CN214626559U

CN214626559U - High-rigidity coreless linear motor rotor structure

Info

Publication number: CN214626559U
Application number: CN202120683823.4U
Authority: CN
Inventors: 张海日
Original assignee: Qingdao Linghaixin Electromechanical Co ltd
Current assignee: Qingdao Linghaixin Electromechanical Co ltd
Priority date: 2021-04-05
Filing date: 2021-04-05
Publication date: 2021-11-05
Anticipated expiration: 2031-04-05

Abstract

The utility model discloses a high rigidity does not have iron core linear electric motor active cell structure, concretely relates to linear electric motor active cell technical field, including mounting panel and coil winding, coil winding quantity sets up to a plurality ofly, and a plurality of coil windings are evenly established on the mounting panel, the inside through-hole of having seted up of coil winding, a plurality of mounting holes have been seted up at the mounting panel top, coil winding establishes in the mounting hole, it has the casting glue to fill between coil winding and the mounting hole. The utility model discloses an inside three through-hole that is provided with of two skeletons, all be provided with cooling fan in every round hole, the heat that the coil winding produced partly transmits to the heat-conducting strip and gives off, another part gives off through cooling fan suction, compared with the prior art, moreover, the steam generator is simple in structure, accelerate the radiating effect to the coil winding, the radiating effect of active cell is better, avoid long-time high temperature to influence the use, skeleton and mounting panel are made by the steel sheet, the use strength of whole device has been improved greatly.

Description

High-rigidity coreless linear motor rotor structure

Technical Field

The utility model belongs to the technical field of linear electric motor active cell technique and specifically relates to a high rigidity coreless linear electric motor active cell structure that says so.

Background

Along with the development of modern industry, the mechanical production device is more and more automatic, the mechanical production device often uses the motor as main drive unit, a machine tool production device for replace artifical drive carries out work, adopt motor drive labour saving and time saving, accelerate production efficiency greatly, but general motor all need use gear combination to convert rotary motion's direction into the linear motion direction, make the volume grow of whole device like this easily, spare part becomes many, still can lead to the weight gain and the manufacturing cost of whole device to uprise, and when later maintenance, spare part is too much inconvenient to be maintained. The linear motor is adopted to replace a common rotating motor for driving, the using effect is better, and the volume and the production cost of the device are greatly reduced. However, linear motors are also divided into iron cores and iron-free cores, in the existing enterprises, the iron-free linear motors are generally used for driving, and the iron-free linear motors do not need to process attraction force when being used, so that the iron-free linear motors are more convenient to install and use, and are widely applied.

After a rotor on an existing coreless linear motor moves for a long time, a coil winding inside the rotor can generate a large amount of heat, the heat dissipation speed on the coil winding is low, the consumed power of the coil winding is increased easily, and the coil winding can be damaged after long-time use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of the prior art, the embodiment of the utility model provides a high rigidity coreless linear electric motor active cell structure to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high rigidity does not have iron core linear electric motor active cell structure, includes mounting panel and coil winding, coil winding quantity sets up to a plurality ofly, and a plurality of coil winding evenly establish on the mounting panel, the through-hole has been seted up to coil winding inside, a plurality of mounting holes have been seted up at the mounting panel top, the coil winding is established in the mounting hole, it has the casting glue to fill between coil winding and the mounting hole, mounting panel top and bottom all are equipped with the conducting strip, a plurality of louvres have been seted up to the conducting strip inside, louvre and mounting hole intercommunication, the equal activity in mounting panel both sides is equipped with the skeleton, the caulking groove has been seted up near mounting panel one side to the skeleton, mounting panel and two conducting strips are all established in the caulking groove, three round hole has all been seted up to the skeleton inside, be equipped with cooling fan in the round hole.

In a preferred embodiment, a connecting plate is fixedly arranged at the rear side of the cooling fan, and the connecting plate is fixedly arranged in the round hole.

In a preferred embodiment, three through holes are uniformly distributed in the framework, and the rear side of the round hole is communicated with the caulking groove.

In a preferred embodiment, two screws are movably arranged inside the framework, two threaded holes are respectively formed in the mounting plate and two sides inside the two heat-conducting fins, and the screws are arranged in the threaded holes and are in threaded connection with the threaded holes.

In a preferred embodiment, the plurality of mounting holes are evenly distributed on the mounting plate.

In a preferred embodiment, the skeleton and the mounting plate are both made of steel plates.

In a preferred embodiment, the potting adhesive is a two-component high temperature epoxy adhesive.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an inside three through-hole that is provided with of two skeletons, all be provided with cooling fan in every round hole, the heat that the coil winding produced partly transmits to the heat-conducting strip and gives off, another part gives off through cooling fan suction, compared with the prior art, moreover, the steam generator is simple in structure, accelerate the radiating effect to the coil winding, the radiating effect of active cell is better, avoid long-time high temperature to influence the use, skeleton and mounting panel are made by the steel sheet, the use strength of whole device has been improved greatly.

2. Through being provided with the caulking groove in the skeleton, with two conducting strips and mounting panel card in the caulking groove, then tighten up through the screw on the skeleton again, the convenience is installed the dismantlement to the mounting panel, when not using, dismantles the mounting panel, overhauls it, the simple operation.

Drawings

Fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a top view of the mounting plate of the present invention.

Fig. 3 is a top view of the heat-conducting fin of the present invention.

Fig. 4 is a side view of the framework of the present invention.

Fig. 5 is a side view of the framework of the present invention.

The reference signs are: 1. mounting a plate; 2. a coil winding; 3. a through hole; 4. mounting holes; 5. pouring a sealant; 6. a heat conductive sheet; 7. heat dissipation holes; 8. a framework; 9. caulking grooves; 10. a circular hole; 11. a heat radiation fan; 12. a connecting plate; 13. a screw; 14. a threaded bore.

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 the attached drawings 1-5 in the specification, the high-rigidity coreless linear motor rotor structure of the embodiment includes a mounting plate 1 and a plurality of coil windings 2, the plurality of coil windings 2 are uniformly arranged on the mounting plate 1, through holes 3 are formed in the coil windings 2, a plurality of mounting holes 4 are formed in the top of the mounting plate 1, the coil windings 2 are arranged in the mounting holes 4, potting adhesive 5 is filled between the coil windings 2 and the mounting holes 4, the coil windings 2 and the mounting holes 4 are connected and fixed by using the potting adhesive 5, no iron core is required to be fixed, resistance of the rotor during moving is reduced, moving speed of the rotor is increased, heat-conducting fins 6 are arranged at the top and the bottom of the mounting plate 1, a plurality of heat dissipation holes 7 are formed in the heat-conducting fins 6, and the heat dissipation holes 7 are communicated with the mounting holes 4, the equal activity in 1 both sides of mounting panel is equipped with skeleton 8, skeleton 8 is close to 1 one side of mounting panel and has been seted up caulking groove 9, mounting panel 1 and two conducting strips 6 are all established in caulking groove 9, with mounting panel 1 and two conducting strips 6 card in caulking groove 9, conveniently install the dismantlement, three round hole 10 has all been seted up to skeleton 8 inside, be equipped with radiator fan 11 in the round hole 10, radiator fan 11 takes out induced drafts, dispels the heat to coil winding 2 on the mounting panel 1, takes out the heat fast or blows off, improves the radiating effect to coil winding 2.

Further, the fixed connecting plate 12 that is equipped with of radiator fan 11 rear side, connecting plate 12 is fixed to be established in round hole 10, fixes radiator fan 11 in round hole 10, reduces occuping of space, can prevent that radiator fan 11 from spilling and receiving the collision of external object and damaging.

Further, three round hole 10 is at the inside evenly distributed of skeleton 8, round hole 10 rear side is linked together with caulking groove 9, has seted up a plurality of round holes 10 on skeleton 8, all is equipped with cooling fan 11 in every round hole 10 for the radiating effect to coil winding 2.

Further, a plurality of mounting holes 4 evenly distributed on mounting panel 1 distinguishes a plurality of coil winding 2, makes the circulation of air faster, is convenient for dispel the heat.

Furthermore, the framework 8 and the mounting plate 1 are both made of steel plates, the hardness of the steel plates is high, the framework 8 and the mounting plate 1 made of the steel plates are higher in use strength, and the service life is longer.

Further, potting adhesive 5 is bi-component high temperature epoxy glue, uses bi-component high temperature epoxy glue to carry out the embedment, and bi-component high temperature epoxy glue has high temperature resistance, heat conduction efficiency faster, the stronger advantage of hardness, and the installation of coil winding 2 is more firm, heat transfer faster.

The implementation scenario is specifically as follows: when the rotor is used, the coil winding 2 is firstly placed in the mounting hole 4 on the mounting plate 1, then the coil winding 2 and the mounting hole 4 are fixed through the pouring sealant 5, the fixing is carried out through the pouring sealant 5 without using an iron core, the resistance of the rotor during moving is reduced, the moving speed of the rotor is accelerated, the thrust of the rotor is improved, the rotor is convenient to use better, then the two heat conducting sheets 6 are placed on the mounting plate 1, the mounting plate 1 and the two heat conducting sheets 6 are clamped in the caulking groove 9 between the frameworks 8, finally the screw 13 on the framework 8 is screwed, the bottom of the screw 13 sequentially penetrates through the heat conducting sheets 6 and the threaded holes 14 on the mounting plate 1, the heat conducting sheets 6 and the framework 8 are fixed, the plurality of heat dissipation fans 11 in the framework 8 are started, part of heat generated by the coil winding 2 is transmitted out through the heat conducting sheets 6 for heat dissipation, on another part transmits mounting panel 1, the cooling fan 11 through in the round hole 10 induced drafts, falls the heat dissipation, improves the radiating effect to coil winding 2 greatly, avoids the high temperature, leads to coil winding 2's too high power to influence the use to skeleton 8 and mounting panel 1 are all made by the steel sheet, greatly increased holistic use strength, improve life.

Referring to the attached drawings 1-5 in the specification, in the rotor structure of the high-rigidity coreless linear motor in the embodiment, two screws 13 are movably arranged inside the framework 8, two threaded holes 14 are respectively formed in the mounting plate 1 and two sides inside the two heat conducting fins 6, the screws 13 are arranged in the threaded holes 14 and are in threaded connection with the threaded holes 14, the two frameworks 8 can be conveniently detached from the mounting plate 1, and each component can be repaired and replaced.

The implementation scenario is specifically as follows: during the use, put two conducting strips 6 at the top and the bottom of mounting panel 1 earlier, then with conducting strip 6 and the caulking groove 9 of mounting panel 1 card on two skeletons 8, screw 13 on screwing up skeleton 8, screw 13 moves down, move in proper order to the screw hole 14 in two conducting strips 6 and the mounting panel 1, fix mounting panel 1 and two conducting strips 6, do not use the back, unscrew the screw 13 on the skeleton 8, just can dismantle mounting panel 1 and conducting strip 6, clear up it and change it, avoid long-time use, the dust impurity adhesion in the air is at conducting strip 6, influence the radiating effect on mounting panel 1 and the skeleton 8.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high rigidity coreless linear electric motor active cell structure, includes mounting panel (1) and coil winding (2), coil winding (2) quantity sets up to a plurality ofly, and a plurality of coil winding (2) are evenly established on mounting panel (1), its characterized in that: a through hole (3) is arranged in the coil winding (2), a plurality of mounting holes (4) are arranged at the top of the mounting plate (1), the coil winding (2) is arranged in the mounting hole (4), pouring sealant (5) is filled between the coil winding (2) and the mounting hole (4), the top and the bottom of the mounting plate (1) are both provided with heat conducting fins (6), a plurality of heat dissipation holes (7) are arranged inside the heat conducting fins (6), the heat dissipation holes (7) are communicated with the mounting holes (4), the two sides of the mounting plate (1) are respectively and movably provided with a framework (8), one side of the framework (8) close to the mounting plate (1) is provided with an embedding groove (9), the mounting plate (1) and the two heat-conducting fins (6) are arranged in the caulking groove (9), three round holes (10) are all opened in skeleton (8), be equipped with radiator fan (11) in round hole (10).

2. A high rigidity coreless linear motor mover structure as recited in claim 1, wherein: a connecting plate (12) is fixedly arranged on the rear side of the heat dissipation fan (11), and the connecting plate (12) is fixedly arranged in the round hole (10).

3. A high rigidity coreless linear motor mover structure as recited in claim 1, wherein: the three through holes (3) are uniformly distributed in the framework (8), and the rear side of the round hole (10) is communicated with the caulking groove (9).

4. A high rigidity coreless linear motor mover structure as recited in claim 1, wherein: the heat-conducting plate is characterized in that two screws (13) are movably arranged in the framework (8), two threaded holes (14) are formed in two sides of the mounting plate (1) and two sides of the interior of the two heat-conducting fins (6), and the screws (13) are arranged in the threaded holes (14) and are in threaded connection with the threaded holes (14).

5. A high rigidity coreless linear motor mover structure as recited in claim 1, wherein: the mounting holes (4) are uniformly distributed on the mounting plate (1).

6. A high rigidity coreless linear motor mover structure as recited in claim 1, wherein: the framework (8) and the mounting plate (1) are both made of steel plates.

7. A high rigidity coreless linear motor mover structure as recited in claim 1, wherein: the pouring sealant (5) is a bi-component high-temperature epoxy adhesive.