CN218301184U

CN218301184U - Encapsulating frock of sealed water-cooled machine

Info

Publication number: CN218301184U
Application number: CN202121936579.4U
Authority: CN
Inventors: 王涛; 钱梦涛
Original assignee: Zhejiang Keente Motor Technology Co ltd
Current assignee: Zhejiang Keente Motor Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2023-01-13
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to a encapsulating frock of sealed water-cooled machine, including evacuation mouth, upper cover, casing, lower cover, plug, stator, sealing washer and bolt, upper cover and lower cover set up at the casing both ends, and the terminal surface that upper cover and lower cover contacted with the casing all has round annular bulge, are equipped with round annular groove on the side that the bulge contacted with the casing, the sealing washer is arranged in annular groove, the bolt sets up outside the casing, and upper cover, casing and lower cover locking connection form seal structure, guarantee that the vacuum value in the frock meets the requirements, make the colloid that forms meet the requirements; the stator is fixed in the cylindrical shell, the core rod is arranged in the stator, and two ends of the core rod are in contact connection with the upper cover and the lower cover, so that the shape of the formed colloid meets the requirement; on the position that corresponds the stator, the upper cover top surface is equipped with the evacuation mouth can be connected the vacuum pump and carry out the evacuation, and the lower cover is equipped with circular advancing jiao kou, is connected with the encapsulating pipe, carries out the encapsulating from bottom to top.

Description

Encapsulating frock of sealed water-cooled machine

Technical Field

The utility model relates to a motor manufacturing field, concretely relates to encapsulating frock of sealed water cooled machine.

Background

In order to increase the power and the heat dissipation waterproof capability of the water-cooled motor and enhance the insulation pressure resistance and the protection capability of the motor, glue is filled into the water-cooled motor.

In the existing glue pouring technology, gravity glue pouring is generally adopted, glue pouring is carried out from top to bottom, glue is poured into a whole with a motor stator under the action of gravity, the utilization rate of a tool is low, and after glue pouring is carried out by the glue pouring method, the density of formed glue is not uniform, the infiltration effect of the glue in a coil cannot be realized, and even a bottom gap can be generated; the vacuum-pumping port is not arranged, redundant air in the tool is not released before glue pouring, more air bubbles are formed in the formed glue, and the insulating and heat-dissipating capacity is poor.

Disclosure of Invention

In order to solve the problem, the utility model provides a but evacuation adopts the encapsulating frock of the sealed water cooled machine of encapsulating mode from bottom to top.

In order to reach above-mentioned purpose, the utility model discloses a sealed water cooled machine's encapsulating frock, including evacuation mouth, upper cover, casing, lower cover, plug, stator, sealing washer and bolt, upper cover and lower cover setting all have the annular arch of round with the terminal surface of casing contact at the casing both ends, and be equipped with the round annular groove on protruding that side with the casing contact, in the annular groove was arranged in to the sealing washer, through the design of annular groove, the location installation sealing washer of being convenient for. The bolt is arranged outside the casing, and the upper cover, the casing and the lower cover are connected in a locking mode to form a sealing structure, so that the vacuum value in the tool meets the requirement, bubbles are prevented from being generated during glue pouring, and the final product meets the requirement. The stator is fixed in the cylindrical shell, the core rod is arranged in the stator, and two ends of the core rod are in contact connection with the upper cover and the lower cover, so that the shape of the formed colloid meets the requirement; on the position that corresponds the stator, the upper cover top surface is equipped with the evacuation mouth can be connected the vacuum pump and carry out the evacuation, and the lower cover is equipped with circular advancing jiao kou, is connected with the encapsulating pipe, carries out the encapsulating from bottom to top.

The upper end of the core rod is provided with a circular protrusion matched with the concave shape of the inner middle part of the upper cover, the lower end of the core rod is slightly thicker than the column body of the core rod and matched with the concave shape of the inner middle part of the lower cover, and the two ends of the core rod are fixed at the concave parts of the upper cover and the lower cover, so that the core rod is effectively fixed in the tool, the core rod cannot deviate in the glue pouring process, and the shape of a glue body is ensured to be formed.

Further scheme is, outside the casing, the upper cover is equipped with the circular port, has the screw hole on the capping of lower cover, and the bolt passes the circular port of upper cover and locks with lower cover screw hole threaded connection, makes the bolt can fix the frock, stabilizes the structure of upper cover, casing and lower cover, guarantees that the encapsulating process is stable.

The utility model relates to a encapsulating frock of sealed water-cooled machine sets up at the casing both ends through upper cover and lower cover, and the terminal surface that upper cover and lower cover contacted with the casing all has round annular bulge, is equipped with round annular groove on the side that the bulge contacted with the casing, and the sealing washer is arranged in annular groove, and the bolt setting is outside the casing, and upper cover, casing and lower cover locking connection form seal structure, make the encapsulating in-process, and outside air can't get into, guarantees the vacuum state in the encapsulating in-process, reduces the bubble in the colloid; the two ends of the core rod are matched with the concave shapes of the middle parts in the upper cover and the lower cover, so that the core rod is fixed in the stator in the casing, the stability of the core rod in the glue pouring process is ensured, and the deviation is avoided; through on the position that corresponds the stator, cover on the upper cover the top surface is equipped with the evacuation mouth can connect the vacuum pump and carry out the evacuation, and the lower cover is equipped with circular glue inlet, is connected with the encapsulating pipe, makes the frock encapsulating mode be from bottom to top's encapsulating, makes the colloid fully get into, and the encapsulating is effectual. To sum up, the utility model discloses a sealed water cooled machine's encapsulating frock uses the vacuum encapsulating technique, uses the encapsulating mode from bottom to top, makes the colloid fully get into, avoids the bubble to produce, and the colloid density of formation is even effectual, and the high-usage can be dismantled to the frock.

Drawings

FIG. 1 is a schematic view of a half-sectional structure in example 1;

fig. 2 is an enlarged view at a in fig. 1.

1-vacuumizing port, 2-upper cover, 3-machine shell, 4-lower cover, 5-core rod, 6-stator, 7-sealing ring,

8-glue inlet and 9-bolt

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1.

As shown in fig. 1 and 2, the glue pouring tool for the sealed water-cooled motor described in this embodiment includes a vacuum pumping port 1, an upper cover 2, a casing 3, a lower cover 4, a core rod 5, a stator 6, a sealing ring 7, and a bolt 9, where the upper cover 2 and the lower cover 4 are disposed at two ends of the casing 3, end surfaces of the upper cover 2 and the lower cover 4 contacting the casing 3 are both provided with a circle of annular protrusion 10, a circle of annular groove is disposed on a side surface of the protrusion 10 contacting the casing 3, the sealing ring 7 is disposed in the annular groove, so that the sealing ring 7 is not easily detached, the bolt 9 is disposed outside the casing 3, and the upper cover 2, the casing 3, and the lower cover 4 are tightly connected to form a sealing structure, so as to ensure that a vacuum value in the tool meets requirements, and avoid bubbles as much as possible during glue pouring, so that a formed glue meets requirements; the stator 6 is fixed in the cylindrical shell 3, the core rod 5 is arranged in the stator 6, and two ends of the core rod 5 are in contact connection with the upper cover 2 and the lower cover 4, so that the shape of the formed colloid meets the requirement; on the position that corresponds stator 6, the top surface is equipped with on upper cover 2 evacuation mouth 1 can connect the vacuum pump and carry out the evacuation, and lower cover 4 is equipped with circular advance jiao kou 8, is connected with the encapsulating pipe, carries out the encapsulating from bottom to top.

The working principle of the embodiment is as follows: assembling a tool, wherein a hollow cylindrical shell 3 is arranged on a lower cover 4 sleeved with a sealing ring 7, a stator 6 is arranged in the shell 3, a core rod 5 is placed in the shell, and finally an upper cover 2 sleeved with the sealing ring 7 and a locking bolt 9 are covered; the glue pouring machine is connected with a tool glue inlet 8, and the vacuumizing port 1 is connected with a vacuum pump; starting a vacuum pump for vacuumizing, and pumping out air in the tool to reach a vacuum state; stopping vacuumizing and closing the vacuum pump after the vacuum value in the tool meets the glue pouring requirement; and starting the glue pouring machine to perform glue pouring, closing the glue pouring machine after the glue pouring amount is reached, and finishing the glue pouring work.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The encapsulating tool of the sealed water-cooled motor comprises a vacuumizing port (1), an upper cover (2), a machine shell (3), a lower cover (4), a core rod (5), a stator (6), a sealing ring (7) and a bolt (9), and is characterized in that the machine shell (3) is hollow and cylindrical, the upper cover (2) and the lower cover (4) are arranged at two ends of the machine shell (3), a circle of annular bulge (10) is arranged on the end face, in contact with the machine shell (3), of each of the upper cover (2) and the lower cover (4), a circle of annular groove is formed in the side face, in contact with the machine shell (3), of each bulge (10), the sealing ring (7) is arranged in the annular groove, the bolt (9) is arranged outside the machine shell (3), and the upper cover (2), the machine shell (3) and the lower cover (4) are connected in a locking mode to form a sealing structure; the stator (6) is fixed in the cylindrical shell (3), the core rod (5) is arranged in the stator (6), and two ends of the core rod (5) are in contact connection with the upper cover (2) and the lower cover (4); the upper top surface of the upper cover (2) is provided with the vacuum pumping port (1) and the lower cover (4) is provided with a circular glue inlet (8) at the position corresponding to the stator (6).

2. The glue filling tool for the sealed water-cooled motor according to claim 1, wherein the upper end of the core rod (5) is provided with a circular protrusion matched with a concave shape arranged at the inner middle part of the upper cover (2), and the lower end of the core rod (5) is slightly thicker than a cylinder of the core rod (5) and matched with a concave shape arranged at the inner middle part of the lower cover (4).

3. The glue filling tool for the sealed water-cooled motor according to claim 1, wherein the upper cover (2) is provided with a circular hole, the cover surface of the lower cover (4) is provided with a threaded hole, and the bolt (9) penetrates through the circular hole of the upper cover (2) and is in threaded connection and locking with the threaded hole of the lower cover (4).