side of the connecting plate is provided with a supporting rod 209, one end of the supporting rod is fixedly connected with the side wall of the connecting plate, the other end is equipped with rotates seat 210, is equipped with the bracing piece one end tip that rotates seat one end and rotates and be equipped with dwang 211, and the dwang one end tip that is close to the seat that rotates is connected with connecting plate lateral wall upper portion through first electronic jar 212 rotation, dwang and first spout looks adaptation, the opening part of box is equipped with hatch door 202.

In the above embodiment, as shown in fig. 2, two support rods, two rotation rods and two first electric cylinders are preferred, and two first sliding chutes are also preferred, so that the balance of the motors can be realized in the moving process, and of course, in different embodiments, there may be a plurality of first electric cylinders; the distance between the bottom of the sliding table and the ground is required to be larger than or equal to the distance between the bottom of the rotating rod and the ground, so that the rotating rod can be conveniently inserted into the first groove in the bottom of the sliding table; in the embodiment, the arrangement of the connecting plate, the supporting rod, the rotating rod and the first electric cylinder can effectively realize the movement of the motor and move the motor into the box body, so that the motor can be effectively protected, the motor is prevented from colliding, dust is prevented from falling or entering the motor, the service life of the motor is effectively prolonged, and the arrangement of the cabin door can seal the box body, so that the protection level of the motor can be further improved; in this embodiment, the setting of second spout, lead screw and right angle motor can effectually make the slider on the lead screw slide in the second spout to drive the connecting plate and realize horizontal migration in the box, in addition, slider and second spout adaptation setting can effectual improvement slider in the second spout stability of sliding process.

In some embodiments, as shown in fig. 3 and 4, a second limiting block 222 is disposed on the rotating rod, which is located at the connection between the first electric cylinder and the rotating rod and is close to the motor; in this embodiment, the setting of second stopper then is the in-process of lifting up the dwang in order to avoid first electronic jar, and the motor is along the dwang down sliding to the condition that influences first electronic jar and normally extend and contract takes place.

In some embodiments, as shown in fig. 4 and 6, the protection mechanism further includes a clamping assembly, the clamping assembly includes a plurality of guide rods 213, a buffer plate 216 and a fixing plate 218, one end of each guide rod is vertically fixed on the inner side wall of the other end of the box body far away from the opening of the box body, the buffer plate is provided with through holes 217 which are equal in number and adapted to the guide rods, the buffer plate is slidably disposed on the guide rods through the through holes, an area formed between the through holes on the buffer plate is adapted to the end of the other end of the motor far away from the output shaft of the motor, the guide rods between the buffer plate and the inner side wall of the box body are respectively sleeved with springs 215, the fixing plate is vertically disposed in the box body near the opening of the box body, and the top end of the fixing plate is fixedly connected to the top surface in the box body through a second electric cylinder 219; in this embodiment, after in the motor immigration box, the effect that the centre gripping was fixed around can effectually playing to the motor, in addition, the setting of guide bar and spring, then can effectually cushion the protection at the immigration and the in-process of carrying the box to the motor, avoid the motor to appear stress friction and striking in the box, lead to the motor to damage.

In the above embodiment, the length of each guide rod is greater than the distance between the end part of the second chute far away from the opening of the box body and the inner side wall of the box body fixedly provided with the guide rod. The motor comprises a motor main body 101 and a motor output shaft 102 extending out of one end of the motor main body, and the distance between the side wall of one side of the fixing plate, which is far away from the opening of the box body, and the end part of one end of the second sliding groove, which is far away from the opening of the box body, is equal to the length of the motor main body.

In various embodiments, as shown in fig. 4 and 6, the number of the guide rods 213 is three, the buffer plate 216 has a semicircular shape, and the number of the through holes 217 is three, which are respectively provided at the top and both side edges of the semicircular buffer plate. The end parts of the guide rods, which are close to the opening of the box body, are respectively provided with a first limiting block 214; in this embodiment, the first stopper is provided to prevent the buffer plate from falling off from the guide rod.

In some embodiments, as shown in fig. 4 and 5, a notch 220 is formed at the bottom of the vertical center line of the fixing plate, and the notch is matched with the output shaft of the motor; in this embodiment, the setting of breach is then in order to make things convenient for carry out the centre gripping to the motor output shaft on the fixed plate to further effectual realization is fixed to the centre gripping of motor. In a preferred embodiment, the bottom of the fixing plate at the notch is provided with a clamping groove 221, and the clamping groove is matched with the connection part of the motor main body and the motor output shaft; in this embodiment, the motor can be further clamped and fixed by providing the engaging groove.

The working principle is as follows: firstly, the cabin door is opened, in this embodiment, the cabin door is preferably configured to be extracted upwards and taken out, after the cabin door is opened, the right-angle motor is controlled to work, the screw rod is driven to rotate, so that the sliding block slides outwards until the sliding block slides to one end, close to the opening of the box body, of the second sliding chute, at this time, the first electric cylinder is extended and put down until the rotating rod is in a horizontal position, then the box body is moved, the end part of the rotating rod is inserted into the first sliding chute at the bottom of the motor until the end part of the rotating rod extends out of the other end of the first sliding chute, at this time, the first electric cylinder is controlled to contract, so that the rotating rod rotates around the rotating seat for a certain angle until the motor is completely separated from the bottom surface, at this time, the right-angle motor rotates reversely to drive the screw rod to rotate, so that the sliding block moves to one end far away from the opening of the box body, at this time, because the buffer plate is located above the connecting plate, therefore, keep away from motor output shaft's motor main body's other end tip can contact with the buffer board, and extrude the spring, the one end tip of box opening part is kept away from until the slider slides to the second spout, at this moment, first electronic jar extends, put down the dwang, make the bottom contact of motor cabinet and box, then the electronic jar of second of controlling extends again, put down the fixed plate, the realization is fixed near motor output shaft's one end tip to motor main body, thereby centre gripping around the realization, avoid the gliding condition to appear in the box in the motor, close the hatch door at last, realize the closed protection.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims

1. A motor protection device, comprising: a motor and a protection mechanism;

the motor base comprises supporting seats arranged on two sides of the bottom of the motor along the length direction of the motor and a sliding table arranged between the supporting seats, and a first sliding groove extending along the length direction of the motor is formed in the bottom of the sliding table;

the protection mechanism comprises a box body, one end of the box body is provided with an opening, the bottoms of the two sides of the box body are symmetrically provided with second chutes, lead screws are arranged in the second chutes, the two ends of each lead screw are respectively rotatably connected with the two ends of the second chutes, the bottoms of the two sides of the box body are respectively provided with a first groove, the first grooves are respectively arranged at the end part of the second chute far away from the opening of the box body, one end of each lead screw far away from the opening of the box body extends into the first groove, the first grooves are respectively provided with a right-angle motor, the output shaft of each right-angle motor is respectively in transmission connection with one end of each lead screw extending into the first groove, the lead screws are respectively provided with a slide block, the slide blocks are respectively matched with the second chutes, a connecting plate is vertically arranged between the slide blocks in the second chutes at the bottoms of the two sides of the box body, and a support rod is arranged at the bottom of one side of the connecting plate facing the opening of the box body, bracing piece one end and connecting plate lateral wall fixed connection, the other end are equipped with and rotate the seat, and the bracing piece one end tip that is equipped with to rotate seat one end rotates and is equipped with the dwang, and the dwang one end tip that is close to rotate the seat rotates through first electronic jar and connecting plate lateral wall upper portion and is connected, dwang and first spout looks adaptation, the opening part of box is equipped with the hatch door.

2. The motor protection device of claim 1, wherein: protection mechanism still includes the centre gripping subassembly, the centre gripping subassembly includes a plurality of guide bars, buffer board and fixed plate, guide bar one end vertical fixation is respectively on keeping away from the box other end inside wall of box opening part, be equipped with on the buffer board equal, and the through-hole of looks adaptation with the guide bar quantity, the buffer board slides through the through-hole and locates on the guide bar, the regional and the motor other end terminal looks adaptation of keeping away from motor output shaft that form between the through-hole on the buffer board, be located and overlap respectively on the guide bar between buffer board and the box internal wall and be equipped with the spring, the vertical box of being close to the box opening part of locating of fixed plate, the fixed plate top is through electronic jar of second and the interior top surface fixed connection of box.

3. The motor protection device of claim 2, wherein: the length of each guide rod is larger than the distance between the end part of the second sliding chute far away from the opening of the box body and the inner side wall of the box body fixedly provided with the guide rods.

4. The motor protection device of claim 2, wherein: and the end parts of the guide rods, which are close to the opening of the box body, are respectively provided with a first limiting block.

5. The motor protection device of claim 2, wherein: the utility model discloses a buffer board, including buffer board, guide bar, buffer board, through-hole, three, the top and the both sides edge of semicircular buffer board are located respectively to three through-hole.

6. The motor protection device of claim 2, wherein: the motor comprises a motor main body and a motor output shaft extending out of one end of the motor main body, and the distance between the side wall of one side, away from the opening of the box body, of the fixing plate and the end part, away from the opening of the box body, of the second sliding groove is equal to the length of the motor main body.

7. The motor protection device of claim 6, wherein: and a notch is arranged at the bottom of the vertical central line of the fixing plate and is matched with the output shaft of the motor.

8. The motor protection device of claim 7, wherein: the bottom of the fixing plate positioned at the notch is provided with a clamping groove, and the clamping groove is matched with the connection part of the motor main body and the motor output shaft.

9. The motor protection device of claim 1, wherein: and a second limiting block is arranged on the rotating rod which is positioned at the joint of the first electric cylinder and the rotating rod and is close to the motor.