CN210053279U - Motor iron blade protective cover mechanism - Google Patents

Abstract

The utility model discloses a motor iron blade protective cover mechanism, including motor and protective cover, the iron leaf fan has been placed on the output shaft of motor, a plurality of bleeder vents have been seted up to the upper end of protective cover, the position threaded connection who is close to the iron leaf fan on the output shaft of motor has fastening nut, threaded connection has the carrier ring on the shell body of motor, the both ends homogeneous body shaping that carries the carrier ring has the connector, every equal integrated into one piece has the backing plate on the connector, and the backing plate is perpendicular relation with the connector, two arc cassettes of the one end fixedly connected with symmetry of carrier ring are kept away from to the backing plate. The utility model discloses in, through the cooperation that makes fixture block and arc cassette for the fixed of protective cover only needs press earlier according to the depression bar, and it can to turn to according to the depression bar again, has reduced the installation procedure of protective cover, is favorable to improving the operating efficiency of protective cover, also is favorable to the protective cover to dismantle fast simultaneously more, makes on the protective cover can use other motors fast.

Description

Motor iron blade protective cover mechanism

Technical Field

The utility model relates to a motor protection technical field especially relates to a motor iron blade protective cover mechanism.

Background

In the production process of the motor, the motor needs to be tested, the output end of the motor is generally connected with components such as iron fan blades, and when the motor is tested, the motor drives the iron fan blades to rotate at a high speed, so that potential safety hazards are easy to exist, and therefore an auxiliary protective cover is needed when the iron fan blades rotate, so that the safety of the motor test is improved;

when the protective cover of the existing motor iron blade is installed, the problems of low installation speed and troublesome disassembly exist, and the test efficiency of the motor is influenced.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and providing a motor iron blade protective cover mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a motor iron blade protective cover mechanism, includes motor and protective cover, the iron blade fan has been placed on the output shaft of motor, a plurality of bleeder vents have been seted up to the upper end of protective cover, the position threaded connection who is close to the iron blade fan on the output shaft of motor has fastening nut, threaded connection has the carrier ring on the shell body of motor, the equal integrated into one piece in both ends of carrier ring has the connector, every equal integrated into one piece has the backing plate on the connector, and backing plate and connector are the perpendicular relation, two arc cassettes of the one end fixedly connected with symmetry of carrier ring are kept away from to the backing plate, the lower extreme integrated into one piece of protective cover has L type packing ring, be connected with fixed knot structure between L type packing ring and the arc cassette.

Preferably, the fixed knot constructs including dead lever, dog, spring, press the depression bar, connecting rod and fixture block, the equal fixedly connected with dead lever in both ends of L type packing ring, fixedly connected with dog on the dead lever, the spring has been cup jointed on the dead lever, sliding connection has the press the depression bar on the dead lever, the equal fixedly connected with connecting rod in both ends of press the depression bar, two the connecting rod all passes L type packing ring and welds there is the fixture block.

Preferably, the arc-shaped clamping seat is provided with a first groove body and a second groove body which are communicated, the first groove body and the second groove body are designed in a Z shape, and the connecting directions of the first groove body and the second groove body on the two arc-shaped clamping seats are opposite.

Preferably, the L-shaped gasket is provided with arc-shaped sliding grooves corresponding to the two connecting rods, and the two arc-shaped sliding grooves are not communicated with each other.

Preferably, the two connectors are attached to the inner wall of the L-shaped gasket, and a gap exists between the arc-shaped clamping seat and the L-shaped gasket.

Preferably, the clamping block is connected with the connecting rod in an L shape.

Compared with the prior art, the utility model has the following benefits:

1. in the utility model, through the matching of the clamping block and the arc-shaped clamping seat, the protective cover can be fixed only by firstly pressing the pressing rod and then turning to the pressing rod, thereby reducing the installation steps of the protective cover, being beneficial to improving the operation efficiency of the protective cover and being simultaneously more beneficial to rapidly disassembling the protective cover, and leading the protective cover to be rapidly applied to other motors;

2. through the cooperation of fixture block and arc cassette, replace traditional bolt cooperation mode for the dismantlement efficiency of protective cover is higher, makes and need not under the use of instrument, and bare-handed installation and the dismantlement of protective cover can be accomplished, is favorable to the test of motor more.

Drawings

Fig. 1 is a structural diagram of a protective cover mechanism for an iron blade of a motor according to the present invention;

fig. 2 is an enlarged view of a portion a of a protective cover mechanism for a motor iron blade according to the present invention;

fig. 3 is the utility model provides an arc cassette schematic diagram of motor iron blade protective cover mechanism.

In the figure: 1 protective cover, 2 iron leaf fan pieces, 3 fastening nuts, 4 bearing rings, 5 motors, 6 retaining heads, 7 springs, 8 connecting rods, 9 clamping blocks, 10 backing plates, 11 connectors, 12 pressing rods, 13 fixing rods, 14 arc-shaped clamping seats, 15 first groove bodies and 16 second groove bodies.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a motor iron blade protecting cover mechanism, comprising a motor 5 and a protecting cover 1, an iron blade fan is placed on an output shaft of the motor 5, a plurality of air holes are opened on the upper end of the protecting cover 1, a fastening nut 3 is screwed on a position on the output shaft of the motor 5 close to the iron blade fan, a bearing ring 4 is screwed on an outer shell of the motor 5, connectors 11 are integrally formed on both ends of the bearing ring 4, a backing plate 10 is integrally formed on each connector 11, the backing plate 10 is in a vertical relation with the connectors 11, one end of the backing plate 10 far away from the bearing ring 4 is fixedly connected with two symmetrical arc-shaped clamping seats 14, an L-shaped gasket is integrally formed on the lower end of the protecting cover 1, a fixing structure is connected between the L-shaped gasket and the arc-shaped clamping seats 14, the L-shaped gasket on the protecting cover 1 can be abutted against the bearing ring 4 and, the protecting cover 1 is fixed.

Specifically, fixed knot constructs including dead lever 13, the dog 6, spring 7, press depression bar 12, connecting rod 8 and fixture block 9, the equal fixedly connected with dead lever 13 in both ends of L type packing ring, fixedly connected with dog 6 on the dead lever 13, spring 7 has been cup jointed on the dead lever 13, sliding connection has press depression bar 12 on the dead lever 13, the equal fixedly connected with connecting rod 8 in both ends of press depression bar 12, two connecting rods 8 all pass L type packing ring and welding have fixture block 9, press depression bar 12 to press and to make connecting rod 8 remove, when fixture block 9 on the connecting rod 8 cooperatees with arc cassette 14, can make protective cover 1 stable.

More specifically, the arc-shaped clamping seats 14 are provided with a first groove body 15 and a second groove body 16, the first groove body 15 is communicated with the second groove body 16, the first groove body 15 and the second groove body 16 are designed in a Z shape, and the connection directions of the first groove body 15 and the second groove body 16 on the two arc-shaped clamping seats 14 are opposite, so that the two clamping blocks 9 can respectively penetrate through the first groove body 15 and then abut against the second groove body 16. The arc spout has all been seted up to the position that L type packing ring corresponds two connecting rods 8, and two arc spouts are not linked together, provide the space for connecting rod 8 rotates. Two connectors 11 paste on the inner wall of L type packing ring, and have the space between arc cassette 14 and the L type packing ring, and the space between arc cassette 14 and the L type packing ring is reserved for fixture block 9 and is supported on L type packing ring inner wall, can avoid when pressing down depression bar 12 and not pressing down, and arc cassette 14 collides with fixture block 9, does not influence protective cover 1 and rotates on bearing ring 4. The clamping block 9 is connected with the connecting rod 8 in an L shape.

When in use, the bearing ring 4 is fixed on the shell of the motor 5 through the nut, then the protective cover 1 covers the motor 5 and rotates, at the moment, the fixture block 9 is attached on the inner wall of the L-shaped gasket, then the pressing rods 12 at the two ends of the protective cover 1 correspond to the backing plates 10 on the bearing ring 4, at the moment, the pressing rods 12 are respectively pressed, so that the pressing rod 12 drives the two connecting rods 8 to move towards the base plate 10, the clamping block 9 is attached to the base plate 10, then the pressing rod 12 is rotated, so that the two clamping blocks 9 respectively pass through the corresponding first groove bodies 15, when the end of the first groove body 15 is reached, the pressing rod 12 is released, and under the action of the spring 7, so that the block 9 can be bounced into the second slot 16, and when the block 9 enters the second slot 16, the protective cover 1 can not rotate and move upwards, so that the fixture block 9 is stably connected with the arc-shaped fixture seat 14, and then the steps are repeated for another pressing rod 12;

when carrying out protective cover 1 and loosening, press and press depression bar 12, press depression bar 12 here if receiving external force and rotate, when unable pushing down, need rotate earlier and press depression bar 12, make fixture block 9 push down from the junction of first cell body 15 and second cell body 16 again, make fixture block 9 support to backing plate 10 on, rotate again and press depression bar 12 for fixture block 9 breaks away from arc cassette 14, make fixture block 9 support to on L type packing ring inner wall under the effort of spring 7, protective cover 1 can directly break away from this moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a motor iron blade protective cover mechanism, includes motor (5) and protective cover (1), its characterized in that, iron blade fan has been placed on the output shaft of motor (5), a plurality of bleeder vents have been seted up to the upper end of protective cover (1), the position threaded connection who is close to iron blade fan on the output shaft of motor (5) has fastening nut (3), threaded connection has bearing ring (4) on the shell body of motor (5), the both ends of bearing ring (4) all integrated into one piece have connector (11), every integrated into one piece has backing plate (10) on connector (11), and backing plate (10) and connector (11) are the vertical relation, two arc cassette (14) of one end fixedly connected with symmetry that bearing ring (4) were kept away from to backing plate (10), the lower extreme integrated into one piece of protective cover (1) has L type packing ring, a fixing structure is connected between the L-shaped gasket and the arc-shaped clamping seat (14).

2. The protection cover mechanism for the iron blade of the motor according to claim 1, wherein the fixing structure comprises a fixing rod (13), a stopper (6), a spring (7), a pressing rod (12), a connecting rod (8) and a fixture block (9), the fixing rod (13) is fixedly connected to both ends of the L-shaped washer, the stopper (6) is fixedly connected to the fixing rod (13), the spring (7) is sleeved on the fixing rod (13), the pressing rod (12) is slidably connected to the fixing rod (13), the connecting rod (8) is fixedly connected to both ends of the pressing rod (12), and both the connecting rods (8) penetrate through the L-shaped washer and are welded with the fixture block (9).

3. The protecting cover mechanism for the iron blade of the motor according to claim 1, wherein the arc-shaped clamping seat (14) is provided with a first slot (15) and a second slot (16), the first slot (15) is communicated with the second slot (16), the first slot (15) and the second slot (16) are designed in a Z shape, and the connecting directions of the first slot (15) and the second slot (16) on the two arc-shaped clamping seats (14) are opposite.

4. The protecting cover mechanism for iron blades of an electric motor according to claim 2, wherein the L-shaped gasket has two arc-shaped sliding slots at positions corresponding to the two connecting rods (8), and the two arc-shaped sliding slots are not connected to each other.

5. The protecting cover mechanism for iron blades of an electric motor according to claim 1, wherein two of said connectors (11) are attached to the inner wall of the L-shaped washer, and there is a gap between the arc-shaped clamping seat (14) and the L-shaped washer.

6. The protecting cover mechanism for iron blade of electric machine according to claim 2, wherein the said block (9) is connected to the connecting rod (8) in L-shape.

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