CN210578053U

CN210578053U - Special motor waterproof construction

Info

Publication number: CN210578053U
Application number: CN201921934677.7U
Authority: CN
Inventors: 戴建平
Original assignee: Jiangmen Yongdongli Motor Co ltd
Current assignee: Jiangmen Yongdongli Motor Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-05-19
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to the technical field of motors, and a special motor waterproof construction is disclosed, including waterproof housing. This special motor waterproof construction, setting through waterproof housing, seal motor body in it inside, play preliminary waterproof effect, and the setting of the mounting hole through the base top, can make things convenient for the installation of motor fixed, motor output shaft passes the output shaft and portal, and it is rotatory in the inside of bearing, through the setting of preforming and sealed pad, overlap it in the motor output shaft outside and with the left side laminating of waterproof housing, then twist first sealing bolt to threaded hole, make the preforming compress tightly sealed pad right, sealed pad slowly compressed generation deformation, thereby reached and carried out sealed effect to the output shaft portal, and further seal the outside of bearing through the rubber pad in the ring channel, prevent that water from the output shaft portal inside along motor output shaft and bearing entering, the purpose that water-proof effects is good has been reached.

Description

Special motor waterproof construction

Technical Field

The utility model relates to the technical field of motors, specifically be a special motor waterproof construction.

Background

The motor is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the motor mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines.

The motors in the existing market are various, but the defects of poor waterproof effect generally exist, when the common motor works, the sealing between the output end and the wire inlet end of the common motor is not good enough, if the common motor is accidentally stained with water, water can enter the motor along the outer sides of the output shaft and the connecting wire, a circuit is damaged, the motor cannot normally run, unnecessary troubles are caused, and the problem is solved by providing a special motor waterproof structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special motor waterproof construction possesses advantages such as water-proof effects is good, has solved ordinary motor at the during operation, and its output is not good enough with the sealed of inlet wire end, if unexpected be stained with water, probably lead to water to get into inside the motor along the outside of output shaft and connecting wire, lead to the circuit to be destroyed, the unable normal operation of motor causes the trouble problem of unnecessary.

(II) technical scheme

For realizing the good purpose of above-mentioned water-proof effects, the utility model provides a following technical scheme: a special motor waterproof structure comprises a waterproof shell, wherein a heat dissipation insert is fixedly mounted at the top of the waterproof shell, a base is fixedly mounted at the bottom of the waterproof shell, a mounting seat is fixedly mounted inside the waterproof shell, a motor body is fixedly mounted at the top of the mounting seat, a motor output shaft is fixedly mounted on the left side of the motor body, an output shaft outlet hole is formed in the left side of the waterproof shell, a ring groove formed in the waterproof shell is fixedly mounted on the inner side wall of the output shaft outlet hole, a bearing is fixedly mounted inside the ring groove, a sealing gasket is movably mounted on the left side of the waterproof shell, a pressing sheet is movably mounted on the left side of the sealing gasket, threaded holes are formed in the pressing sheet, the sealing gasket and the left side of the waterproof shell, a first sealing bolt is connected to the inner threads of the, the right side movable mounting of waterproof housing has the block rubber, the right side fixed mounting of block rubber has the sealed bolt of second, the right side electricity of motor body is connected with the electric wire, sealed hole has been seted up on the right side of block rubber.

Preferably, the waterproof coating is fixedly mounted on the outer side of the waterproof shell, and the waterproof shell is a cylinder with a hollow inner part.

Preferably, the left side and the right side of the top of the base are both provided with mounting holes, and the diameter of the motor output shaft is matched with the diameter of the output shaft outlet hole.

Preferably, the left end of the motor output shaft is located on the left side of the waterproof shell, and a rubber pad located on the outer side of the bearing is fixedly installed inside the annular groove.

Preferably, the inner diameter of the bearing is matched with the diameter of the outlet hole of the output shaft, and the pressing sheet and the sealing gasket are both positioned on the outer side of the output shaft of the motor.

Preferably, the shape of sealing hole is the round platform, and the left surface diameter of sealing hole is greater than the right flank diameter, the diameter of electric wire is greater than the diameter of sealing hole right flank and is less than the diameter of sealing hole left flank.

(III) advantageous effects

Compared with the prior art, the utility model provides a special motor waterproof construction possesses following beneficial effect:

1. this special motor waterproof construction, setting through waterproof housing, seal motor body in it inside, play preliminary waterproof effect, and the setting of the mounting hole through the base top, can make things convenient for the installation of motor fixed, motor output shaft passes the output shaft and portal, and it is rotatory in the inside of bearing, through the setting of preforming and sealed pad, overlap it in the motor output shaft outside and with the left side laminating of waterproof housing, then twist first sealing bolt to threaded hole, make the preforming compress tightly sealed pad right, sealed pad slowly compressed generation deformation, thereby reached and carried out sealed effect to the output shaft portal, and further seal the outside of bearing through the rubber pad in the ring channel, prevent that water from the output shaft portal inside along motor output shaft and bearing entering, the purpose that water-proof effects is good has been reached.

2. This special motor waterproof construction, setting through the heat dissipation cutting, the heat that gives off inside motor conducts and carries out the heat exchange with the outside air, accomplish the heat dissipation, prevent that the seal from leading to unable heat dissipation by force, penetrate the left side of sealed hole on the rubber block with the electric wire, because the electric wire diameter is greater than the diameter of sealed hole right flank, so when the electric wire stretches out from sealed hole right side, can make the rubber block deformation lead to the increase of sealed hole right flank diameter, at last the rubber block kick-backs and compresses tightly the electric wire, make the electric wire sealed, pass through the second sealing bolt with the rubber block again and fix on the wire hole right side, make the wire hole sealed, thereby prevent that water from getting into inside the motor along the electric wire, the purpose that water-proof effects is good has been reached.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the installation structure of the bearing and the annular groove of the present invention.

In the figure: the heat dissipation device comprises a waterproof shell 1, a heat dissipation insert 2, a base 3, a mounting seat 4, a motor body 5, a motor output shaft 6, an output shaft outlet hole 7, an annular groove 8, a bearing 9, a sealing gasket 10, a pressing sheet 11, a threaded hole 12, a first sealing bolt 13, a wire outlet hole 14, a rubber block 15, a second sealing bolt 16, an electric wire 17 and a sealing hole 18.

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.

Referring to fig. 1-3, a special waterproof structure for a motor comprises a waterproof housing 1, a waterproof coating is fixedly mounted on the outer side of the waterproof housing 1, the waterproof housing 1 is a cylinder with a hollow inner part, a heat dissipation insert 2 is fixedly mounted on the top of the waterproof housing 1, a base 3 is fixedly mounted on the bottom of the waterproof housing 1, a mounting seat 4 is fixedly mounted in the waterproof housing 1, a motor body 5 is fixedly mounted on the top of the mounting seat 4, a motor output shaft 6 is fixedly mounted on the left side of the motor body 5, an output shaft outlet 7 is formed on the left side of the waterproof housing 1, mounting holes are formed on the left side and the right side of the top of the base 3, the diameter of the motor output shaft 6 is matched with the diameter of the output shaft outlet 7, an annular groove 8 formed in the waterproof housing 1 is fixedly mounted on the inner side wall of, the left end of the motor output shaft 6 is positioned on the left side of the waterproof shell 1, a rubber pad positioned on the outer side of the bearing 9 is fixedly arranged inside the annular groove 8, a sealing gasket 10 is movably arranged on the left side of the waterproof shell 1, a pressing sheet 11 is movably arranged on the left side of the sealing gasket 10, the inner diameter of the bearing 9 is matched with the diameter of the output shaft outlet hole 7, the pressing sheet 11 and the sealing gasket 10 are both positioned on the outer side of the motor output shaft 6, the pressing sheet 11, the sealing gasket 10 and the left side of the waterproof shell 1 are both provided with threaded holes 12, the inner threads of the threaded holes 12 are connected with first sealing bolts 13, the motor body 5 is sealed inside the waterproof shell through the arrangement of the waterproof shell 1, a primary waterproof effect is achieved, the motor can be conveniently installed and fixed, the motor output shaft 6 penetrates through the output shaft outlet hole 7 and rotates inside the bearing, the sealing ring is sleeved on the outer side of a motor output shaft 6 and attached to the left side of a waterproof shell 1, then a first sealing bolt 13 is screwed into a threaded hole 12, a pressing sheet 11 presses a sealing gasket 10 rightwards, the sealing gasket 10 is slowly compressed to generate deformation, so that the effect of sealing an output shaft outlet hole 7 is achieved, the outer side of a bearing 9 is further sealed through a rubber gasket in an annular groove 8, water is prevented from entering the interior along the motor output shaft 6 and the bearing 9 from the output shaft outlet hole 7, the purpose of good waterproof effect is achieved, a wire outlet hole 14 is formed in the right side of the waterproof shell 1, a rubber block 15 is movably installed on the right side of the waterproof shell 1, a second sealing bolt 16 is fixedly installed on the right side of the rubber block 15, an electric wire 17 is electrically connected to the right side of a motor body 5, a sealing hole 18 is formed in the right side of the rubber block 15, the sealing hole 18 is in, the diameter of electric wire 17 is greater than the diameter of sealed hole 18 right flank and is less than the diameter of sealed hole 18 left flank, setting through heat dissipation cutting 2, the heat that gives off the internal motor conducts and carries out the heat exchange with the outside air, accomplish the heat dissipation, prevent that the seal from leading to unable heat dissipation by force, penetrate electric wire 17 from the left side of sealed hole 18 on rubber block 15, because electric wire 17 diameter is greater than the diameter of sealed hole 18 right flank, so when electric wire 17 stretches out from sealed hole 18 right side, can make rubber block 15 deformation lead to the increase of sealed hole 18 right flank diameter, last rubber block 15 kick-backs and compresses tightly electric wire 17, make electric wire 17 sealed, fix rubber block 15 on outlet 14 right side through second sealing bolt 16 again, make outlet 14 sealed, thereby prevent that water from getting into inside the motor along electric wire 17, the good mesh of water-proof effects has been reached.

When using, waterproof housing 1 plays preliminary waterproof effect, preforming 11 and sealed 10 covers in the motor output shaft 6 outside and with the left side laminating of waterproof housing 1, then twist first sealing bolt 13 to screw hole 12 internal screw, preforming 11 compresses tightly sealed 10 right, thereby reached and carried out sealed effect to output shaft outlet 7, electric wire 17 penetrates and wears out from the right side from 18 left sides in sealed hole, electric wire 17 receives 15 resilience forces of block rubber and is sealed, carry out the secondary seal through 16 fixed mounting of second sealing bolt in the 14 right sides in wire hole with block rubber 15 again, make water-proof effects better.

To sum up, this special motor waterproof construction, through the setting of waterproof shell 1, with motor body 5 sealed inside, play preliminary waterproof effect, and through the setting of the mounting hole at base 3 top, can make things convenient for the installation of motor to fix, motor output shaft 6 passes output shaft hole 7, and rotatory in the inside of bearing 9, through the setting of preforming 11 and sealed pad 10, cover it in the motor output shaft 6 outside and with the left side laminating of waterproof shell 1, then twist first sealing bolt 13 into screw hole 12, make preforming 11 compress tightly sealed pad 10 to the right, sealed pad 10 is slowly compressed and produces deformation, thereby reached and carried out the sealed effect to output shaft hole 7, and further sealed the outside of bearing 9 through the rubber pad in the ring channel 8, prevent that water from output shaft hole 7 along motor output shaft 6 and bearing 9 inside, the purpose of good waterproof effect is achieved.

Moreover, through the arrangement of the heat dissipation slip 2, the heat dissipated by the internal motor is conducted and exchanges heat with the outside air, the heat dissipation is completed, the situation that the heat dissipation cannot be performed due to too strong tightness is prevented, the electric wire 17 penetrates through the left side of the sealing hole 18 on the rubber block 15, because the diameter of the electric wire 17 is larger than that of the right side face of the sealing hole 18, when the electric wire 17 extends out of the right side of the sealing hole 18, the rubber block 15 can be deformed to increase the diameter of the right side face of the sealing hole 18, finally, the rubber block 15 rebounds to press the electric wire 17 tightly, so that the electric wire 17 is sealed, the rubber block 15 is fixed on the right side of the wire outlet hole 14 through the second sealing bolt 16, so that the wire outlet hole 14 is sealed, the water is prevented from entering the motor along the electric wire 17, the purpose of good waterproof effect is achieved, the problem that the sealing between the output, possibly leading to water entering the motor along the outer side of the output shaft and the connecting wire, resulting in the damage of the circuit and the failure of the motor to normally operate, and causing unnecessary trouble.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a special motor waterproof construction, includes waterproof shell (1), its characterized in that: the top fixed mounting of waterproof shell (1) has heat dissipation cutting (2), the bottom fixed mounting of waterproof shell (1) has base (3), the inside fixed mounting of waterproof shell (1) has mount pad (4), the top fixed mounting of mount pad (4) has motor body (5), the left side fixed mounting of motor body (5) has motor output shaft (6), output shaft hole (7) have been seted up in the left side of waterproof shell (1), the inside wall fixed mounting that the output shaft hole (7) has ring channel (8) of seting up on waterproof shell (1), the inside fixed mounting of ring channel (8) has bearing (9), the left side movable mounting of waterproof shell (1) has sealed pad (10), the left side movable mounting who seals up pad (10) has preforming (11), preforming (11) Sealed pad (10) and waterproof case (1) left side all seted up threaded hole (12), the inside threaded connection of threaded hole (12) has first sealing bolt (13), wire hole (14) have been seted up on the right side of waterproof case (1), the right side movable mounting of waterproof case (1) has block rubber (15), the right side fixed mounting of block rubber (15) has second sealing bolt (16), the right side electricity of motor body (5) is connected with electric wire (17), sealing hole (18) have been seted up on the right side of block rubber (15).

2. The special waterproof structure for the motor according to claim 1, wherein: the waterproof coating is fixedly mounted on the outer side of the waterproof shell (1), and the waterproof shell (1) is a cylinder with a hollow inner part.

3. The special waterproof structure for the motor according to claim 1, wherein: the left side and the right side at the top of the base (3) are both provided with mounting holes, and the diameter of the motor output shaft (6) is matched with the diameter of the output shaft outlet hole (7).

4. The special waterproof structure for the motor according to claim 1, wherein: the left end of the motor output shaft (6) is located on the left side of the waterproof shell (1), and a rubber pad located on the outer side of the bearing (9) is fixedly installed inside the annular groove (8).

5. The special waterproof structure for the motor according to claim 1, wherein: the inner diameter of the bearing (9) is matched with the diameter of the output shaft outlet hole (7), and the pressing sheet (11) and the sealing gasket (10) are both positioned on the outer side of the motor output shaft (6).

6. The special waterproof structure for the motor according to claim 1, wherein: the shape of sealing hole (18) is the round platform, and the left surface diameter of sealing hole (18) is greater than the right flank diameter, the diameter of electric wire (17) is greater than the diameter of sealing hole (18) right flank and is less than the diameter of sealing hole (18) left flank.