CN212572273U

CN212572273U - Multi-cooling integrated modular linear motor

Info

Publication number: CN212572273U
Application number: CN202021653002.8U
Authority: CN
Inventors: 曹君; 邹春花; 刘纯辉; 杜卫民
Original assignee: Suzhou Linkhou Robot Co ltd
Current assignee: Suzhou Linkhou Robot Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-19
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a many cooling integral type modularization linear electric motor, it relates to the linear electric motor field, and the technical scheme main points include: the cooling assembly comprises a shell and a cooling pipe embedded in the shell; the stator units comprise iron core modules which are contacted with the cooling pipes and detachably connected with the shell, and coils arranged on the iron core modules; and if the number of the stator units is more than or equal to two, the adjacent iron core modules are connected in a clamping and embedding manner. The utility model discloses have multiple cooling methods, can adapt to different operating modes, stator unit adopts the modularized design simultaneously, can conveniently adjust motor length according to different application operating mode.

Description

Multi-cooling integrated modular linear motor

Technical Field

The utility model relates to a linear electric motor field, more specifically says, it relates to a many cooling integral type modularization linear electric motor.

Background

A linear motor is a transmission device that converts electrical energy into mechanical energy for linear motion without any intermediate conversion mechanism. In order to enhance the cooling capacity of the motor and improve the thrust density and reliability of the motor, the motor is usually cooled by liquid such as water cooling or oil cooling.

The existing Chinese patent with the publication number of CN104333193B discloses a moving magnet type linear motor with cooling, which comprises a rotor, a stator and a shell, wherein the unit of the stator comprises an iron core, a coil and a heat dissipation device, one side of the iron core, which is opposite to the coil, is provided with a groove, the heat dissipation device is a heat dissipation pipe, the heat dissipation pipe is embedded in the groove and is in close contact with the iron core, and the two ends of the heat dissipation pipe are respectively an inlet and an outlet of a cooling medium.

In the linear motor, the heat dissipation device is connected with the iron core and integrated in the stator unit. If the length of the linear motors of the same type is required to be adjusted by increasing the number of the iron cores according to different application conditions, the design change is larger, and the production cost is higher.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a many cooling integral type modularization linear electric motor, it has cooling function, adopts the modularized design simultaneously, can conveniently adjust motor length according to different application operating mode.

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

a multi-cooling integrated modular linear motor comprising:

the cooling assembly comprises a shell and a cooling pipe embedded in the shell; and the number of the first and second groups,

the stator units comprise iron core modules which are contacted with the cooling pipes and detachably connected with the shell, and coils arranged on the iron core modules;

and if the number of the stator units is more than or equal to two, the adjacent iron core modules are connected in a clamping and embedding manner.

Furthermore, a cooling groove tightly matched with the cooling pipe is formed in the shell.

Further, sealing glue is filled in the cooling groove in a sealing mode.

Further, the cooling pipe comprises a plurality of bending sections.

Further, the casing lateral wall is provided with the seal receptacle, two open ends of cooling tube all inlay in the seal receptacle, just be provided with in the seal receptacle with the joint mount pad that the cooling tube is connected.

Further, the joint mount includes an embedded section embedded in the cooling pipe, and a socket section connected to the embedded section.

Furthermore, the outer side wall of the embedding section is provided with a sealing sinking groove.

Further, be provided with a plurality of first sliders on the casing, set up on the iron core module with first slider complex first spout, first slider is T type or dovetail type.

Further, the two ends of the iron core module are respectively provided with a second sliding block and a second sliding groove which can be matched in a clamping and embedding mode, and the second sliding block is T-shaped or dovetail-shaped.

Furthermore, a plurality of stator unit both ends be provided with respectively with first end plate and second end plate that the casing is connected, set up on the first end plate with second slider complex third spout, be provided with on the second end plate with second spout complex third slider.

To sum up, the utility model discloses following beneficial effect has:

1. the stator units are in a modular design, the length of the motor can be adjusted by splicing the plurality of stator units, and the shell with the corresponding length can be replaced after the length of the motor is adjusted, so that the structure of the shell is simple, the adjustment of the length of the shell is only a simple design change, and the production cost is low;

2. the stator unit is detachably connected with the shell, so that the cooling assembly can realize three cooling modes, namely air cooling by adopting an air pipe joint, liquid cooling by adopting a water pipe joint, natural cooling by adopting natural cooling without matching a joint or dismantling the cooling assembly, and replacing the cooling assembly with a common shell, the total thickness of the motor can be reduced, and the space is saved;

3. be provided with a plurality of bending segments on the cooling tube, can improve the area of contact of cooling tube and iron core module on the one hand, on the other hand can promote the mobility of liquid, gives off the heat that the motor produced fast, improves the radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a multi-cooling integrated modular linear motor in an embodiment;

FIG. 2 is a schematic structural diagram of a stator unit and a housing in an embodiment;

FIG. 3 is a schematic structural view of a cooling module according to an embodiment;

FIG. 4 is a sectional view of a cooling module in the embodiment;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

In the figure: 1. a housing; 11. a cooling tank; 2. a cooling tube; 3. a sealing seat; 31. an embedding section; 32. a sleeving section; 33. sealing the sinking groove; 4. a joint; 5. an iron core module; 51. a first chute; 52. a second slider; 53. a second chute; 6. a coil; 7. a first end plate; 71. a third chute; 8. a second end plate; 81. a third slider; 9. a first slider.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

the utility model provides a many cooling integral type modularization linear electric motor, refers to fig. 1 to 3, and it includes cooling module and a plurality of stator unit, and cooling module includes casing 1, and the embedded cooling tube 2 that is equipped with of casing 1, stator unit include iron core module 5, are provided with coil 6 on the iron core module 5, are provided with six coils 6 on one iron core module 5 in this embodiment.

Referring to fig. 1 to 3, the iron core module 5 is detachably connected to the housing 1, in this embodiment, the housing 1 is provided with a plurality of first sliding blocks 9, and the iron core module 5 is provided with a first sliding slot 51 matched with the first sliding blocks 9; the first sliding block 9 is matched with the first sliding groove 51 to limit the shell 1 and the iron core module 5, the first sliding block 9 can be T-shaped or dovetail-shaped, in the embodiment, the first sliding block 9 is T-shaped, and the length direction of the first sliding block 9 is perpendicular to the driving direction of the linear motor; in this embodiment, the first slider 9 is connected to the housing 1 by bolts, and the first slider 9 can be connected to the housing 1 after the cooling pipe 2 is mounted.

Referring to fig. 1 and 2, in the present embodiment, two stator units are disposed on the housing 1, and the two stator units are connected in an embedded manner; the two ends of the iron core module 5 are respectively provided with a second sliding block 52 and a second sliding groove 53 which can be matched in a clamping and embedding manner, the second sliding block 52 can be T-shaped, ladder-shaped or dovetail-shaped, and the second sliding block 52 is ladder-shaped in the embodiment; the second slide block 52 and the second slide groove 53 are arranged to sequentially splice a plurality of iron core modules 5 to form a whole.

Referring to fig. 2, a first end plate 7 and a second end plate 8 connected to the housing 1 are respectively disposed at two ends of a plurality of stator units, and in this embodiment, the first end plate 7 and the second end plate 8 are both connected to the housing 1 through bolts; a third sliding groove 71 matched with the second sliding block 52 is formed in the first end plate 7, and a third sliding block 81 matched with the second sliding groove 53 is formed in the second end plate 8; the third sliding groove 71 and the third sliding block 81 are arranged to improve the stability of the connection of the plurality of stator units and the housing 1.

Referring to fig. 1 and 3, a cooling groove 11 closely matched with the cooling pipe 2 is formed in the housing 1, in the embodiment, the housing 1 is an aluminum plate, the cooling pipe 2 is a copper pipe, and the cooling pipe are closely contacted and matched to improve the heat dissipation effect; the cooling tank 11 is filled with sealant, the sealant is preferably heat-conducting silica gel, the sealant is used for exhausting air in the cooling tank 11, the air is a poor heat conductor and can seriously hinder heat transfer between contact surfaces, and the filling and sealing of the sealant can enable the contact surfaces to be in full contact better, so that the heat dissipation effect can be improved; the heat-conducting silica gel is not a good heat conductor, so that the thinner the heat-conducting silica gel after encapsulation, the better; the cooling tube 2 contacts with the iron core module 5, and the cooling tube 2 is provided with a plurality of bending sections in this embodiment, can increase the area of contact of cooling tube 2 and iron core module 5 to can improve the radiating effect.

Referring to fig. 1, 4 and 5, a sealing seat 3 is arranged on the side wall of a housing 1, two open ends of a cooling pipe 2 are embedded in the sealing seat 3, and a joint mounting seat connected with the cooling pipe 2 is arranged in the sealing seat 3, in this embodiment, the sealing seat 3 is connected with the housing 1 through a bolt; the joint mounting seat comprises an embedded section 31 embedded in the cooling pipe 2 and a sleeved section 32 connected with the embedded section 31, and the sleeved section 32 is used for connecting the joint 4; the joint 4 can be an air pipe joint or a water pipe joint, and the cooling mode can be air cooling or liquid cooling according to the requirement; in this embodiment 31 lateral wall of embedding section has been seted up near the one end of cup jointing section 32 and has been sealed heavy groove 33, and embedding section 31 is interference fit with cooling tube 2, will imbed in 31 extrusion embedding cooling tube 2 during the installation, and in 2 tip of cooling tube and the sealed heavy groove 33 of the contact back deformation extrusion of cup jointing section 32 terminal surface, then form labyrinth seal structure between embedding section 31 and the cooling tube 2 to can improve sealed effect.

Claims

1. The utility model provides a many cooling integral type modularization linear electric motor which characterized in that: the method comprises the following steps:

2. The multi-cooling integrated modular linear motor of claim 1, wherein: and the shell is provided with a cooling groove which is tightly matched with the cooling pipe.

3. The multi-cooling integrated modular linear motor of claim 2, wherein: and sealant is encapsulated in the cooling tank.

4. The multi-cooling integrated modular linear motor of claim 1, wherein: the cooling pipe comprises a plurality of bending sections.

5. The multi-cooling integrated modular linear motor of claim 1, wherein: the casing lateral wall is provided with the seal receptacle, two open ends of cooling tube all inlay in the seal receptacle, just be provided with in the seal receptacle with the joint mount pad that the cooling tube is connected.

6. The multi-cooling integrated modular linear motor of claim 5, wherein: the joint mount pad including inlay in the embedding section in the cooling tube to and with the section of cup jointing that the embedding section is connected.

7. The multi-cooling integrated modular linear motor of claim 6, wherein: and the outer side wall of the embedding section is provided with a sealing sinking groove.

8. The multi-cooling integrated modular linear motor according to any one of claims 1 to 7, characterized in that: the shell is provided with a plurality of first sliding blocks, and the iron core module is provided with a first sliding groove matched with the first sliding blocks.

9. The multi-cooling integrated modular linear motor of claim 8, wherein: and a second sliding block and a second sliding groove which can be clamped and embedded in a matched mode are arranged at two ends of the iron core module respectively.

10. The multi-cooling integrated modular linear motor of claim 9, wherein: a plurality of stator unit both ends be provided with respectively with first end plate and second end plate that the casing is connected, seted up on the first end plate with second slider complex third spout, be provided with on the second end plate with second spout complex third slider.