CN218783708U - Linear electric motor cooling structure - Google Patents

Abstract

The utility model discloses a linear motor cooling structure, including linear motor active cell, linear motor cable, cooling seat and linear motor stator, the cooling seat is located the inside of linear motor active cell, and the linear motor stator is located the bottom of linear motor active cell, the both sides and the bottom of cooling seat are provided with two sets of cooling module, cooling module includes one row of intermediate pipe, the intermediate head is all installed at the both ends of intermediate pipe; a linear electric motor cooling structure, two sets of cooling module's first attach fitting and second attach fitting are the diagonal angle setting, no matter the heat of edge still in the middle of the cooling seat can both in time discharge, the radiating effect is better, the connecting pipe runs through the inside of end cap and cooperation piece and is connected with cooling module to the connecting pipe can be to the inside water-passing of cooling module, and through end cap and cooperation piece extrusion seal circle, make the sealing washer closely can reduce the condition of infiltration with the connecting pipe contact.

Description

Linear electric motor cooling structure

Technical Field

The utility model relates to a linear electric motor field, in particular to linear electric motor cooling structure.

Background

The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, can be regarded as a rotary motor which is formed by cutting open in the radial direction and expanding into a plane, has no intermediate transmission mechanism, can realize faster response and acceleration, can be used by a plurality of motors simultaneously, and has wider and wider practical application range.

According to chinese patent application No. 202021908354.3, the patent name has been recorded in "a linear electric motor active cooling structure" inside cooling tube runs through whole cooling structure, "the cooling trench is located cooling tube all around, inside cooling tube of cooling structure realizes through the cooling trench and can know in" that switch on each other, the flow direction of cooling tube is the same, and the direction or the scope that cooling water flows are less to make the cooling effect than poor, and the connecting pipe in the literature is installed and can take place the seepage in the department of connecting, thereby causes the inside of liquid and motor to take place to damage, can take place the circuit accident even.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a linear electric motor cooling structure, which can effectively solve the technical problem of the prior art.

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

the utility model provides a linear electric motor cooling structure, includes linear electric motor active cell, linear electric motor cable, cooling seat and linear electric motor stator, the cooling seat is located the inside of linear electric motor active cell, and the linear electric motor stator is located the bottom of linear electric motor active cell, the both sides and the bottom of cooling seat are provided with two sets of cooling module, cooling module includes one row of intervalve, the intermediate head is all installed at the both ends of intervalve, and the tip welding of one of them intermediate head has first attach fitting, and the tip welding of another intermediate head has the second attach fitting, first attach fitting and second attach fitting are the diagonal angle and arrange.

As an optimized technical scheme of the utility model, two rows of fixed orificess have been seted up to the inside of cooling seat, and two sets of cooling module's intervalve is located the inside of the two sets of fixed orificess of cooling seat respectively.

As an optimal technical scheme of the utility model, two arrange from top to bottom between the cooling module, the inside of every first attach fitting of group, intermediate head, intermediate pipe, second attach fitting communicates each other.

As the utility model discloses preferred technical scheme, the both ends of cooling seat are located two sets of cooling module's corner and are provided with seal structure, seal structure includes the connecting pipe, the connecting pipe runs through linear electric motor active cell's lateral wall, and the tip of connecting pipe is connected with cooling module through the screw thread, and the centre of connecting pipe and the lateral wall department that is located the cooling seat be provided with the end cap, and the end cap is connected with the end cap through the screw thread, the lateral wall of cooling seat just is located and installs the cooperation piece with the corresponding department of connecting pipe, and is provided with the sealing washer between cooperation piece and the end cap, and the centre of connecting pipe just is located and has had fastening nut with linear electric motor active cell contact department soon.

As the utility model discloses preferred technical scheme, the face of cylinder of sealing washer and connecting pipe contacts, and the two sets of screw thread distances of connecting pipe tip equal the thickness sum of cooperation piece and end cap.

As the utility model discloses an optimal technical scheme, linear electric motor active cell and linear electric motor stator sliding connection, the inside of cooling seat is provided with copper coil and iron core.

Compared with the prior art, the utility model discloses following beneficial effect has: the cooling component is arranged in the utility model, the bottom end of the cooling seat can be cooled through two groups of cooling components, the cooling speed of the copper coil and the iron core is accelerated, and the first connecting joint and the second connecting joint of the two groups of cooling components are arranged diagonally, so that the heat in the middle of the cooling seat and the heat at the edge can be discharged in time, and the heat dissipation effect is better;

be provided with seal structure, through placing cooling module in the inside of cooling seat earlier, the connecting pipe runs through the inside of end cap and cooperation piece and is connected with cooling module to the connecting pipe can be to the inside water that leads to of cooling module, and through end cap and cooperation piece extrusion sealing circle, makes the sealing washer closely can reduce the condition of infiltration with the connecting pipe contact.

Drawings

Fig. 1 is a schematic view of a linear motor mover of a linear motor cooling structure according to the present invention;

fig. 2 is a schematic view of a cooling seat of a linear motor cooling structure according to the present invention;

fig. 3 is a schematic view of a cooling assembly of a linear motor cooling structure according to the present invention;

fig. 4 is a schematic view of the sealing structure of the cooling structure of the linear electric motor of the present invention.

In the figure: 1. a linear motor mover; 2. a linear motor cable; 3. a sealing structure; 4. a cooling seat; 5. a cooling assembly; 6. a linear motor stator; 301. a connecting pipe; 302. a plug; 303. a matching block; 304. a seal ring; 305. fastening a nut; 501. a first connection joint; 502. a second connection joint; 503. an intermediate joint; 504. an intermediate tube.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a linear motor cooling structure includes a linear motor mover 1, a linear motor cable 2, a cooling base 4 and a linear motor stator 6, the cooling base 4 is located inside the linear motor mover 1, and the linear motor stator 6 is located at the bottom end of the linear motor mover 1, two sides and the bottom end of the cooling base 4 are provided with two sets of cooling assemblies 5, each cooling assembly 5 includes a row of intermediate pipes 504, intermediate joints 503 are respectively installed at two ends of each intermediate pipe 504, a first connection joint 501 is welded at one end of one intermediate joint 503, a second connection joint 502 is welded at one end of the other intermediate joint 503, and the first connection joint 501 and the second connection joint 502 are diagonally arranged.

In this embodiment, two rows of fixed orificess have been seted up to the inside of cooling seat 4, and the intermediate pipe 504 of two sets of cooling module 5 is located the inside of two sets of fixed orificess of cooling seat 4 respectively, can cool off the bottom of cooling seat 4 through two sets of cooling module 5 for the cooling rate of copper coil and iron core.

In this embodiment, arrange from top to bottom between two cooling module 5, the inside of every group first attach fitting 501, intermediate head 503, intermediate pipe 504, second attach fitting 502 communicates each other, and the first attach fitting 501 and the second attach fitting 502 of two sets of cooling module 5 are diagonal angle setting, no matter the heat in the middle of the cooling seat 4 still has the heat of edge can both in time discharge, and the radiating effect is better.

In this embodiment, sealing structures 3 are disposed at corners of two sets of cooling assemblies 5 at two ends of a cooling seat 4, each sealing structure 3 includes a connecting pipe 301, the connecting pipe 301 penetrates through a side wall of the linear motor rotor 1, ends of the connecting pipe 301 are connected with the cooling assemblies 5 through threads, a plug 302 is disposed in the middle of the connecting pipe 301 and on the side wall of the cooling seat 4, the plug 302 is connected with the plug 302 through threads, a fitting block 303 is mounted on the side wall of the cooling seat 4 and at a position corresponding to the connecting pipe 301, a sealing ring 304 is disposed between the fitting block 303 and the plug 302, a fastening nut 305 is screwed in the middle of the connecting pipe 301 and at a position contacting with the linear motor rotor 1, the cooling assembly 5 is placed inside the cooling seat 4 first, the connecting pipe 301 penetrates through the plugs 302 and the fitting block 303 and is connected with the cooling assemblies 5, so that the connecting pipe 301 can supply water to the inside of the cooling assembly 5, and the sealing ring 304 is squeezed by the plug 302 and the fitting block 303, and the sealing ring 304 makes the sealing ring 304 contact with the connecting pipe 301 tightly, thereby reducing water seepage.

In this embodiment, the sealing ring 304 contacts the cylindrical surface of the connecting pipe 301, and the distance between the two sets of threads at the end of the connecting pipe 301 is equal to the sum of the thicknesses of the mating block 303 and the plug 302, so as to ensure that the mating block 303 and the plug 302 can be fastened when the connecting pipe 301 is connected with the cooling assembly 5.

In this embodiment, the linear motor mover 1 and the linear motor stator 6 are slidably connected, and the cooling base 4 is internally provided with a copper coil and an iron core.

It should be noted that, during assembly, the middle tube 504 of the cooling assembly 5 is inserted into the cooling base 4, the middle joint 503 is installed at the end of the middle tube 504, and the end of the first connection joint 501 and the end of the second connection joint 502 are respectively provided with the end cap 302, the fitting block 303 and the sealing ring 304, then the cooling base 4 is assembled and placed into the linear motor mover 1, then the connection tube 301 is screwed into the inside of the fitting block 303 and the corner of the cooling assembly 5, so that the end cap 302 and the fitting block 303 are both sleeved on the connection tube 301, finally the connection tube 301 is fixed on the linear motor mover 1 through the fastening nut 305, during operation, the linear motor mover 1 and the linear motor stator 6 can move back and forth, during operation, water can be injected into the connection tube 301 on the same side of the connection tube 301, then the first connection joint 501 flows through the middle tube 504 to the second connection joint 502 at the opposite corner, the direction of water can also flow, then the two sets of cooling assembly 5 can take away heat dissipated from the copper coils and the iron core of the cooling base 4, especially, the heat of the middle tube 4 is timely removed by the middle tube 302 and the connection tube 302, so that the connection tube 301 and the connection tube 301 can be pressed and the connection tube 301, so that the connection tube 301 can be matched with the leakage can be reduced, and the leakage of the connection tube 301.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A linear motor cooling structure is characterized in that: including linear electric motor active cell (1), linear electric motor cable (2), cooling seat (4) and linear electric motor stator (6), cooling seat (4) are located the inside of linear electric motor active cell (1), and linear electric motor stator (6) are located the bottom of linear electric motor active cell (1), the both sides and the bottom of cooling seat (4) are provided with two sets of cooling module (5), cooling module (5) are including one row of intermediate tube (504), intermediate head (503) are all installed at the both ends of intermediate tube (504), and the tip welding of one of them intermediate head (503) has first attach fitting (501), and the tip welding of another intermediate head (503) has second attach fitting (502), first attach fitting (501) and second attach fitting (502) are the diagonal angle and arrange.

2. A linear motor cooling structure according to claim 1, wherein: two rows of fixing holes are formed in the cooling seat (4), and the middle pipes (504) of the two groups of cooling assemblies (5) are respectively positioned in the two groups of fixing holes of the cooling seat (4).

3. A linear motor cooling structure according to claim 2, wherein: the two cooling assemblies (5) are arranged up and down, and the interiors of each group of first connecting joints (501), middle joints (503), middle pipes (504) and second connecting joints (502) are communicated with one another.

4. A linear motor cooling structure according to claim 3, wherein: the corner that the both ends of cooling seat (4) are located two sets of cooling module (5) is provided with seal structure (3), seal structure (3) are including connecting pipe (301), the lateral wall of linear electric motor active cell (1) is run through in connecting pipe (301), and the tip of connecting pipe (301) is connected with cooling module (5) through the screw thread, and the middle lateral wall department that just is located cooling seat (4) of connecting pipe (301) is provided with end cap (302), and end cap (302) are connected with end cap (302) through the screw thread, the lateral wall of cooling seat (4) just is located and installs cooperation piece (303) with the corresponding department of connecting pipe (301), and is provided with between cooperation piece (303) and end cap (302) sealing washer (304), and the middle of connecting pipe (301) just is located and has fastened nut (305) soon with linear electric motor active cell (1) department of contacting mutually.

5. A linear motor cooling structure according to claim 4, wherein: the sealing ring (304) is in contact with the cylindrical surface of the connecting pipe (301), and the distance between the two groups of threads at the end part of the connecting pipe (301) is equal to the sum of the thicknesses of the matching block (303) and the plug (302).

6. A linear motor cooling structure according to claim 1, wherein: the linear motor rotor (1) is connected with the linear motor stator (6) in a sliding mode, and a copper coil and an iron core are arranged inside the cooling seat (4).

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