CN220022469U - Combined motor protective cover - Google Patents

Abstract

The utility model discloses a combined motor protective cover, which relates to the field of new energy vehicles. According to the utility model, the pop-up assembly is arranged, when the dustproof net is required to be disassembled and replaced, a user can pull the movable rod through the pull plate, the movable rod drives the clamping block to move, so that the clamping block moves out of the clamping groove, the spring recovers elasticity and stretches at the moment, then the cushion block is driven to move upwards, the mounting ring is pushed to move upwards after the cushion block moves upwards, and then the dustproof net is driven to move upwards, at the moment, the dustproof net can be taken out, and further, the dustproof net can be disassembled and replaced, the damaged dustproof net is prevented from being used all the time, and the dustproof effect of the subsequent dustproof net is improved.

Description

Combined motor protective cover

Technical Field

The utility model relates to the field of new energy vehicles, in particular to a combined motor protective cover.

Background

In order to save the weight of the motor, consider the convenience of processing and improve the appearance aesthetic degree, reduce the environmental pollution that cast iron brings simultaneously, the cast iron end cover of the aluminum die-casting forming motor has been replaced more and more, and the new energy automobile can be provided with the motor, and the motor protective cover can protect the motor.

According to the utility model, according to the Chinese patent with publication number of CN216134350U, a combined motor end cover is disclosed, in the utility model, through a combined structure, a bearing is fixed in a connecting piece, when the motor end cover is disassembled, the connecting piece is disassembled, and when the motor end cover is disassembled, a three-jaw puller can be used for disassembling through a loading ring arranged at the upper end of the connecting piece, so that the motor end cover is more convenient.

For the above-mentioned disclosure, the inventor believes that the dust screen is provided on the heat dissipation hole so as to have a dust-proof effect, but because the dust screen is fixed inside the heat dissipation hole, the dust screen is damaged after long-time use, and the user is difficult to take out and replace the dust screen rapidly, thereby reducing the replacement efficiency of the dust screen.

Disclosure of Invention

Based on the above, the utility model aims to provide a combined motor protective cover so as to solve the technical problem that the dust screen is difficult to detach and replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula motor protective cover, includes the fixed plate, the screw thread groove has been seted up at the top of fixed plate, the inside of screw thread groove is equipped with the casing, solid fixed ring is installed to the inside top of casing, the louvre has been seted up at the top of casing, the inside of louvre is provided with the collar, the inside of collar is fixed with the dust screen, the inside of casing is equipped with pops out the subassembly, pop out the subassembly and include movable chamber, draw-in groove and recess, inside one side of movable chamber is fixed with reset spring, reset spring's one end is connected with the fixture block that extends to the draw-in groove inside, the movable rod that extends to the casing outside is installed to one side of fixture block, the inside of recess is fixed with the spring, the top of spring is connected with the cushion.

Through adopting above-mentioned technical scheme, the heat that motor work produced can be through the louvre effluvium, and then improves the radiating efficiency of protective cover, and the fixture block can block into the inside of draw-in groove simultaneously, and then can be spacing fixed to the collar.

Further, the top of the cushion block and the top of the fixing ring are contacted with the bottom of the mounting ring, and the inner diameter of the mounting ring is the same as the inner diameter of the dust screen.

Through adopting above-mentioned technical scheme, cushion and solid fixed ring all can play the supporting role to the collar, and the setting of dust screen can prevent simultaneously that the dust from entering into the inside of shield.

Further, the clamping block is matched with the clamping groove, and the movable rod is located in the reset spring.

Through adopting above-mentioned technical scheme, after the fixture block card goes into the inside of draw-in groove, can carry out spacing fixed to the collar, prevent that the collar from shifting out in the louvre at will.

Further, mounting holes are formed in the periphery of the top of the fixing plate, and the shell is in threaded connection with the thread groove.

Through adopting above-mentioned technical scheme, the setting of mounting hole is convenient for install this fixed plate, and user accessible rotates the casing simultaneously to this casing of dismouting.

Furthermore, the backing ring is installed at the top of fixed plate, four spacing grooves have been seted up at the top of backing ring, four the inside in spacing groove is equipped with the stopper.

Through adopting above-mentioned technical scheme, when the connection pad needs to be installed, the user can be with the stopper card into the inside in spacing groove, then can screw in the inside of stopper with the mounting bolt.

Further, a connecting disc is arranged between the limiting blocks, and the top of each limiting block is provided with a mounting bolt extending to the inside of the backing ring.

Through adopting above-mentioned technical scheme, the mounting bolt can fix the stopper, and then is convenient for follow-up dismouting connection pad.

In summary, the utility model has the following advantages:

1. according to the utility model, the pop-up assembly is arranged, when the dustproof net is required to be disassembled and replaced, a user can pull the movable rod through the pull plate, the movable rod drives the clamping block to move, so that the clamping block moves out of the clamping groove, the spring recovers elasticity and stretches, then the cushion block is driven to move upwards, the mounting ring is pushed to move upwards after the cushion block moves upwards, the dustproof net is driven to move upwards, the dustproof net can be taken out, the dustproof net can be disassembled and replaced, the damaged dustproof net is prevented from being used all the time, the dustproof effect of the follow-up dustproof net is improved, meanwhile, dust attached to the surface of the dustproof net is conveniently cleaned, and heat generated by the follow-up motor can be dissipated through the heat dissipation holes quickly.

Drawings

FIG. 1 is a schematic view of the overall front cross-section of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic perspective view of a fixing plate according to the present utility model;

fig. 4 is a schematic perspective view of a fixing ring according to the present utility model.

In the figure: 1. a fixing plate; 2. a thread groove; 3. a mounting hole; 4. a housing; 5. a backing ring; 6. a limit groove; 7. a limiting block; 8. a connecting disc; 9. an ejector assembly; 901. a movable cavity; 902. a return spring; 903. a movable rod; 904. a clamping block; 905. a clamping groove; 906. a spring; 907. a groove; 908. a cushion block; 10. a fixing ring; 11. a mounting ring; 12. a dust screen; 13. and the heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a combination formula motor protective cover, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including fixed plate 1, thread groove 2 has been seted up at the top of fixed plate 1, and the inside of thread groove 2 is equipped with casing 4, and solid fixed ring 10 is installed to the inside top of casing 4, and louvre 13 has been seted up at the top of casing 4, and the inside of louvre 13 is provided with collar 11, and collar 11's inside is fixed with dust screen 12, and casing 4's inside is equipped with pops out subassembly 9.

Specifically, pop-up assembly 9 includes movable chamber 901, draw-in groove 905 and recess 907, movable chamber 901 is seted up in the inside of casing 4, the draw-in groove 905 is seted up in the both sides of collar 11, the recess 907 is seted up in the top of solid fixed ring 10, inside one side of movable chamber 901 is fixed with reset spring 902, the one end of reset spring 902 is connected with the fixture block 904 that extends to the inside of draw-in groove 905, the movable rod 903 that extends to the outside of casing 4 is installed to one side of fixture block 904, the one end of movable rod 903 is connected with the arm-tie, so that the user pulls movable rod 903 through the arm-tie, movable rod 903 removes and can drive fixture block 904 and remove, the heat that the motor work produced can be dispersed through louvre 13, and then improve the radiating efficiency of protective cover, fixture block 904 and draw-in groove adaptation, movable rod 903 is located the inside of reset spring 902, simultaneously fixture block 904 can block into the inside of draw-in groove 905, and then can spacing fixed to collar 11, the inside of recess 907 is fixed with spring 906, the top of spring 906 is connected with cushion 908.

Referring to fig. 1, 3 and 4, the top of the spacer 908 and the top of the fixing ring 10 are in contact with the bottom of the mounting ring 11, the spacer 908 and the fixing ring 10 can support the mounting ring 11, the inner diameter of the mounting ring 11 is the same as that of the dust screen 12, the dust screen 12 is arranged to prevent dust from entering into the protective cover, the mounting holes 3 are formed in the periphery of the top of the fixing plate 1, the shell 4 is in threaded connection with the threaded groove 2, the fixing plate 1 is conveniently mounted by the arrangement of the mounting holes 3, simultaneously, the shell 4 is rotated by a user, so that the shell 4 is dismounted, the backing ring 5 is mounted at the top of the fixing plate 1, four limiting grooves 6 are formed in the top of the backing ring 5, when the connecting disc 8 is required to be mounted, the user can clamp the limiting block 7 into the inside of the limiting grooves 6, then screw in the mounting bolts into the inside of the limiting block 7, the limiting blocks 8 are mounted between the limiting blocks 7, the mounting bolts extend to the inside of the backing ring 5, and the mounting bolts can fix the limiting block 7, and further dismounting and mounting of the limiting block 7 are convenient.

The implementation principle of the embodiment is as follows: firstly, when a user assembles the protective cover, the user can clamp the limiting block 7 into the limiting groove 6, then screw the mounting bolt into the limiting block 7 so as to fix the limiting block 7, meanwhile, mount the connecting disc 8, then screw the shell 4 into the threaded groove 2 so as to mount the shell 4, heat generated by the motor operation can be dissipated through the heat dissipation holes 13, and the dust screen 12 can prevent dust from entering the shell 4 through the heat dissipation holes 13;

when the dust screen 12 needs to be disassembled and replaced, the movable rod 903 is pulled by the pull plate, the movable rod 903 drives the clamping block 904 to move, so that the clamping block 904 moves out of the clamping groove 905, the spring 906 recovers elasticity and stretches, the cushion block 908 is driven to move upwards, the mounting ring 11 is pushed to move upwards after the cushion block 908 moves upwards, the dust screen 12 is driven to move upwards, the dust screen 12 can be taken out, and the dust screen 12 can be disassembled and replaced.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The utility model provides a combination formula motor protective cover, includes fixed plate (1), its characterized in that: the utility model discloses a fixing plate, including fixed plate (1), fixed plate, casing (4) have been seted up at the top of fixed plate (1), the inside of screw thread (2) is equipped with casing (4), solid fixed ring (10) are installed to the inside top of casing (4), louvre (13) have been seted up at the top of casing (4), the inside of louvre (13) is provided with collar (11), the inside of collar (11) is fixed with dust screen (12), the inside of casing (4) is equipped with pops out subassembly (9), pop out subassembly (9) including activity chamber (901), draw-in groove (905) and recess (907), inside one side of activity chamber (901) is fixed with reset spring (902), one end of reset spring (902) is connected with and extends to inside fixture block (904) of draw-in groove (905), movable rod (903) that extend to the outside of casing (4) are installed to one side of fixture block (904), the inside of recess (907) is fixed with spring (906), the top of spring (906) is connected with cushion (908).

2. A combination motor protection cover as set forth in claim 1, wherein: the top of the cushion block (908) and the top of the fixed ring (10) are both in contact with the bottom of the mounting ring (11), and the inner diameter of the mounting ring (11) is the same as the inner diameter of the dust screen (12).

3. A combination motor protection cover as set forth in claim 1, wherein: the clamping block (904) is matched with the clamping groove (905), and the movable rod (903) is positioned in the reset spring (902).

4. A combination motor protection cover as set forth in claim 1, wherein: mounting holes (3) are formed in the periphery of the top of the fixing plate (1), and the shell (4) is in threaded connection with the thread groove (2).

5. A combination motor protection cover as set forth in claim 1, wherein: the backing ring (5) is installed at the top of fixed plate (1), four spacing groove (6) have been seted up at the top of backing ring (5), four the inside of spacing groove (6) is equipped with stopper (7).

6. The combination motor protection cap of claim 5, wherein: a connecting disc (8) is arranged between the limiting blocks (7), and mounting bolts extending to the inside of the backing ring (5) are arranged at the tops of the limiting blocks (7).