CN213754234U - Miniature all-copper-wire speed reduction motor - Google Patents

Abstract

The utility model discloses a miniature all-copper line gear motor, concretely relates to micro motor technical field, including casing and protecgulum, one side fixedly connected with protecgulum of casing, one side of protecgulum is provided with changes mouthful. The utility model discloses a be provided with the connecting block, a spring, the connecting plate, fixture block and draw-in groove, the impaired condition of ageing appears easily in the pivot of long-term use, will set up the connecting plate upwards pulling in connecting block top and bottom earlier, connecting plate bottom fixed connection's fixture block just can be taken out from the inside of pivot, at this moment take the pivot out from the inside of connecting block, can more renew the pivot remove device, only need put into the connecting block with new pivot during the change inside, loosen the connecting plate of mentioning, the spring of connecting plate bottom resets connecting plate and fixture block, the fixture block inserts once more in the inside draw-in groove of pivot, alright fix new pivot in order, the pivot of being convenient for like this to change gear motor makes the life of motor become more permanent.

Description

Miniature all-copper-wire speed reduction motor

Technical Field

The utility model relates to a micro motor technical field specifically is a miniature full copper line gear motor.

Background

The miniature speed reducing motor is a miniature motor, and because the miniature speed reducing motor has a small volume and stable rotating speed, the miniature speed reducing motor is widely applied to small tools in daily life, and the traditional miniature full-copper wire speed reducing motor has some defects to be improved, for example, the rotating shaft of the speed reducing motor is not convenient to replace after being damaged and aged.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) in the traditional miniature all-copper-wire speed reduction motor, the rotating shaft is not convenient to replace after being damaged and aged;

(2) the traditional miniature all-copper-wire speed reduction motor has poor sealing performance, so that the internal motor is easy to enter water to cause short circuit or the shaft of the motor is easy to rust when meeting water;

(3) traditional miniature all copper line gear motor, the noise is great when the motor work, influences the effect of using.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a miniature full copper line gear motor to it is not convenient for carry out the problem of changing to it after the impaired ageing of pivot to propose in the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a miniature all-copper-wire speed reduction motor comprises a housing and a front cover, wherein one side of the housing is fixedly connected with the front cover, one side of the front cover is provided with a rotary opening, the top end and the bottom end of one side of the front cover are fixedly connected with two groups of fixing bolts, the outer side of the housing is fixedly connected with a waterproof structure, the interior of the housing is fixedly connected with a sound insulation structure, one side of the interior of the housing is provided with a rotary shaft, the other side of the interior of the housing is fixedly connected with a base, one side of the base is fixedly connected with a miniature motor main body, one side of the miniature motor main body is fixedly connected with a gearbox, and one side of the gearbox is provided with an installation structure;

the mounting structure comprises a connecting block, the connecting block is fixedly connected to one side of the gearbox, two groups of connecting plates are arranged at the top end and the bottom end of the connecting block, clamping blocks are fixedly connected to the bottom end of the connecting plate, two groups of springs are fixedly connected to the two sides of the bottom end of the connecting plate, and two groups of clamping grooves are formed in the top end and the bottom end of the rotating shaft.

Preferably, one side of the rotating shaft penetrates through the connecting block and is fixedly connected with one side inside the connecting block.

Preferably, the width of the inside of the clamping groove is larger than the width of the outside of the clamping block, and the clamping block is embedded in the clamping groove.

Preferably, waterproof construction comprises waterproof board, the cotton that absorbs water, waterproof check layer and adhesion layer, waterproof board fixed connection is in the outside of casing and protecgulum, the inboard fixedly connected with of waterproof board absorbs water the cotton, the inboard fixedly connected with waterproof check layer of the cotton that absorbs water, the inboard fixedly connected with adhesion layer of waterproof check layer.

Preferably, sound insulation structure comprises sealing rubber strip, fixed plate, sound absorption ball and recess, sealing rubber strip fixed connection is in one side of protecgulum, fixed plate fixed connection is in the inside top and the bottom of casing, the bottom of fixed plate is provided with a plurality of recess, the inside of recess is provided with sound absorption ball.

Preferably, the sound absorption balls are distributed at equal intervals at the bottom end of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the miniature all-copper-wire speed reduction motor not only realizes the convenience in replacing the rotating shaft of the motor, realizes the waterproofing of the motor and avoids the damage of internal water inlet, but also realizes the reduction of the noise emitted by the motor and the improvement of the use experience effect;

(1) the connecting block, the spring, the connecting plate, the fixture block and the clamping groove are arranged, the rotating shaft used for a long time is easy to age and damage, the connecting plates arranged at the top end and the bottom end of the connecting block are pulled upwards, the fixture block fixedly connected with the bottom end of the connecting plate can be pulled out from the inside of the rotating shaft, the rotating shaft is pulled out from the inside of the connecting block at the moment, the rotating shaft taking-out device can be replaced, only a new rotating shaft needs to be placed into the connecting block during replacement, the lifted connecting plate is loosened, the spring at the bottom end of the connecting plate resets the connecting plate and the fixture block, the fixture block is inserted into the clamping groove in the rotating shaft again, the new rotating shaft can be fixed, and therefore the rotating shaft of the speed reducing motor is convenient to replace, and the service life of the motor is prolonged;

(2) the waterproof board outside the shell can isolate external moisture from entering the interior of the motor by arranging the waterproof board, the water-absorbing cotton, the waterproof lattice layer and the adhesion layer, and the water-absorbing cotton and the waterproof lattice layer which are connected inside the waterproof board can absorb and dry a small part of moisture which cannot be blocked by the waterproof board, so that the drying inside the motor is ensured, and the device inside the motor is prevented from being damaged by short circuit due to water;

(3) through being provided with sealing rubber strip, fixed plate, inhaling sound ball and recess, sealing rubber strip sets up near the pivot, has not only prevented that the pivot from getting into moisture, can also carry out certain amortization to the inside noise of motor, and the sound ball of inhaling that sets up in the inside fixed plate of casing also can carry out the amortization to the inside noise of motor, avoids the great influence user's of motor internal noise experience effect.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the connecting block of the present invention;

FIG. 3 is an enlarged schematic view of the front view of the partial section of the waterproof structure of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a front cover; 3. a rotating shaft; 4. turning the opening; 5. a bolt; 6. a waterproof structure; 601. A waterproof sheet; 602. absorbent cotton; 603. a waterproof lattice layer; 604. an adhesion layer; 7. a gearbox; 8. a sound-insulating structure; 801. sealing the rubber strip; 802. a fixing plate; 803. a sound absorbing ball; 804. a groove; 9. a micro-motor body; 10. a base; 11. connecting blocks; 12. a spring; 13. a connecting plate; 14. a clamping block; 15. A clamping groove.

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.

Example 1: referring to fig. 1-4, a miniature all-copper wire speed reduction motor comprises a casing 1 and a front cover 2, wherein one side of the casing 1 is fixedly connected with the front cover 2, one side of the front cover 2 is provided with a rotating opening 4, the top end and the bottom end of one side of the front cover 2 are fixedly connected with two groups of fixing bolts 5, the outer side of the casing 1 is fixedly connected with a waterproof structure 6, the inner part of the casing 1 is fixedly connected with a sound insulation structure 8, one side of the inner part of the casing 1 is provided with a rotating shaft 3, the other side of the inner part of the casing 1 is fixedly connected with a base 10, one side of the base 10 is fixedly connected with a miniature motor main body 9, the model of the miniature motor main body 9 is R550, one side of the miniature motor main body 9 is fixedly connected with a gearbox 7, and one side of the gearbox 7 is fixedly provided with a mounting structure;

referring to fig. 1-4, the miniature all-copper-wire speed reduction motor further comprises a mounting structure, the mounting structure comprises a connecting block 11, the connecting block 11 is fixedly connected to one side of the gearbox 7, two groups of connecting plates 13 are arranged at the top end and the bottom end of the connecting block 11, a clamping block 14 is fixedly connected to the bottom end of the connecting plate 13, two groups of springs 12 are fixedly connected to two sides of the bottom end of the connecting plate 13, and two groups of clamping grooves 15 are arranged at the top end and the bottom end of the rotating shaft 3;

one side of the rotating shaft 3 penetrates through the connecting block 11 and is fixedly connected with one side inside the connecting block 11;

the width of the inside of the clamping groove 15 is larger than that of the outside of the clamping block 14, and the clamping block 14 is embedded in the clamping groove 15;

specifically, as shown in fig. 1 and fig. 2, the situation of aging and damage easily occurs to the long-term used rotating shaft 3, the connecting plates 13 arranged at the top end and the bottom end of the connecting block 11 are pulled upwards first, the fixture block 14 fixedly connected to the bottom end of the connecting plate 13 can be pulled out from the inside of the rotating shaft 3, at this time, the rotating shaft 3 is pulled out from the inside of the connecting block 11, the rotating shaft 3 can be replaced with a new one, only the new rotating shaft 3 needs to be put into the connecting block 11 during replacement, the lifted connecting plate 13 is loosened, the spring 12 at the bottom end of the connecting plate 13 resets the connecting plate 13 and the fixture block 14, the fixture block 14 is inserted into the clamping groove 15 inside the rotating shaft 3 again, so that the new rotating shaft 3 can be fixed, and the service life of the motor can be prolonged due to the convenience in replacing the rotating shaft 3 of the speed reducing motor.

Example 2: the waterproof structure 6 is composed of a waterproof board 601, absorbent cotton 602, waterproof lattices 603 and adhesion layers 604, the waterproof board 601 is fixedly connected to the outer parts of the casing 1 and the front cover 2, the inner side of the waterproof board 601 is fixedly connected with the absorbent cotton 602, the inner side of the absorbent cotton 602 is fixedly connected with the waterproof lattices 603, and the inner side of the waterproof lattices 603 is fixedly connected with the adhesion layers 604;

specifically, as shown in fig. 1 and fig. 3, the waterproof board 601 outside the housing 1 can isolate the outside moisture from entering the inside of the motor, and the absorbent cotton 602 and the waterproof lattice 603 connected inside the waterproof board 601 can absorb and dry the small part of the moisture that the waterproof board 601 cannot block, so that the drying inside the motor is ensured, and the short-circuit damage of the devices inside the motor due to water is avoided.

Example 3: the sound insulation structure 8 is composed of a sealing rubber strip 801, a fixing plate 802, sound absorption balls 803 and grooves 804, the sealing rubber strip 801 is fixedly connected to one side of the front cover 2, the fixing plate 802 is fixedly connected to the top end and the bottom end of the inside of the machine shell 1, the bottom end of the fixing plate 802 is provided with a plurality of grooves 804, and the inside of the grooves 804 is provided with the sound absorption balls 803;

the sound absorption balls 803 are distributed at equal intervals at the bottom end of the fixing plate 802;

specifically, as shown in fig. 1 and 4, the sealing rubber strip 801 is disposed near the rotating shaft 3, so that the rotating shaft 3 is prevented from entering moisture, certain noise can be reduced to the noise inside the motor, the sound absorbing ball 803 disposed in the fixing plate 802 inside the housing 1 can reduce the noise inside the motor, and the experience effect of a user is prevented from being greatly affected by the noise inside the motor.

The working principle is as follows: the utility model discloses when using, at first, the impaired condition of ageing appears easily in the pivot 3 of long-term use, will set up the connecting plate 13 upwards pulling at 11 tops of connecting block and bottom, connecting plate 13 bottom fixed connection's fixture block 14 just can be taken out from the inside of pivot 3, at this moment take out pivot 3 from the inside of connecting block 11, can more renew pivot 3 remove device, only need put into connecting block 11 with new pivot 3 during the change inside, loosen the connecting plate 13 of mentioning, the spring 12 of connecting plate 13 bottom resets connecting plate 13 and fixture block 14, fixture block 14 inserts again in the inside draw-in groove 15 of pivot 3, alright in order to fix new pivot 3, the life that the pivot 3 of being convenient for to change gear motor made the motor becomes more permanent.

Afterwards, the inside that outside moisture can be completely cut off to the outside waterproof board 601 of casing 1 enters into the motor, and the cotton 602 and the waterproof check layer 603 that absorb water of waterproof board 601 internal connection can absorb the drying with the small part moisture that waterproof board 601 can not block, have guaranteed the inside drying of motor, avoid the inside device of motor to damage because of meeting water short circuit.

Finally, sealing rubber strip 801 sets up near pivot 3, has not only prevented that pivot 3 from getting into moisture, can also carry out certain amortization to the inside noise of motor, and the ball 803 of inhaling that sets up in the inside fixed plate 802 of casing 1 also can carry out the amortization to the inside noise of motor, avoids the great influence user's of motor internal noise experience effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a miniature full copper line gear motor, includes casing (1) and protecgulum (2), its characterized in that: a front cover (2) is fixedly connected to one side of the casing (1), a turning opening (4) is formed in one side of the front cover (2), two groups of fixing bolts (5) are fixedly connected to the top end and the bottom end of one side of the front cover (2), a waterproof structure (6) is fixedly connected to the outer side of the casing (1), a sound insulation structure (8) is fixedly connected to the inner portion of the casing (1), a rotating shaft (3) is arranged on one side of the inner portion of the casing (1), a base (10) is fixedly connected to the other side of the inner portion of the casing (1), a micro motor main body (9) is fixedly connected to one side of the base (10), a gearbox (7) is fixedly connected to one side of the micro motor main body (9), and an installation structure is arranged on one side of the gearbox (7);

mounting structure includes connecting block (11), connecting block (11) fixed connection is in one side of gearbox (7), the top and the bottom of connecting block (11) are provided with two sets of connecting plate (13), connecting plate (13) bottom fixedly connected with fixture block (14), two sets of springs (12) of both sides fixedly connected with in connecting plate (13) bottom, the top and the bottom of pivot (3) are provided with two sets of draw-in grooves (15).

2. The miniature all-copper-wire speed reduction motor according to claim 1, wherein: one side of the rotating shaft (3) penetrates through the connecting block (11) and is fixedly connected with one side inside the connecting block (11).

3. The miniature all-copper-wire speed reduction motor according to claim 1, wherein: the width of the inside of the clamping groove (15) is larger than the width of the outside of the clamping block (14), and the clamping block (14) is embedded in the clamping groove (15).

4. The miniature all-copper-wire speed reduction motor according to claim 1, wherein: waterproof construction (6) comprise waterproof board (601), cotton (602), waterproof check (603) and adhesion layer (604) absorb water, waterproof board (601) fixed connection is in the outside of casing (1) and protecgulum (2), the inboard fixedly connected with of waterproof board (601) cotton (602) that absorbs water, the inboard fixedly connected with waterproof check (603) of cotton (602) that absorbs water, the inboard fixedly connected with adhesion layer (604) of waterproof check (603).

5. The miniature all-copper-wire speed reduction motor according to claim 1, wherein: sound-proof structure (8) are by sealing rubber strip (801), fixed plate (802), inhale sound ball (803) and recess (804) and constitute, sealing rubber strip (801) fixed connection is in one side of protecgulum (2), fixed plate (802) fixed connection is in the inside top and bottom of casing (1), the bottom of fixed plate (802) is provided with a plurality of recess (804), the inside of recess (804) is provided with inhales sound ball (803).

6. The miniature all-copper-wire speed reduction motor according to claim 5, wherein: the sound absorption balls (803) are distributed at equal intervals at the bottom end of the fixing plate (802).

Images