CN211859826U

CN211859826U - Motor protection device

Info

Publication number: CN211859826U
Application number: CN202020547340.7U
Authority: CN
Inventors: 张秋珍
Original assignee: Individual
Current assignee: Houhua Tianjin Power Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-03
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a motor protection device, which relates to the technical field of motors, and comprises a motor, wherein the outer side of the motor is connected with a frame in a clamping way, a convex block is fixed on the outer side of the motor, a slide rail is embedded in the inner side of the frame close to the motor, a spring rod is fixedly connected on the two sides inside the slide rail, slide bars are arranged on the two sides of the frame in a sliding way, a connecting frame is connected on the inner side of the slide bar close to the frame, a limiting ring is arranged, when the motor needs to be installed, the slide bars are manually slid in the horizontal direction, the slide bars drive the limiting ring to slide in the horizontal direction through the connecting frame, the clamping blocks inside the limiting ring are mutually clamped, the two sides of the motor can be limited and fixed, the supporting frame at the lower end of the limiting ring slides in the horizontal direction inside the frame, the supporting frame drives a push rod, the protection device can be used for rapidly mounting and dismounting the motor.

Description

Motor protection device

Technical Field

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

Background

The motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and in the prior art, a motor frame is usually installed and fixed with the motor through screws, so that time and labor are wasted;

the retrieval shows that a motor with a positionable motor frame is disclosed in patent No. CN201420650474.6, the motor frame is propped open by the elastic force of a novel motor spring with the positionable motor frame to enable the motor frame to be firmly connected to a motor shell, and two ends of the spring are arranged on a spring mounting seat, so that the mounting is stable and reliable; wherein, the deficiency points are as follows:

when the existing motor is maintained, the screw is usually required to be manually taken out, so that the existing motor protection device cannot be conveniently and quickly mounted and dismounted with the motor, the existing motor protection device cannot be conveniently maintained with the inconvenient motor, and the existing motor protection device cannot conveniently damp the motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient motor of current motor protection device and maintaining in the background, can't conveniently carry out the absorbing problem to the motor to a motor protection device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a motor protection device comprises a motor, wherein the outer side of the motor is connected with a rack in a clamping manner, a convex block is fixed on the outer side of the motor, a slide rail is embedded in the rack close to the inner side of the motor, and spring rods are fixedly connected to two sides inside the slide rail;

the both sides of frame slide and have the slide bar, the inboard that the slide bar is close to the frame is connected with the link, one side that the link is close to the motor is fixed with the spacing ring, the joint piece is installed in the embedding respectively at the both ends of spacing ring, the middle part embedding of spacing ring lower extreme is fluted, the both sides of spacing ring lower extreme are connected with the support frame, the support frame is close to one side of motor and installs the push rod, the middle part of frame lower extreme rotates there is the rotary ball body, the outside of rotary ball body is rotated and is connected with the joint frame.

Preferably, the support frame runs through and extends to the inside of frame, the support frame leads to the spacing ring and is horizontal direction sliding connection with the frame, and the push rod passes through the support frame and the rotary sphere is connected with joint frame angle rotation.

Preferably, the clamping frame is inclined at 90-120 degrees, the clamping frame is matched with the rotary sphere, and the clamping frame is connected with the groove in a rotating and nesting mode in the vertical direction through the rotary sphere.

Preferably, the limiting rings are connected in a nested manner in the horizontal direction through clamping blocks, the inner sides of the limiting rings are made of rubber, and the lower end of the rack is also embedded with a sliding rail.

Preferably, the slide bar is provided with 4 respectively in the both sides of frame, the spacing ring is the semicircle arcuation setting, and the spacing ring is closely laminated and is connected through the outside of link and motor respectively.

Preferably, the spring rods are respectively arranged on two sides of the convex block, the convex block is in sliding elastic connection with the sliding rail in the horizontal direction through the spring rods, and the whole length of the convex block is one third of that of the sliding rail.

Preferably, the slide rail is in sliding connection with the bump in the horizontal direction, the rack is connected with the motor through the slide rail, and the slide rail is matched with the bump.

The utility model provides a motor protection device has following beneficial effect:

1. this kind of motor protection device is provided with the spacing ring, make when needs install the motor, it slides to be the horizontal direction with the slide bar manually, the slide bar drives the spacing ring through the link and is the horizontal direction and slides, and the inboard joint piece of spacing ring carries out the joint each other, and then can carry out spacing fixed to the both sides of motor, and spacing ring lower extreme carriage slides in the inside horizontal direction that is of frame, the support frame drives the push rod and extrudees to one side of joint frame, the joint frame rotates through rotatory spheroid respectively, and the joint frame imbeds inside the recess, thereby it can further support spacing fixed to the slip ring lower extreme to have reached, make this kind of protection device can install the dismantlement to the motor fast, and can conveniently maintain the motor inside.

2. This kind of motor protection device is provided with the lug for the accessible motor passes through the lug embedding inside the slide rail, and when the motor operation, the lug passes through the spring beam and is horizontal direction elastic activity in the slide rail is inside, makes the activity of accessible lug further carry out the shock attenuation to the motor, thereby makes this kind of protection device can carry out the shock attenuation to the motor.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a cross-sectional structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a cross-sectional side view of the rack of the present invention.

Fig. 4 is a schematic cross-sectional view of the position B in fig. 3 according to the present invention.

In FIGS. 1-4: 1-motor, 101-frame, 102-lug, 2-slide rail, 201-spring rod, 3-slide rod, 301-connecting frame, 302-limiting ring, 303-clamping block, 304-groove, 4-supporting frame, 401-push rod, 5-rotary sphere and 501-clamping frame.

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.

Referring to fig. 1 to 4, in an embodiment of the present invention, a motor protection device includes a motor 1, a frame 101 is connected to an outer side of the motor 1 in a snap-fit manner, a protrusion 102 is fixed to an outer side of the motor 1, a slide rail 2 is embedded in the frame 101 near the inner side of the motor 1, and spring rods 201 are fixedly connected to two sides inside the slide rail 2;

the both sides of frame 101 slide and have slide bar 3, the inboard that slide bar 3 is close to frame 101 is connected with link 301, link 301 is close to one side of motor 1 and is fixed with spacing ring 302, joint piece 303 is installed in the embedding respectively at the both ends of spacing ring 302, the middle part embedding of spacing ring 302 lower extreme is fluted 304, the both sides of spacing ring 302 lower extreme are connected with support frame 4, push rod 401 is installed to one side that support frame 4 is close to motor 1, the middle part of frame 101 lower extreme rotates there is rotary sphere 5, rotary sphere 5's outside is rotated and is connected with joint frame 501.

In this embodiment: support frame 4 runs through and extends to the inside of frame 101, and support frame 4 leads to spacing ring 302 and is horizontal direction sliding connection with frame 101, and push rod 401 passes through support frame 4 and rotary sphere 5 to be connected with joint frame 501 angle rotation, through being provided with push rod 401 for accessible push rod 401 drives rotary sphere 5 and joint frame 501 and rotates.

In this embodiment: the clamping frame 501 is inclined at 90-120 degrees, the clamping frame 501 is matched with the rotary sphere 5, the clamping frame 501 is connected with the groove 304 in a rotating and nested mode in the vertical direction through the rotary sphere 5, and the clamping frame 501 is arranged to enable the clamping frame 501 to be clamped inside the groove 304, so that the supporting frame 4 and the bottom of the limiting ring 302 can conveniently form a triangular support, and the supporting effect of the supporting frame 4 on the limiting ring 302 can be improved.

In this embodiment: the limiting rings 302 are connected in a nested manner in the horizontal direction through the clamping blocks 303, the inner sides of the limiting rings 302 are rubber limiting rings, the lower end of the frame 101 is also embedded with the sliding rail 2, the limiting rings 302 are arranged, so that when the motor 1 needs to be installed, the sliding rod 3 slides in the horizontal direction manually, the sliding rod 3 drives the limiting rings 302 to slide in the horizontal direction through the connecting frame 301, the clamping blocks 303 in the inner sides of the limiting rings 302 are clamped with each other, so that the two sides of the motor 1 can be limited and fixed, the supporting frame 4 at the lower end of the limiting rings 302 slides in the horizontal direction inside the frame 101, the supporting frame 4 drives the push rod 401 to be extruded to one side of the clamping frame 501, the clamping frames 501 respectively rotate through the rotary ball bodies 5, the clamping frame 501 is embedded into the groove 304, and further supporting, limiting and fixing the lower end of the sliding rings 302 can be achieved, and the protection device can be used for quickly installing, and the interior of the motor 1 can be conveniently maintained.

In this embodiment: the slide bar 3 is provided with 4 respectively in the both sides of frame 101, and the spacing ring 302 is the setting of semicircle arcuation, and the outside that the spacing ring 302 passes through link 301 and motor 1 respectively closely laminates and is connected, through being provided with spacing ring 302 for accessible spacing ring 302 conveniently carries out spacing fixed to the outside of motor 1.

In this embodiment: the spring rods 201 are respectively arranged on two sides of the convex block 102, the convex block 102 is in sliding elastic connection with the sliding rail 2 in the horizontal direction through the spring rods 201, the whole length of the convex block 102 is one third of that of the sliding rail 2, the sliding rail 2 is in sliding connection with the convex block 102 in the horizontal direction, the rack 101 is connected with the motor 1 through the sliding rail 2, the sliding rail 2 is matched with the convex block 102, the convex block 102 is arranged, the motor 1 can be embedded into the sliding rail 2 through the convex block 102, when the motor 1 runs, the convex block 102 is in elastic movement in the horizontal direction inside the sliding rail 2 through the spring rods 201, the motor 1 can be further damped through the movement of the convex block 102, and therefore the protection device can damp the motor 1.

When the motor protection device of the utility model is used, firstly, when the motor 1 needs to be installed, the slide rod 3 slides in the horizontal direction manually, the slide rod 3 drives the spacing ring 302 to slide in the horizontal direction through the connecting frame 301, the clamping blocks 303 at the inner side of the spacing ring 302 are clamped with each other, so that the two sides of the motor 1 can be limited and fixed, the support frame 4 at the lower end of the spacing ring 302 slides in the horizontal direction inside the frame 101, the support frame 4 drives the push rod 401 to extrude to one side of the clamping frame 501, the clamping frame 501 rotates (displaces) through the rotating ball 5 respectively, and the clamping frame 501 is embedded into the groove 304, thereby further supporting, limiting and fixing the lower end of the sliding ring 302, so that the protection device can rapidly install and disassemble the motor 1, and can conveniently maintain the inside of the motor 1, and the motor 1 is installed at the inner side of the frame 101, then the motor 1 is connected with the power supply through the power cord, when the motor 1 runs, the bump 102 elastically moves in the horizontal direction inside the slide rail 2 through the spring rod 201, so that the motor 1 can be further damped through the movement of the bump 102.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A motor protection device comprises a motor (1), and is characterized in that: the outer side of the motor (1) is connected with a rack (101) in a clamping mode, a convex block (102) is fixed on the outer side of the motor (1), a sliding rail (2) is embedded into the rack (101) close to the inner side of the motor (1), and spring rods (201) are fixedly connected to two sides of the inner portion of the sliding rail (2);

the both sides of frame (101) slide and have slide bar (3), the inboard that slide bar (3) are close to frame (101) is connected with link (301), one side that link (301) are close to motor (1) is fixed with spacing ring (302), joint piece (303) are installed in the embedding respectively at the both ends of spacing ring (302), the middle part embedding of spacing ring (302) lower extreme is fluted (304), the both sides of spacing ring (302) lower extreme are connected with support frame (4), push rod (401) are installed to one side that support frame (4) are close to motor (1), the middle part of frame (101) lower extreme rotates there is revolving sphere (5), the outside rotation of revolving sphere (5) is connected with joint frame (501).

2. The motor protection device of claim 1, wherein: support frame (4) run through and extend to the inside of frame (101), support frame (4) lead to spacing ring (302) and frame (101) and are horizontal direction sliding connection, and push rod (401) are connected with joint frame (501) angle rotation through support frame (4) and rotary sphere (5).

3. The motor protection device of claim 1, wherein: the clamping frame (501) is inclined at 90-120 degrees, the clamping frame (501) is matched with the rotary sphere (5), and the clamping frame (501) is connected with the groove (304) in a rotating and nesting mode in the vertical direction through the rotary sphere (5).

4. The motor protection device of claim 1, wherein: the limiting ring (302) is connected in a nested manner in the horizontal direction through a clamping block (303), the inner side of the limiting ring (302) is a rubber limiting ring, and the lower end of the rack (101) is embedded with a sliding rail (2) in the same manner.

5. The motor protection device of claim 1, wherein: the sliding rod (3) is respectively provided with 4 sides in the rack (101), the limiting ring (302) is arranged in a semicircular arc shape, and the limiting ring (302) is tightly attached and connected with the outer side of the motor (1) through a connecting frame (301).

6. The motor protection device of claim 1, wherein: the spring rods (201) are respectively arranged on two sides of the convex block (102), the convex block (102) is in sliding elastic connection with the sliding rail (2) in the horizontal direction through the spring rods (201), and the whole length of the convex block (102) is one third of that of the sliding rail (2).

7. The motor protection device of claim 1, wherein: the sliding rail (2) is in sliding connection with the bump (102) in the horizontal direction, the rack (101) is connected with the motor (1) through the sliding rail (2), and the sliding rail (2) is matched with the bump (102).