CN220273470U - Motor protector for fan - Google Patents

Abstract

The utility model discloses a motor protector for a fan, and relates to the technical field of motor protectors; the utility model comprises a protector shell and a translation mechanism, wherein the translation mechanism comprises a gear which is rotatably arranged at the outer side of the protector shell, the outer side of the gear is connected with a toothed plate in a meshed manner, and one side of the gear, which is far away from the protector shell, is fixedly provided with a connecting column; through adopting above-mentioned technical scheme, through setting up translation mechanism, manual promotion handle, the handle drives the spliced pole and removes, and the spliced pole drives gear rotation, and the pinion rack that the gear made the meshing connect removes, and the pinion rack passes through the bolt and moves the board fixedly, then the pinion rack drives the movable board and removes, and the slider follows the movable board and slides in the spout, and the spout is spacing to the slider, prevents to drop to open the movable board and let the protector body heat dissipation, the protector body obtains fully radiating just can the good operation, thereby has promoted the life of protector body and has reduced cost of maintenance.

Description

Motor protector for fan

Technical Field

The utility model relates to the technical field of motor protectors, in particular to a motor protector for a fan.

Background

The motor protector has the functions of comprehensively protecting and controlling a motor, alarming or protecting and controlling when overcurrent, undercurrent, phase interruption, locked rotor, short circuit, overvoltage, undervoltage, electric leakage, three-phase unbalance, overheat, grounding, bearing abrasion, stator and rotor eccentricity and winding aging occur to the motor, then the existing motor protector has poor heat dissipation performance, the protector can be burnt out after the circuit is overheated so as not to meet the requirement of high-power operation of the motor, the service life of the protector is greatly shortened due to insufficient heat dissipation of the protector, and the inventor proposes a motor protector for a fan aiming at the problems.

Disclosure of Invention

In order to solve the heat dissipation problem of the protector; the utility model aims to provide a motor protector for a fan.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a motor protector for fan, includes protector shell and translation mechanism, translation mechanism includes the gear, the outside at the protector shell is installed in the gear rotation, and the outside meshing of gear is connected with the pinion rack, one side fixed mounting that the protector shell was kept away from to the gear has the spliced pole, the one end fixed mounting of spliced pole has the handle, the outside screw thread of pinion rack runs through there is the bolt of symmetric distribution, the one end fixed mounting of bolt has the movable plate, the bottom surface fixed mounting of movable plate has the slider, the spout has been seted up on the top of protector shell, slider slip joint is in the spout.

Preferably, the outside of protector shell has seted up logical groove, it has the spliced pole to turn in logical groove, the outside fixed mounting of spliced pole has the symmetric distribution's connecting block, the relative one end fixed mounting of connecting block has the guard gate, the jack of symmetric distribution has been seted up in the outside of guard gate, movable grafting has the plug-in components in the jack, the one end activity of plug-in components is pegged graft in the outside of protector shell.

Preferably, the inner side of the protector shell is fixedly provided with a protector body, the outer side of the protector body is provided with a switch key, and the inner side of the protector shell is fixedly provided with a dust screen.

Preferably, a heat dissipation net is fixedly arranged on one side of the protector shell away from the protective door.

Preferably, an array distribution socket ring is fixedly arranged on one side of the protector shell away from the translation mechanism.

Preferably, springs are fixedly arranged on the adjacent sides of the socket rings.

Preferably, the inner side of the guard door is fitted to the protector housing.

Compared with the prior art, the utility model has the beneficial effects that:

1. through adopting above-mentioned technical scheme, through setting up translation mechanism, manual promotion handle, the handle drives the spliced pole and removes, and the spliced pole drives gear rotation, and the pinion rack that the gear made the meshing connect removes, and the pinion rack passes through the bolt and moves the board fixedly, then the pinion rack drives the movable board and removes, and the slider follows the movable board and slides in the spout, and the spout is spacing to the slider, prevents to drop to open the movable board and let the protector body heat dissipation, the protector body obtains fully radiating just can the good operation, thereby has promoted the life of protector body and has reduced cost of maintenance.

2. Through adopting above-mentioned technical scheme, through rotating the spliced pole, rotate the spliced pole and drive the connecting block and rotate, the connecting block drives the guard gate and rotates to open the guard gate, operate the protector body or close the guard gate and seal the protection to the protector body.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic diagram illustrating the structural disassembly of the present utility model.

Fig. 3 is a schematic view of the structure of the heat dissipation net and the socket ring of the present utility model.

In the figure: 1. a protector housing; 2. a translation mechanism; 3. a protective door; 5. a heat dissipation net; 6. a socket ring; 7. a spring; 11. a protector body; 12. a switching key; 13. a through groove; 14. a chute; 15. a dust screen; 21. a toothed plate; 22. a gear; 23. a connecting column; 24. a handle; 26. a bolt; 27. a moving plate; 28. a slide block; 31. a jack; 32. an insert; 33. a connecting block; 131. and rotating the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a motor protector for fan, includes protector shell 1 and translation mechanism 2, translation mechanism 2 includes gear 22, gear 22 rotates the outside of installing at protector shell 1, and gear 22's outside meshing is connected with pinion rack 21, one side fixed mounting that gear 22 kept away from protector shell 1 has spliced pole 23, the one end fixed mounting of spliced pole 23 has handle 24, the outside screw thread of pinion rack 21 runs through has symmetric distribution's bolt 26, the one end fixed mounting of bolt 26 has movable plate 27, the bottom surface fixed mounting of movable plate 27 has slider 28, spout 14 has been seted up on the top of protector shell 1, slider 28 slip joint is in spout 14.

Through adopting above-mentioned technical scheme, through setting up translation mechanism 2, manual promotion handle 24, handle 24 drives spliced pole 23 and removes, spliced pole 23 drives gear 22 and rotates, gear 22 makes the pinion rack 21 that the meshing is connected remove, pinion rack 21 passes through bolt 26 and movable plate 27 fixed, then pinion rack 21 drives movable plate 27 and removes, slider 28 follows movable plate 27 and slides in spout 14, spout 14 carries out spacingly to slider 28, prevent to drop, thereby open movable plate 27 and let protector body 11 dispel the heat, protector body 11 obtains fully dispel the heat and just can well operate, thereby promoted the life of protector body 11 and reduced cost of maintenance.

The outside of protector shell 1 has been seted up logical groove 13, it has spliced rotor 131 to rotate in the logical groove 13, the outside fixed mounting of rotor 131 has symmetric distribution's connecting block 33, the relative one end fixed mounting of connecting block 33 has guard gate 3, the jack 31 of symmetric distribution has been seted up in the outside of guard gate 3, movable grafting has plug-in components 32 in the jack 31, the one end activity of plug-in components 32 is pegged graft in the outside of protector shell 1.

Through adopting above-mentioned technical scheme, through rotating the pivoted post 131, the pivoted post 131 drives connecting block 33 and rotates, and connecting block 33 drives the guard gate 3 and rotates to open guard gate 3, operate protector body 11 or close guard gate 3 and seal protector body 11.

The inside of the protector shell 1 is fixedly provided with a protector body 11, the outside of the protector body 11 is provided with a switch key 12, and the inside of the protector shell 1 is fixedly provided with a dust screen 15.

Through adopting above-mentioned technical scheme, through setting up the switch 12 and controlling the opening or closing of protector body 11, dust screen 15 makes the naked protector body 11 of opening the movable plate 27 back dustproof.

The side of the protector shell 1 far away from the protective door 3 is fixedly provided with a heat dissipation net 5.

Through adopting above-mentioned technical scheme, dispel the heat to the protector through setting up heat dissipation net 5.

An array distribution socket ring 6 is fixedly arranged on one side of the protector shell 1 away from the translation mechanism 2.

By adopting the technical scheme, the socket ring 6 is arranged to protect the head of the circuit, so that bending damage is prevented.

The springs 7 which are uniformly distributed are fixedly arranged on the adjacent side of the socket ring 6.

Through adopting above-mentioned technical scheme, through setting up spring 7 convenient to the line fastening protection.

The inner side of the protective door 3 is attached to the protector housing 1.

Through adopting above-mentioned technical scheme, laminating through setting up protector shell 1 and guard gate 3, promote the leakproofness.

Working principle: firstly, the line is inserted into the socket ring 6, the socket ring 6 protects the line head, bending damage is prevented, the spring 7 is matched with the socket ring 6 to facilitate tightening protection of the line, when the motor protector is carried and overheated, the handle 24 is manually pushed, the handle 24 drives the connecting column 23 to move, the connecting column 23 drives the gear 22 to rotate, the gear 22 drives the toothed plate 21 connected in a meshed mode to move, the toothed plate 21 is fixed through the bolts 26 and the moving plate 27, then the toothed plate 21 drives the moving plate 27 to move, the sliding block 28 slides in the sliding groove 14 along with the moving plate 27, the sliding groove 14 limits the sliding block 28 to prevent falling, the moving plate 27 is opened to enable the protector body 11 to dissipate heat, the protector body 11 can be fully cooled to perform good operation, the service life of the protector body 11 is prolonged, the maintenance cost is reduced, then the dust-proof net 15 enables the exposed protector body 11 to be dustproof after the moving plate 27 is opened, the rotating column 131 drives the connecting block 33 to rotate, and therefore the protector body 3 is opened, the protector body 11 is operated or the protector body 11 is closed, the protector housing 1 is sealed, and the protector housing 3 is sealed.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. The utility model provides a motor protector for fan, includes protector shell (1) and translation mechanism (2), its characterized in that: the translation mechanism (2) comprises a gear (22), the gear (22) is rotatably arranged on the outer side of the protector shell (1), a toothed plate (21) is connected with the outer side of the gear (22) in a meshed mode, a connecting column (23) is fixedly arranged on one side, away from the protector shell (1), of the gear (22), a handle (24) is fixedly arranged at one end of the connecting column (23), symmetrically distributed bolts (26) penetrate through outer threads of the toothed plate (21), a movable plate (27) is fixedly arranged at one end of the bolts (26), a sliding block (28) is fixedly arranged on the bottom surface of the movable plate (27), a sliding groove (14) is formed in the top end of the protector shell (1), and the sliding block (28) is in sliding connection with the sliding groove (14).

2. The motor protector for the fan according to claim 1, wherein a through groove (13) is formed in the outer side of the protector shell (1), a rotating column (131) is rotationally inserted in the through groove (13), a symmetrically distributed connecting block (33) is fixedly arranged on the outer side of the rotating column (131), a protective door (3) is fixedly arranged at one opposite end of the connecting block (33), symmetrically distributed insertion holes (31) are formed in the outer side of the protective door (3), an inserting piece (32) is movably inserted in the insertion holes (31), and one end of the inserting piece (32) is movably inserted in the outer side of the protector shell (1).

3. A motor protector for a fan as claimed in claim 1, characterized in that the inner side of the protector housing (1) is fixedly provided with a protector body (11), the outer side of the protector body (11) is provided with a switch key (12), and the inner side of the protector housing (1) is fixedly provided with a dust screen (15).

4. A motor protector for a fan according to claim 1, characterized in that the side of the protector housing (1) remote from the protective door (3) is fixedly provided with a heat-dissipating net (5).

5. A motor protector for a fan according to claim 1, characterized in that the side of the protector housing (1) remote from the translation mechanism (2) is fixedly provided with an array distribution socket ring (6).

6. A fan motor protector according to claim 5, characterized in that the springs (7) are fixedly arranged on the adjacent sides of the socket ring (6).

7. A motor protector for a fan according to claim 2, characterized in that the inner side of the protective door (3) is attached to the protector housing (1).