CN218102891U

CN218102891U - Combined motor shaft capable of being communicated with cooling liquid

Info

Publication number: CN218102891U
Application number: CN202221926035.4U
Authority: CN
Inventors: 庞洪彬
Original assignee: Chongqing Wulong Hongyang Machinery Manufacturing Co ltd
Current assignee: Chongqing Wulong Hongyang Machinery Manufacturing Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-20
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a can lead to combination motor shaft of coolant liquid, including the middle section motor shaft, the middle section motor shaft is the cavity design, and the both ends of middle section motor shaft have all seted up the screw thread mouth, two equal threaded connection has the opening to lead the liquid seat in the screw thread mouth, and one side that the middle section motor shaft was kept away from to two opening liquid guide seats fixedly connected with anterior segment motor shaft and back end motor shaft respectively, lead the liquid passageway all seted up on anterior segment motor shaft and the back end motor shaft, and lead the liquid passageway and lead the liquid seat intercommunication with the opening that corresponds, the flowing back passageway has been seted up to the anterior segment motor shaft. The utility model relates to a motor shaft technical field, this motor shaft adopt integrated configuration, can dismantle the change to it when front segment motor shaft or back end motor shaft produce the damage, have avoided changing the cost of whole root motor shaft, and simultaneously, this motor shaft is convenient for leading-in coolant liquid and cools off the heat dissipation, and this motor shaft can carry out filtration treatment to the coolant liquid of delivering.

Description

Combined motor shaft capable of being communicated with cooling liquid

Technical Field

The utility model belongs to the technical field of the motor shaft, especially, relate to a can lead to combination motor shaft of coolant liquid.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor shaft is an important component of the motor and can play a role in transmission, the existing motor shaft is generally designed in an integrated manner, when the front section and the rear section of the motor shaft are damaged, the whole motor shaft is required to be replaced frequently, the replacement cost is increased, and meanwhile, the motor shaft can generate a large amount of heat when running at a high speed, but the existing motor shaft lacks an effective cooling means.

To this end, we propose a combined motor shaft that can be fed with a cooling fluid to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems, and provides a combined motor shaft capable of being fed with cooling liquid.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can lead to combination motor shaft of coolant liquid, includes the middle section motor shaft, the middle section motor shaft is the cavity design, and the both ends of middle section motor shaft have all seted up the screw thread mouth, two equal threaded connection has the opening to lead the liquid seat in the screw thread mouth, and two opening lead the liquid seat and keep away from one side of middle section motor shaft fixedly connected with anterior segment motor shaft and back end motor shaft respectively, all seted up on anterior segment motor shaft and the back end motor shaft and led the liquid passageway, and lead the liquid passageway and lead the liquid seat intercommunication with the opening that corresponds, the flowing back passageway has been seted up to the anterior segment motor shaft, and the flowing back passageway communicates with the epaxial liquid passageway that leads of anterior segment motor, the fixed screw thread seat that is provided with in the epaxial liquid passageway of back end motor, and threaded connection has the filter catheter on the screw thread seat, inlet and drain have been seted up on the filter catheter, and drain department is provided with the shutoff seat, be provided with a plurality of filter mechanism on the filter catheter.

Preferably, filtering mechanism comprises to the interface and crosses the filter seat, the interface is seted up on filtering the pipe, and crosses filter seat and interface threaded connection, cross and seted up a plurality of filtration mouths on the filter seat, and the fixed filter screen that is provided with in the filtration mouth.

Preferably, the outer side wall of the sewage draining exit is provided with an external thread, and the plugging seat is provided with an internal thread matched with the external thread.

Preferably, the filter seat is fixedly provided with a screwing block.

Preferably, the port and the liquid inlet of the liquid drainage channel are inserted with a dustproof plug, and the dustproof plug is made of rubber materials.

Preferably, the end of the front section motor shaft is provided with splines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the opening drain seat of two threaded connection that set up for when anterior segment motor shaft and back end motor shaft produced the damage, convenient to detach changed, avoided the cost of changing whole motor shaft, and the cooperation of opening drain seat and drain passageway, the leading-in coolant liquid of being convenient for in time leads out the heat that produces when the motor shaft moves.

2. Through the cooperation of the filter conduit who sets up and each filtering mechanism above that, can filter the coolant liquid when the guide send the coolant liquid, avoid the impurity that contains in the coolant liquid to be detained in the motor shaft.

Drawings

Fig. 1 is a schematic front view of a combined motor shaft through which a cooling liquid can be introduced according to the present invention;

fig. 2 is a schematic front perspective structural view of a combined motor shaft through which a cooling liquid can be introduced according to the present invention;

fig. 3 is a schematic front perspective structural view of the rear motor shaft and the filter duct of the combined motor shaft through which the cooling liquid can be introduced according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1 middle section motor shaft, 2 screw sockets, 3 opening drain seats, 4 anterior segments motor shaft, 5 back end motor shafts, 6 drain passageways, 7 flowing back passageways, 8 screw sockets, 9 filter pipes, 10 inlet, 11 drain outlets, 12 shutoff seats, 13 filter mechanisms, 131 butt joints, 132 filter seats, 14 filter outlets, 15 filter screens, 16 twist the piece, 17 dust plugs, 18 splines.

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.

Referring to fig. 1-4, a can lead to combination motor shaft of coolant liquid, including middle section motor shaft 1, middle section motor shaft 1 is the cavity design, and threaded hole 2 has all been seted up at the both ends of middle section motor shaft 1, equal threaded connection has opening to lead liquid seat 3 in two threaded hole 2, and one side that middle section motor shaft 1 was kept away from to two opening lead liquid seats 3 is fixedly connected with anterior segment motor shaft 4 and back end motor shaft 5 respectively, the tip of anterior segment motor shaft 4 is provided with spline 18, the setting of spline 18 can improve the transmission moment of torsion of anterior segment motor shaft 4.

Lead liquid passageway 6 on anterior segment motor shaft 4 and the back end motor shaft 5 all seted up, and lead liquid passageway 6 and the opening that corresponds and lead liquid seat 3 intercommunication, flowing back passageway 7 has been seted up to anterior segment motor shaft 4, and flowing back passageway 7 and the last liquid passageway 6 intercommunication of leading of anterior segment motor shaft 4, fixedly in the last liquid passageway 6 of the back end motor shaft 5 be provided with screw base 8, and threaded connection has filtering conduit 9 on the screw base 8, inlet 10 and drain 11 have been seted up on filtering conduit 9, and drain 11 department is provided with shutoff seat 12, the external screw thread has been seted up to the lateral wall of drain 11, and set up the internal thread with external screw thread matched with on the shutoff seat 12, external screw thread and internal screw thread cooperation, both can guarantee the steadiness of shutoff seat 12 shutoff, be convenient for the later stage to dismantle shutoff seat 12, the port and the inlet 10 of flowing back passageway 7 all insert and be equipped with dustproof stopper 17, and dustproof stopper 17 is made by rubber materials, the setting of dustproof stopper 17, can avoid external dust to get into, rubber materials's dustproof stopper 17 can utilize the elasticity assurance of self to insert the fastening nature.

Be provided with a plurality of filtering mechanism 13 on filtering pipe 9, filtering mechanism 13 comprises interface 131 and filter seat 132, set up on filtering pipe 9 to interface 131, and filter seat 132 and interface 131 threaded connection, filter seat 132 is last to have seted up a plurality of filter ports 14, and filter and fix in the port 14 and be provided with filter screen 15, each filter screen 15 through setting up, can filter the coolant liquid of guiding and sending, filter seat 132 and interface 131's screw-thread fit connection, the clearance is dismantled to filter seat 132 in the later stage of being convenient for, filter seat 132 is last to be fixed to be provided with to twist and moves piece 16, twist and move the setting of piece 16, convenient to use person's application of force is twisted and is moved filter seat 132.

Now, the operation principle of the present invention is described as follows:

when the anterior segment motor shaft 4 or the back end motor shaft 5 of motor shaft produced the damage, at first, twist anterior segment motor shaft 4 or the back end motor shaft 5 of damage for opening drain seat 3 and middle section motor shaft 1 separation on it make anterior segment motor shaft 4 or the back end motor shaft 5 of damage can be dismantled, then lead liquid seat 3 and butt joint with middle section motor shaft 1 through the opening with new anterior segment motor shaft 4 or back end motor shaft 5.

When the motor shaft needs to be cooled, firstly, the dustproof plug 17 on the port of the liquid drainage channel 7 and the liquid inlet 10 is pulled out, then, the cooling liquid can be guided to the filtering guide pipe 9 through the water pump and the insertion pipe, the cooling liquid entering the filtering guide pipe 9 can be filtered out from the filter screens 15 on the filtering bases 132, the filtered cooling liquid can flow into the rear-section motor shaft 5, the middle-section motor shaft 1 and the front-section motor shaft 4 in sequence and flow out from the liquid drainage channel 7, along with the flowing of the cooling liquid, the heat of the motor shaft can be continuously absorbed and taken away, after the cooling is finished, the filtering guide pipe 9 can be screwed, the filtering guide pipe 9 is dismounted, then, the plugging base 12 is screwed, the drain outlet 11 of the filtering guide pipe 9 is opened, so that impurities accumulated in the filtering guide pipe 9 can be discharged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can lead to combination motor shaft of coolant liquid, includes middle section motor shaft (1), its characterized in that, middle section motor shaft (1) is the cavity design, and screw thread mouth (2) have all been seted up at the both ends of middle section motor shaft (1), two equal threaded connection has opening to lead liquid seat (3) in screw thread mouth (2), and two opening lead liquid seat (3) keep away from one side of middle section motor shaft (1) fixedly connected with anterior segment motor shaft (4) and back end motor shaft (5) respectively, lead liquid passageway (6) have all been seted up on anterior segment motor shaft (4) and back end motor shaft (5), and lead liquid passageway (6) and lead liquid seat (3) intercommunication with the opening that corresponds, flowing back passageway (7) have been seted up in anterior segment motor shaft (4), and lead liquid passageway (6) intercommunication on flowing back end motor shaft (5) fixed screw thread seat (8) that is provided with in leading liquid passageway (6), and be connected with on screw thread seat (8) thread and filter pipe (9), it filters drain (10) and filter blow off seat (11) and be provided with a plurality of inlet (11) and filter blow off mechanism (12) on the blow off seat (11).

2. The combined motor shaft for passing cooling liquid according to claim 1, wherein the filtering mechanism (13) is composed of a butt joint opening (131) and a filtering base (132), the butt joint opening (131) is opened on the filtering conduit (9), the filtering base (132) is in threaded connection with the butt joint opening (131), the filtering base (132) is opened with a plurality of filtering openings (14), and a filtering screen (15) is fixedly arranged in the filtering openings (14).

3. The combined motor shaft capable of being communicated with the cooling liquid as claimed in claim 1, wherein an external thread is formed on an outer side wall of the sewage draining outlet (11), and an internal thread matched with the external thread is formed on the plugging seat (12).

4. The combined motor shaft which can be passed through by cooling liquid according to claim 2, characterized in that the filter base (132) is fixedly provided with a screwing block (16).

5. The motor shaft of claim 1, wherein the liquid inlet (10) and the end of the liquid discharge channel (7) are inserted with dust plugs (17), and the dust plugs (17) are made of rubber material.

6. -Combined motor shaft with through cooling fluid according to claim 1, characterised in that the end of the front motor shaft (4) is provided with splines (18).