CN211239518U - Micro motor end cover - Google Patents

Abstract

The utility model discloses a micro motor end cover, which belongs to the technical field of micro motors and comprises an end cover, wherein fasteners are connected above and below one side of the end cover, the micro motor end cover is provided with a screw rod, a fastener, a guide block and a lug, when a user uses the end cover and installs the end cover and the micro motor, the user can firstly insert a micro motor shell into the end cover through the guide block, after the motor shell is inserted, because the bottom of the fastener is provided with a conical convex tooth, the end cover can be fixedly connected with the motor shell through the fastener, thereby realizing the positioning of the end cover, after the end cover is positioned, the user can rotate the screw rod, the screw rod drives the lug to be inserted into the end cover through rotation, thereby the screw rod is inserted into a hole of the motor shell through the lug to be fixedly inserted, thereby the end cover is prevented from falling off from the micro motor, thereby greatly improving the using effect of the end cover.

Description

Micro motor end cover

Technical Field

The utility model relates to a micro motor technical field specifically is a micro motor end cover.

Background

The miniature motor is a motor with small volume and capacity, output power generally below hundreds of watts, and special requirements on application, performance and environmental conditions, and refers to a motor with the diameter smaller than 160mm or the rated power smaller than 750W, and the miniature motor is commonly used in a control system or a transmission mechanical load and used for realizing the functions of detecting, analyzing, calculating, amplifying, executing or converting electromechanical signals or energy and the like.

The existing micro motor end cover is mostly installed on a motor through a buckle directly when a user uses the micro motor end cover, and the mode is installed and used because the size of the end cover is small, so that the user is difficult to fix and position the end cover, the end cover is installed untight, the end cover is easy to fall off, and the using effect of the end cover is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a micro motor end cover to it is less because of the size to provide the end cover in solving above-mentioned background art, leads to the user to be difficult to carry out fixed position to the end cover, causes the end cover installation inseparable, causes the end cover easily to drop, influences the problem of end cover result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a micro motor end cover, includes the end cover, one side top and the below of end cover all are connected with the fastener, the opposite side of end cover is provided with respectively inserts ring and exhaust vent, the inside of inserting the ring is provided with the back lid, the surface connection who inserts the ring has the construction bolt that extends to the back lid inside, the inside intermediate junction of back lid has the dust screen, the top and the bottom of end cover all are connected with the screw rod, two the bottom of screw rod all is connected with the lug, the inner wall top and the inner wall below of end cover are connected with guide block and cushion respectively.

Preferably, the two fastening pieces are arranged symmetrically around the central axis of the end cover, and the inner sides of the two fastening pieces are provided with conical convex teeth.

Preferably, the rear cover is matched with the insert ring, and the rear cover is detachably connected with the insert ring through a mounting bolt.

Preferably, the dust screen is made of stainless steel material.

Preferably, one side of the inner wall of the end cover is connected with a shaft sleeve, and the shaft sleeve is made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that, this kind of micro motor end cover, be provided with the screw rod, the fastener, guide block and lug, when the user is using this kind of end cover and install it with micro motor, the user can insert the inside of end cover through the guide block with micro motor shell earlier, and after motor shell inserts, because the bottom of fastener is provided with the toper dogtooth, consequently, end cover accessible fastener carries out fixed connection with motor shell, fix a position the end cover with this realization, after the end cover is fixed a position, the user can rotate the screw rod, make the screw rod insert the inside of end cover through rotatory drive lug, so that the screw rod inserts fixedly through the lug in inserting the hole of motor shell, thereby avoid the end cover to take place to drop from micro motor, with this improves the result of use of end cover greatly, still be provided with the insert ring simultaneously, Mounting bolt, the back lid, dust screen and exhaust vent, when micro motor produced a large amount of heats after long-time the use, heat accessible exhaust vent and dust screen discharge to the outside of end cover, and when dust screen surface attachment has a large amount of dusts in the use, the rotatable mounting bolt of user, with mounting bolt from the back lid back, after mounting bolt back of screwing out, the user can extract the back lid from inserting the ring, so that the user dismantles the back lid, thereby convenient to use is clearing up the dust screen, avoid the dust screen to receive the dust and block and influence the radiating efficiency of motor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner structure of the end cap of the present invention;

fig. 3 is an enlarged schematic view of a partial structure of the present invention a.

In the figure: 1. an end cap; 2. a screw; 3. a fastener; 4. inserting a ring; 5. installing a bolt; 6. a rear cover; 7. a dust screen; 8. a guide block; 9. a bump; 10. a cushion pad; 11. a shaft sleeve; 12. and (4) an air outlet.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a micro motor end cover comprises an end cover 1, a screw rod 2, a fastener 3, an insert ring 4, a mounting bolt 5 and a rear cover 6, dust screen 7, guide block 8, lug 9, blotter 10, axle sleeve 11 and exhaust vent 12, one side top and the below of end cover 1 all are connected with fastener 3, the opposite side of end cover 1 is provided with respectively inserts ring 4 and exhaust vent 12, the inside of inserting ring 4 is provided with back lid 6, the surface connection of inserting ring 4 has the construction bolt 5 that extends to the inside of back lid 6, the inside intermediate junction of back lid 6 has dust screen 7, the top and the bottom of end cover 1 all are connected with screw rod 2, the bottom of two screw rods 2 all is connected with lug 9, the inner wall top and the inner wall below of end cover 1 are connected with guide block 8 and buffer pad 10 respectively, the setting of blotter 10 can help carrying out the buffer protection to end cover 1, avoid 1 inner wall of end cover to receive the collision and take place the damage.

Referring to fig. 1 and 2, the two fastening members 3 are symmetrically arranged around the central axis of the end cover 1, and the inner sides of the two fastening members 3 are provided with tapered convex teeth, so that a user can position and fix the end cover 1 and the motor housing through the fastening members 3.

Referring to fig. 1-3, the rear cover 6 is adapted to the insert ring 4, and the rear cover 6 is detachably connected to the insert ring 4 via the mounting bolt 5, so that the user can conveniently unscrew the mounting bolt 5 from the rear cover 6 to detach the rear cover 6 from the insert ring 4, the dust screen 7 is made of stainless steel, the stainless steel can increase the strength of the dust screen 7, prevent the dust screen 7 from being damaged after long-term use, and greatly improve the use rear face of the dust screen 7.

Referring to fig. 2, a shaft sleeve 11 is connected to one side of the inner wall of the end cover 1, and the shaft sleeve 11 is made of a stainless steel material, so that after the end cover 1 and the motor are installed, the motor rotor can rotate through the shaft sleeve 11, and the stainless steel can prolong the service life of the shaft sleeve 11.

The working principle is as follows: when a user uses the micro motor end cover, the outer surface of the end cover 1 can be firstly detected, the end cover 1 is ensured to be intact, the end cover 1 is prevented from being damaged in the long-time use process, after the end cover 1 is detected, the user can insert the micro motor shell into the end cover 1 through the guide block 8, after the motor shell is inserted, the end cover 1 can be fixedly connected with the motor shell through the fastener 3 due to the conical convex teeth arranged at the bottom of the fastener 3, so as to realize the positioning of the end cover 1, after the end cover 1 is positioned, the user can rotate the screw rod 2, the screw rod 2 drives the convex block 9 to be inserted into the end cover 1 through the rotation, so that the screw rod 2 is inserted into the hole of the motor shell through the convex block 9 to be inserted and fixed, so as to install the end cover 1 on the micro motor, and when the micro motor generates a large amount of heat after being used for a long time, heat can be discharged to the outside of end cover 1 through air outlet 12 and dust screen 7, and when a large amount of dust is attached to the surface of dust screen 7 in the use, the user can rotate mounting bolt 5, unscrew mounting bolt 5 from back lid 6, and after mounting bolt 5 is unscrewed, the user can pull back lid 6 out from insert ring 4, so that the user can dismantle back lid 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a micro motor end cover, includes end cover (1), its characterized in that: the utility model discloses a dustproof structure of end cover, including end cover (1), fastener (3) are all connected with below to one side top of end cover (1), the opposite side of end cover (1) is provided with respectively inserts ring (4) and exhaust vent (12), the inside of inserting ring (4) is provided with back lid (6), the surface connection who inserts ring (4) has mounting bolt (5) that extend to back lid (6) inside, the inside intermediate junction of back lid (6) has dust screen (7), the top and the bottom of end cover (1) all are connected with screw rod (2), two the bottom of screw rod (2) all is connected with lug (9), the inner wall top and the inner wall below of end cover (1) are connected with guide block (8) and cushion (10) respectively.

2. A micro-motor end cap according to claim 1, wherein: the two fasteners (3) are arranged symmetrically along the central axis of the end cover (1), and conical convex teeth are arranged on the inner sides of the two fasteners (3).

3. A micro-motor end cap according to claim 1, wherein: the rear cover (6) is matched with the insert ring (4), and the rear cover (6) is detachably connected with the insert ring (4) through a mounting bolt (5).

4. A micro-motor end cap according to claim 1, wherein: the dust screen (7) is made of stainless steel materials.

5. A micro-motor end cap according to claim 1, wherein: one side of the inner wall of the end cover (1) is connected with a shaft sleeve (11), and the shaft sleeve (11) is made of stainless steel materials.

Images