CN218633543U - Waterproof plastic package motor - Google Patents
Waterproof plastic package motor Download PDFInfo
- Publication number
- CN218633543U CN218633543U CN202223253702.XU CN202223253702U CN218633543U CN 218633543 U CN218633543 U CN 218633543U CN 202223253702 U CN202223253702 U CN 202223253702U CN 218633543 U CN218633543 U CN 218633543U
- Authority
- CN
- China
- Prior art keywords
- support frame
- bearing support
- front bearing
- shell
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a waterproof plastic envelope motor, which comprises a rotating shaft, the rotor subassembly, plastic envelope stator module, front bearing support frame and rear bearing support frame, through being equipped with ring type seal between shell and the front bearing support frame of moulding plastics, ring type seal installs on the bellied terminal surface of the annular of the shell of moulding plastics, when current bearing support frame suit is on the shell of moulding plastics, in the annular groove of ring type seal and the bellied embedding front bearing support frame of annular, and compress tightly ring type seal between shell and front bearing support frame of moulding plastics through screw locking is fixed, effectively prevent in the rainwater infiltration to the motor through increasing ring type seal, water-proof effects is good, and reasonable structure arrangement, moreover, the steam generator is simple in structure, guarantee that the motor normally works, the service life of the motor is prolonged.
Description
Technical Field
The utility model relates to a waterproof plastic envelope motor.
Background
As shown in fig. 1, the conventional plastic package motor includes a rotating shaft 1a, a rotor assembly, a plastic package stator assembly, a front bearing support frame 4a and a rear bearing support frame, the plastic package stator assembly includes a stator core 31, a coil winding, an end insulation and an injection molding casing 34a, the stator core, the coil winding and the end insulation are molded into a whole by the injection molding casing 34a, the rotating shaft 1a is installed on the rotor assembly, a containing cavity is arranged in the middle of the plastic package stator assembly, the rotor assembly is installed in the containing cavity, the rear bearing support frame is molded into a whole with the injection molding casing 34a and is located at the bottom of the injection molding casing 34a, and a rear bearing seat with a rear bearing chamber is arranged on the rear bearing support frame; the top of the injection molding shell 34a protrudes out of the annular protrusion 341a, the front bearing support frame 4a is provided with an annular groove matched with the annular protrusion 341a, the front bearing support frame 4a is sleeved on the annular protrusion 341a of the injection molding shell 34a through the annular groove and is locked and fixed through the screw 100a, the end face of the annular protrusion 341a is provided with a plurality of first mounting holes 342a, the front bearing support frame 4a is provided with a plurality of second mounting holes 43a, the first mounting holes 342a are in one-to-one correspondence with the second mounting holes 43a, the screw 100a penetrates through the second mounting holes 43a to be connected with the first mounting holes 342, as a gap exists between the front bearing support frame 4a and the annular protrusion 341a and is locked through the screw 100a, when the plastic packaging motor works outdoors, rainwater enters from the second mounting holes 43a of the front bearing support frame 4a and then penetrates into the motor from the space between the front bearing support frame 4a and the annular protrusion 341a, the waterproof effect is poor, the normal work of the motor is affected, and the service life of the motor is shortened.
Disclosure of Invention
The utility model aims at providing a waterproof plastic envelope motor, there is the gap and through screw locking between bearing support frame and the annular arch among the solution prior art, when the plastic envelope motor was at the out-of-doors work, the rainwater got into from the second mounting hole of preceding bearing support frame, again from infiltration to the motor inside between preceding bearing support frame and the annular arch, water-proof effects is poor, influences the normal work of motor, shortens motor life's technical problem.
The purpose of the utility model is realized by the following technical proposal:
the utility model provides a waterproof plastic package motor, including the pivot, the rotor subassembly, plastic package stator module, front bearing support frame and back bearing support frame, plastic package stator module includes stator core, the coil winding, the end insulation and the shell of moulding plastics, the shell of moulding plastics is moulded plastics stator core, the coil winding and the end insulation as an organic whole, the pivot is installed on the rotor subassembly, be equipped with in the middle of the plastic package stator module and hold the chamber, the rotor subassembly is installed in holding the chamber, back bearing support frame is moulded plastics with the shell of moulding plastics as an organic whole and is located the bottom of the shell of moulding plastics, set up the back bearing frame that has the back bearing room on the back bearing support frame; the top protrusion annular of the shell of moulding plastics is protruding, be equipped with on the front bearing support frame with the protruding complex annular groove of annular, the front bearing support frame passes through annular groove suit and fixes on the annular arch of the shell of moulding plastics and through screw locking, set up the front bearing frame that has the front bearing room on the front bearing support frame, the front bearing room, the bearing has been placed respectively in the rear bearing room, the pivot supporting is on the bearing, be equipped with the axle in the middle of the front bearing support frame and stretch the hole, the one end of pivot is passed the axle and is stretched the hole and stretch out, its characterized in that:
the annular sealing ring is arranged between the injection molding shell and the front bearing support frame, the annular sealing ring is installed on the end face of the annular bulge of the injection molding shell, when the front bearing support frame is sleeved on the injection molding shell, the annular sealing ring and the annular bulge are embedded into the annular groove of the front bearing support frame, and the annular sealing ring is tightly pressed between the injection molding shell and the front bearing support frame through screw locking and fixing.
The annular bulge end face is provided with a plurality of first mounting holes, the annular sealing ring is provided with a plurality of second mounting holes, the front bearing support frame is provided with a plurality of third mounting holes, the first mounting holes, the second mounting holes and the third mounting holes are in one-to-one correspondence, and the screws penetrate through the third mounting holes and the second mounting holes to be connected with the first mounting holes.
The third mounting hole is a kidney-shaped hole, a boss protrudes from one side of the edge of the second mounting hole of the annular sealing ring, when the front bearing support frame is sleeved on the injection molding shell, the boss of the annular sealing ring is embedded into one side of the third mounting hole, and the screw penetrates through the other side of the third mounting hole.
The annular sealing ring and the boss are integrally manufactured and formed.
The rotating shaft extending out of the shaft extension hole is provided with a waterproof cover, and the waterproof cover covers the shaft extension hole.
The rotating shaft is provided with a positioning groove, and the waterproof cover is clamped in the positioning groove.
The waterproof cover is bowl-shaped.
Compared with the prior art, the utility model, there is following advantage:
1. the utility model discloses a be equipped with ring type seal between shell and the preceding bearing support frame of moulding plastics, ring type seal installs on the bellied terminal surface of the annular of the shell of moulding plastics, current bearing support frame suit is when moulding plastics the shell, in ring type seal and the bellied annular groove of embedding preceding bearing support frame of annular, and compress tightly ring type seal between shell and the preceding bearing support frame of moulding plastics through screw locking is fixed, in effectively preventing the rainwater infiltration to the motor through increasing ring type seal, water-proof effects is good, the structural arrangement is reasonable, moreover, the steam generator is simple in structure, guarantee that the motor normally works, and motor service life is prolonged.
2. Other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
fig. 2 is a perspective view provided by the present invention;
fig. 3 is an exploded view of the plastic package motor and the screw provided by the present invention;
fig. 4 is a partially exploded view provided by the present invention;
fig. 5 is an exploded view provided by the present invention;
fig. 6 is an exploded view of the plastic package motor and the waterproof cover provided by the present invention;
fig. 7 is a front view provided by the present invention;
FIG. 8 isbase:Sub>A cross-sectional view A-A of FIG. 7;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 7;
fig. 10 is a partial enlarged view of C in fig. 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 2 to 10, the present embodiment provides a waterproof plastic package motor, which includes a rotating shaft 1, a rotor assembly 2, a plastic package stator assembly 3, a front bearing support frame 4 and a rear bearing support frame 5, where the plastic package stator assembly 3 includes a stator core 31, a coil winding 32, an end insulation 33 and an injection molding casing 34, the stator core 31, the coil winding 32 and the end insulation 33 are injection molded into a whole by the injection molding casing 34, the rotating shaft 1 is installed on the rotor assembly 2, a containing cavity 36 is arranged in the middle of the plastic package stator assembly 3, the rotor assembly 2 is installed in the containing cavity 36, the rear bearing support frame 5 and the injection molding casing 34 are injection molded into a whole and are located at the bottom of the injection molding casing 34, and a rear bearing seat 52 with a rear bearing chamber 51 is arranged on the rear bearing support frame 5; the protruding annular bulge 341 in top of shell 34 moulds plastics, be equipped with on the front bearing support frame 4 with annular bulge 341 complex annular groove 41, front bearing support frame 4 is fixed on the annular bulge 341 of shell 34 moulds plastics and through the locking of screw 100 suit through annular groove 41, the last front bearing seat 42 that sets up and have front bearing room 40 of front bearing support frame 4, front bearing room 40, bearing 200 has been placed respectively in the rear bearing room 51, 1 bearing of pivot is on bearing 200, be equipped with axle extension hole 410 in the middle of the front bearing support frame 41, axle extension hole 410 is passed to the one end of pivot 1 and is stretched out, its characterized in that:
be equipped with ring packing 6 between shell 34 and the front bearing support frame 4 of moulding plastics, ring packing 6 is installed on the terminal surface of the protruding 341 of ring of shell 34 of moulding plastics, when the shell 34 of moulding plastics is adorned to current bearing support frame 4 suit, ring packing 6 and the protruding 341 embedding of ring in the annular groove 41 of front bearing support frame 4, and it is fixed to compress tightly ring packing 6 between shell 34 and the front bearing support frame 4 of moulding plastics through 100 locking of screw, effectively prevent the rainwater infiltration to the motor in through increasing ring packing, water-proof effects is good, and reasonable structure arrangement, moreover, the steam generator is simple in structure, guarantee that the motor normally works, the extension motor life.
Be equipped with a plurality of first mounting holes 342 on the terminal surface of foretell annular bulge 341, be equipped with a plurality of second mounting holes 61 on the ring type seal 6, be equipped with a plurality of third mounting holes 43 on the front bearing support frame 4, first mounting hole 342, second mounting hole 61 and third mounting hole 43 one-to-one, screw 100 passes third mounting hole 43 and second mounting hole 61 and is connected with first mounting hole 342, and mounting structure is simple, and structural arrangement is reasonable.
Foretell third mounting hole 43 is waist type hole, the protruding boss 62 of second mounting hole 61 edge one side of ring type seal 6, when current bearing support frame 4 suit was moulded plastics on shell 34, ring type seal 6's boss 62 embedding third mounting hole 43's one side, screw 100 passes the opposite side of third mounting hole 43, through the cooperation that increases boss 62 structural arrangement and screw 100, prevent effectively that the rainwater from being the third mounting hole infiltration of waist type form, play effectual waterproof role.
The annular sealing ring 6 and the boss 62 are integrally manufactured and formed, and the manufacturing is simple.
The waterproof cover 7 is installed on the rotating shaft 1 extending out of the shaft extension hole 410, the shaft extension hole 410 is covered by the waterproof cover 7, rainwater is effectively prevented from permeating into the motor from the rotating shaft, the double waterproof effect of the plastic package motor is achieved, normal work of the motor is guaranteed, and the service life of the motor is prolonged.
The positioning groove 11 is arranged on the rotating shaft 1, the waterproof cover 7 is clamped in the positioning groove 11, and the mounting structure is simple and the positioning effect is good.
The waterproof cover 7 is bowl-shaped.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (7)
1. A waterproof plastic package motor comprises a rotating shaft (1), a rotor assembly (2), a plastic package stator assembly (3), a front bearing support frame (4) and a rear bearing support frame (5), wherein the plastic package stator assembly (3) comprises a stator core (31), a coil winding (32), an end insulation (33) and an injection molding shell (34), the stator core (31), the coil winding (32) and the end insulation (33) are integrally injected by the injection molding shell (34), the rotating shaft (1) is installed on the rotor assembly (2), a containing cavity (36) is arranged in the middle of the plastic package stator assembly (3), the rotor assembly (2) is installed in the containing cavity (36), the rear bearing support frame (5) and the injection molding shell (34) are integrally injected and located at the bottom of the injection molding shell (34), and a rear bearing seat (52) with a rear bearing chamber (51) is arranged on the rear bearing support frame (5); the protruding annular bulge in top (341) of shell (34) moulds plastics, be equipped with on front bearing support frame (4) with annular bulge (341) complex annular groove (41), front bearing support frame (4) are fixed through screw (100) locking on annular bulge (341) of shell (34) are moulded plastics through annular groove (41) suit, set up front bearing seat (42) that have front bearing room (40) on front bearing support frame (4), front bearing room (40), bearing (200) have been placed respectively in rear bearing room (51), pivot (1) support is on bearing (200), be equipped with axle extension hole (410) in the middle of front bearing support frame (4), the one end of pivot (1) is passed axle extension hole (410) and is stretched out, its characterized in that:
be equipped with between shell (34) and the front bearing support frame (4) of moulding plastics annular seal (6), annular seal (6) are installed on the terminal surface of the annular bulge (341) of shell (34) of moulding plastics, when front bearing support frame (4) suit was moulded plastics on shell (34), annular seal (6) and annular bulge (341) imbed in annular groove (41) of front bearing support frame (4) to it compresses tightly annular seal (6) between shell (34) and front bearing support frame (4) of moulding plastics to lock fixedly through screw (100).
2. The waterproof plastic package motor of claim 1, characterized in that: be equipped with a plurality of first mounting holes (342) on the terminal surface of annular protrusion (341), be equipped with a plurality of second mounting hole (61) on ring packing (6), be equipped with a plurality of third mounting hole (43) on front bearing support frame (4), first mounting hole (342), second mounting hole (61) and third mounting hole (43) one-to-one, screw (100) pass third mounting hole (43) and second mounting hole (61) and are connected with first mounting hole (342).
3. The waterproof plastic package motor of claim 2, characterized in that: the third mounting hole (43) is a waist-shaped hole, a boss (62) protrudes from one side of the edge of the second mounting hole (61) of the annular sealing ring (6), when the front bearing support frame (4) is sleeved on the injection molding shell (34), the boss (62) of the annular sealing ring (6) is embedded into one side of the third mounting hole (43), and the screw (100) penetrates through the other side of the third mounting hole (43).
4. The waterproof plastic package motor of claim 3, characterized in that: the annular sealing ring (6) and the boss (62) are integrally manufactured and molded.
5. The waterproof plastic package motor of claim 1, 2, 3 or 4, wherein: a waterproof cover (7) is arranged on the rotating shaft (1) extending out of the shaft extension hole (410), and the waterproof cover (7) covers the shaft extension hole (410).
6. The waterproof plastic package motor of claim 5, characterized in that: the rotating shaft (1) is provided with a positioning groove (11), and the waterproof cover (7) is clamped in the positioning groove (11).
7. The waterproof plastic package motor of claim 6, characterized in that: the waterproof cover (7) is bowl-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223253702.XU CN218633543U (en) | 2022-12-06 | 2022-12-06 | Waterproof plastic package motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223253702.XU CN218633543U (en) | 2022-12-06 | 2022-12-06 | Waterproof plastic package motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218633543U true CN218633543U (en) | 2023-03-14 |
Family
ID=85453524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223253702.XU Active CN218633543U (en) | 2022-12-06 | 2022-12-06 | Waterproof plastic package motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218633543U (en) |
-
2022
- 2022-12-06 CN CN202223253702.XU patent/CN218633543U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218633543U (en) | Waterproof plastic package motor | |
| CN111712998B (en) | Brushless DC motor with ground protection casting mould end cover | |
| CN208190464U (en) | A kind of motor for double-ended drive | |
| CN215820742U (en) | A seal structure, intelligent closestool for intelligent closestool display screen | |
| CN215184248U (en) | Top cover structure and battery | |
| CN212063698U (en) | Electric machine | |
| CN214850710U (en) | Stator of external rotor motor with novel encapsulation structure and external rotor motor | |
| CN210111741U (en) | Plastic package motor for washing machine and washing machine | |
| CN212627337U (en) | Take plastic envelope motor of fire resistive construction | |
| CN219612310U (en) | Waterproof structure of shell end face and waterproof shell | |
| CN220934239U (en) | Top cover assembly of power battery and power battery | |
| CN208001315U (en) | A kind of mobile phone waterproof protective case | |
| CN219801199U (en) | Wire fixing structure for battery and battery | |
| CN214542697U (en) | Waterproof structure of power line leading-in electric appliance box | |
| CN218243141U (en) | Motor and fan compact in installation | |
| CN220674129U (en) | Lid subassembly and outdoor energy memory | |
| CN211351109U (en) | Waterproof sealing electrical connector | |
| CN217741418U (en) | Cross-flow fan assembly | |
| CN211481014U (en) | Weight reduction type motor stator injection molding structure with insulation and support functions | |
| CN212172442U (en) | Wiring structure of controller external middle-placed motor | |
| CN216292572U (en) | Waterproof bark stopper | |
| CN217062303U (en) | Secondary cell top cap subassembly and secondary cell | |
| CN220544105U (en) | Waterproof battery case and battery module | |
| CN220084232U (en) | High-efficient sealed installation digit manometer | |
| CN209767274U (en) | Brushless motor rear end cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |