CN211481053U

CN211481053U - Motor oil seal

Info

Publication number: CN211481053U
Application number: CN202020242679.6U
Authority: CN
Inventors: 顾昕辉
Original assignee: Wuxi Songbao Rubber & Plastic Co ltd
Current assignee: Wuxi Songbao Rubber & Plastic Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-09-11
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a motor oil seal, including skeleton, built-in groove, round bar and drum, the mounting groove has been seted up to the medial surface of skeleton, and the inside swing joint of mounting groove has the rubber circle, the built-in groove is seted up at the inside intermediate position of skeleton, and the side reservation of built-in groove has the round groove, the inside fixed mounting of skeleton has the siren, and siren and humidity response chip electric connection, the round bar welding is in the inside of skeleton, and the round bar passes through inside spout and fixture block interconnect to the inside both sides at the fixture block are seted up to inside spout symmetry, the one end fixed mounting of fixture block has the locating lever, and the other end of fixture block passes through fixed slot and rubber circle interconnect. This motor oil blanket adopts neotype structural design for this device is provided with double sealing protective structure, and barrier propterty is stronger, and the device is inside to be provided with alarm structure, can in time remind the staff when the grease infiltration, improves safe in utilization.

Description

Motor oil seal

Technical Field

The utility model relates to a motor oil blanket technical field specifically is a motor oil blanket.

Background

The motor is a device for providing driving force in mechanical equipment, the motor is mainly equipment for converting electric energy through an electromagnetic induction structure, and mainly comprises a magnetic pole, an electric brush, a rotor, a commutator, a bearing, a shell and other structures.

With the continuous installation and use of the motor oil seal, the following problems are found in the use process:

1. the sealing effect of some current motor oil seals is limited to sealed single structure, after seal structure is destroyed, does not have protective structure, leads to the inside quilt of motor to be polluted easily, and seal structure's installation fastening nature is relatively poor, and sealed protectiveness is limited.

2. And some current motor oil seals are at the in-process that uses, and the oil blanket structure is destroyed the back, and the automatic alarm of being not convenient for reminds the staff in time to handle and change seal structure, and safety in utilization is lower.

Therefore, a motor oil seal needs to be designed for the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor oil seal, it is limited with the sealed effect who proposes some current motor oil seals among the solution above-mentioned background art, and sealed single structure, after seal structure is destroyed, there is not protective structure, lead to the motor inside to be polluted easily, and seal structure's installation fastening nature is relatively poor, it is limited to seal the protectiveness, and some current motor oil seals are at the in-process that uses, the oil blanket structure is destroyed the back, be not convenient for automatic alarm reminds the staff in time to handle and change seal structure, the lower problem of safety in utilization.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor oil seal, includes skeleton, built-in groove, round bar and drum, the mounting groove has been seted up to the medial surface of skeleton, and the inside swing joint of mounting groove has the rubber circle, built-in groove is seted up in the inside intermediate position of skeleton, and the side reservation of built-in groove has the round bar to the internally mounted of built-in groove has the oil absorption cotton, the inside fixed mounting of skeleton has the siren, and siren and humidity induction chip electric connection to humidity induction chip fixed mounting is in the inside of skeleton, the round bar welding is in the inside of skeleton, and the round bar passes through inside spout and fixture block interconnect, and the inside both sides at the fixture block are seted up to inside spout symmetry, the one end fixed mounting of fixture block has the locating lever, and the other end of fixture block passes through fixed slot and rubber circle interconnect to the outside at the rubber circle is seted up.

Preferably, the inside of skeleton is through side pivot and drum interconnect, and the externally mounted of drum has the vortex spring to the side spout has been seted up to the outside of drum, and the side spout passes through side slider and locating lever interconnect simultaneously.

Preferably, the rubber circle is provided with 2 about skeleton centrosymmetry, and the rubber circle passes through the mounting groove and constitutes dismantlement mounting structure with the skeleton to the cross-sectional view of rubber circle is "T" shape structure of falling.

Preferably, the lower extreme of humidity response chip is connected with the cotton gomphosis of oil absorption, and the cotton through circular slot and skeleton through connection of oil absorption to the circular slot is equidistantly seted up in the inside of skeleton.

Preferably, the fixture block forms a sliding structure with the round rod through the inner sliding groove, the fixture block is clamped and connected with the rubber ring through the fixing groove, and the outer side surface of the fixture block is of an inclined structure.

Preferably, the locating lever and the clamping block are of an integrated structure, the locating lever forms a sliding structure with the cylinder through the side sliding block and the side sliding groove, and the side sliding groove is of a sine-shaped structure.

Preferably, the cylinder forms an elastic structure with the framework through a vortex spring, and the cylinder is rotatably connected with the framework through a side rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the motor oil seal adopts a novel structural design, so that the device is provided with a double protection structure, the motor can be well protected, and the device is provided with an alarm structure, so that the use safety is high;

1. the two rubber rings arranged on the mounting structure are disassembled, and the clamping blocks are clamped and connected, so that the protection performance of the device can be improved due to the arrangement of the double rubber rings;

2. the setting of oil absorption cotton, humidity response chip and siren, if the rubber circle in the outside is destroyed the back at the in-process that uses, grease infiltration inboard is inhaled by the oil absorption cotton, and the cotton humidity of oil absorption increases, and under the detection action of humidity response chip, gives the siren with signal transmission, and the siren sends out the staff that the management was reminded in the police dispatch newspaper, is convenient for in time change the rubber circle, is convenient for maintain the device's sealed effect, improves the safety in utilization.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the framework of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic side sectional view of the cylinder of the present invention;

fig. 5 is a schematic view of the side partial structure of the framework of the present invention.

In the figure: 1. a framework; 2. mounting grooves; 3. a rubber ring; 4. a built-in groove; 5. a circular groove; 6. oil absorbing cotton; 7. an alarm; 8. a humidity sensing chip; 9. a round bar; 10. an internal chute; 11. a clamping block; 12. positioning a rod; 13. fixing grooves; 14. a side rotating shaft; 15. a cylinder; 16. a scroll spring; 17. a side chute; 18. side edge sliding blocks.

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. 1-5, the present invention provides a technical solution: a motor oil seal comprises a framework 1, a mounting groove 2, a rubber ring 3, a built-in groove 4, a circular groove 5, oil absorption cotton 6, an alarm 7, a humidity sensing chip 8, a circular rod 9, an internal sliding groove 10, a clamping block 11, a positioning rod 12, a fixing groove 13, a side rotating shaft 14, a cylinder 15, a vortex spring 16, a side sliding groove 17 and a side sliding block 18, wherein the mounting groove 2 is formed in the inner side surface of the framework 1, the rubber ring 3 is movably connected in the mounting groove 2, the built-in groove 4 is formed in the middle of the inner part of the framework 1, the circular groove 5 is reserved in the side surface of the built-in groove 4, the oil absorption cotton 6 is installed in the built-in groove 4, the alarm 7 is fixedly installed in the framework 1, the alarm 7 is electrically connected with the humidity sensing chip 8, the humidity sensing chip 8 is fixedly installed in the framework 1, the circular rod 9 is welded in the framework 1, and the circular rod 9 is connected, and inside spout 10 symmetry is seted up in the inside both sides of fixture block 11, and the one end fixed mounting of fixture block 11 has locating lever 12, and the other end of fixture block 11 passes through fixed slot 13 and rubber ring 3 interconnect to fixed slot 13 is seted up in the outside of rubber ring 3.

In this example, the inside of the framework 1 is connected with the cylinder 15 through the side rotating shaft 14, the outside of the cylinder 15 is provided with the vortex spring 16, the outside of the cylinder 15 is provided with the side sliding groove 17, and meanwhile, the side sliding groove 17 is connected with the positioning rod 12 through the side sliding block 18, and the part of the structure is convenient for pushing the fixture block 11 to move in a stretching and contracting manner;

the number of the rubber rings 3 is 2 about the center symmetry of the framework 1, the rubber rings 3 and the framework 1 form a dismounting and mounting structure through the mounting grooves 2, the cross-sectional view of the rubber rings 3 is in an inverted T-shaped structure, the arrangement of the double rubber rings 3 can improve the sealing protection performance of the device when the device is mounted on a motor, and the use safety is high;

the lower end of the humidity sensing chip 8 is connected with the oil absorption cotton 6 in an embedded mode, the oil absorption cotton 6 is connected with the framework 1 in a penetrating mode through the circular grooves 5, the circular grooves 5 are arranged in the framework 1 at equal intervals, the oil absorption cotton 6 can absorb grease permeating into the device and transmit signals to the alarm 7 through the detection effect of the humidity sensing chip 8, and the alarm 7 gives an alarm to remind a worker to close the motor to replace the rubber ring 3 in time;

the fixture block 11 and the round rod 9 form a sliding structure through the internal sliding groove 10, the fixture block 11 is connected with the rubber ring 3 in a clamping mode through the fixing groove 13, the outer side face of the fixture block 11 is of an inclined structure, the fixture block 11 is clamped on the outer side of the rubber ring 3 through the fixing groove 13, and therefore the stability of the installation position of the rubber ring 3 can be improved;

the positioning rod 12 and the fixture block 11 are of an integrated structure, the positioning rod 12 and the cylinder 15 form a sliding structure through the side sliding block 18 and the side sliding groove 17, the side sliding groove 17 is of a sine-shaped structure, and the fixture block 11 slides inside the side sliding groove 17 through the side sliding block 18 in the telescopic moving process to push the cylinder 15 to rotate;

drum 15 passes through vortex spring 16 and skeleton 1 constitution elastic construction, and drum 15 rotates through side pivot 14 and skeleton 1 to be connected, and drum 15 pivoted in-process stretches vortex spring 16, and when the position of fixture block 11 not hard up back, be convenient for promote fixture block 11 under vortex spring 16's elastic action and move to the side.

The working principle is as follows: when the device is used, firstly, according to the structure shown in fig. 1, fig. 2, fig. 3 and fig. 4, the rubber ring 3 is installed inside the framework 1 through the installation groove 2, the rubber ring 3 pushes the clamping block 11 to move inwards, the clamping block 11 slides outside the round rod 9 through the inner sliding groove 10, meanwhile, the clamping block 11 moves to the side through the positioning rod 12, slides inside the side sliding groove 17 through the side sliding block 18, the pushing cylinder 15 rotates through the side rotating shaft 14, the vortex spring 16 is stretched in the rotating process of the cylinder 15, after the rubber ring 3 is completely pushed into the installation groove 2, the position of the fixing groove 13 formed on the outer side of the rubber ring 3 corresponds to the position of the clamping block 11, at the moment, the clamping block 11 moves to the outer side in the reverse direction under the elastic action of the vortex spring 16, the clamping block 11 is connected with the rubber ring 3 through the fixing groove 13, the rubber ring 3 is installed inside the framework 1 in a relatively tight, then the framework 1 is arranged on the motor, the sealing effect of the device is gradually influenced along with the increase of the service time, if the sealing structure of the rubber ring 3 on one side is damaged, part of grease flows to the inner side and is protected and sealed by the rubber ring 3 on the other side, the whole sealing effect of the device cannot be influenced, and the protection capability of the device is improved;

subsequently, according to the structure shown in fig. 1 and 5, seal structure when the device receives destruction, when grease got into the device inboard, the outside that skeleton 1 was stretched out through circular slot 5 in the outside of oil absorption cotton 6, the grease absorption of oil absorption cotton 6 with the infiltration, reach certain volume when the grease of infiltration, the humidity of oil absorption cotton 6 increases, the change of the cotton 6 inside humidity of oil absorption is detected in the response of humidity response chip 8, give signal transmission for siren 7, siren 7 sends out the police dispatch newspaper and reminds the management staff, the staff need in time close the motor, more change new rubber circle 3, the safety in utilization of improvement motor operation.

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 motor oil seal, includes skeleton (1), built-in groove (4), round bar (9) and drum (15), its characterized in that: the inner side surface of the framework (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is movably connected with a rubber ring (3), the built-in groove (4) is arranged at the middle position inside the framework (1), a round groove (5) is reserved on the side surface of the built-in groove (4), oil absorption cotton (6) is arranged inside the built-in groove (4), an alarm (7) is fixedly arranged inside the framework (1), the alarm (7) is electrically connected with a humidity sensing chip (8), the humidity sensing chip (8) is fixedly arranged inside the framework (1), the round rod (9) is welded inside the framework (1), the round rod (9) is connected with a clamping block (11) through an internal sliding groove (10), the internal sliding grooves (10) are symmetrically arranged on two sides inside the clamping block (11), and a positioning rod (12) is fixedly arranged at one end of the clamping block (11), and the other end of the clamping block (11) is connected with the rubber ring (3) through a fixing groove (13), and the fixing groove (13) is arranged on the outer side of the rubber ring (3).

2. A motor oil seal as defined in claim 1, wherein: the inside of skeleton (1) is through side pivot (14) and drum (15) interconnect, and the externally mounted of drum (15) has vortex spring (16) to side spout (17) have been seted up to the outside of drum (15), and side spout (17) are through side slider (18) and locating lever (12) interconnect simultaneously.

3. A motor oil seal as defined in claim 1, wherein: rubber circle (3) are provided with 2 about skeleton (1) central symmetry, and rubber circle (3) constitute through mounting groove (2) and skeleton (1) and dismantle mounting structure to the cross-sectional view of rubber circle (3) is "T" shape structure of falling.

4. A motor oil seal as defined in claim 1, wherein: the lower extreme of humidity response chip (8) is connected with oil absorption cotton (6) gomphosis, and oil absorption cotton (6) pass through circular slot (5) and skeleton (1) through connection to circular slot (5) equidistant division is established in the inside of skeleton (1).

5. A motor oil seal as defined in claim 1, wherein: the clamping block (11) and the round rod (9) form a sliding structure through the inner sliding groove (10), the clamping block (11) is connected with the rubber ring (3) in a clamping mode through the fixing groove (13), and the outer side face of the clamping block (11) is of an inclined structure.

6. A motor oil seal as defined in claim 1, wherein: the positioning rod (12) and the clamping block (11) are of an integrated structure, the positioning rod (12) and the cylinder (15) form a sliding structure through the side sliding block (18) and the side sliding groove (17), and the side sliding groove (17) is of a sine-shaped structure.

7. A motor oil seal as defined in claim 1, wherein: the cylinder (15) and the framework (1) form an elastic structure through the vortex spring (16), and the cylinder (15) is rotatably connected with the framework (1) through the side rotating shaft (14).