CN211239647U - Encapsulating frock of motor stator - Google Patents
Encapsulating frock of motor stator Download PDFInfo
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- CN211239647U CN211239647U CN201921860778.4U CN201921860778U CN211239647U CN 211239647 U CN211239647 U CN 211239647U CN 201921860778 U CN201921860778 U CN 201921860778U CN 211239647 U CN211239647 U CN 211239647U
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Abstract
The utility model discloses a glue-pouring tool of a motor stator, which is used for a vacuum glue-pouring machine, the motor stator comprises a stator piece, a winding component and a shell arranged outside the motor stator, the glue pouring tool comprises a mold core, a lower template, an upper template and an end cover plate, wherein the mold core is positioned in a central channel of the motor stator and is attached to the inner wall of the motor stator, annular grooves are arranged in the lower template and the upper template, a glue injection channel is arranged in the center of the mold core, the upper end surface of the mold core is provided with a first diversion channel, the lower end surface of the mold core is provided with a second diversion channel, the first diversion channel and the second diversion channel are both communicated with the glue injection channel, the outlet of the second diversion channel is communicated with the annular groove on the lower template, the end cover plate is provided with a glue inlet channel communicated with the first diversion channel, and the glue inlet channel is obliquely arranged. Through the utility model discloses in can fully get into the gap of winding wire to the motor stator encapsulating, the encapsulating is effectual.
Description
Technical Field
The utility model relates to a encapsulating field, specific is a motor stator's encapsulating frock.
Background
The glue-pouring machine is an automatic machine which specially controls fluid and drips, coats and encapsulates liquid on the surface of a product or in the product to achieve the effects of sealing, fixing, water proofing and the like, the existing vacuum glue-pouring equipment is equipment for pouring glue in a vacuum environment, the main application industries comprise automobile manufacturing, motor coil glue-pouring and the like, and because the structure of a motor coil is special, the coil is formed by winding wires around a stator piece.
When glue filling is carried out, due to the characteristics of glue, variables such as viscosity, density, thixotropy and the like, tooling and process design suitable for the characteristics of the glue are generally needed, particularly when very complex glue is faced, the process is very difficult to implement, corresponding tooling needs to be designed, for example, when a motor stator is filled with the glue, the glue has very high viscosity, very poor flowability and very high density and is very easy to precipitate, the conventional vacuum glue filling cannot realize the infiltration effect of the glue in a coil, even cannot completely fill a gap at the bottom, the glue filling effect is not good, the glue filling process requirement is difficult to achieve, the glue filling process requirement is required to be achieved in the gap of the coil, and in the glue filling process, when no glue filling is carried out in the gap in the coil, glue filling work is continued, the glue filling difficulty is high, the glue filling amount is small, and the consumed time is long.
Disclosure of Invention
In order to overcome the defect among the prior art, the embodiment of the utility model provides a motor stator's encapsulating frock will carry out the encapsulating to the hauler stator to match motor stator structural feature, realize encapsulating technology requirement for quality.
The embodiment of the application discloses: a glue pouring tool of a motor stator is used for a vacuum glue pouring machine, the motor stator comprises stator sheets arranged in an annular mode, winding parts wound along the stator sheets and a shell arranged outside the motor stator, the shell is located in the middle of the motor stator and coats the outer wall of the motor stator, the glue pouring tool comprises a mold core, a lower mold plate, an upper mold plate and end cover plates, the mold core is located in a central channel of the motor stator and attached to the inner wall of the motor stator, annular grooves are formed in the lower mold plate and the upper mold plate, the lower mold plate and the upper mold plate are located at two ends of the mold core respectively and connected with the shell, meanwhile, the annular grooves cover winding components at two ends of the motor stator, the end cover plates are fixedly connected with the upper mold plate, and the inner side faces of the end cover plates are attached to the end faces of the mold core; the glue injection mold comprises a mold core, and is characterized in that a glue injection channel is arranged in the center of the mold core, a first diversion channel is arranged on the upper end face of the mold core, a second diversion channel is arranged on the lower end face of the mold core, the first diversion channel and the second diversion channel are both communicated with the glue injection channel, the outlet of the second diversion channel is communicated with an annular groove in a lower template, a glue inlet channel communicated with the first diversion channel is arranged on an end cover plate, the glue inlet channel is obliquely arranged, and a glue inlet of the glue inlet channel is positioned on the outer side face of the end cover plate.
Preferably, the upper die plate is of an annular structure, the lower surface of the end cover plate is provided with a boss, the boss and the upper end part of the die core are both positioned in the center of the upper die plate and attached to the annular inner wall of the upper die plate, and the boss surface of the boss abuts against the upper end surface of the die core.
Preferably, the first diversion channel extends to the annular inner wall of the upper die plate from the center of the die core on the upper end surface of the die core.
Preferably, the lower template is concave, and the lower end face of the mold core is abutted against the middle part of the lower template.
Preferably, the second diversion channel extends to the edge of the mold core from the center of the mold core on the lower end surface of the mold core and is communicated with the annular groove of the lower template.
Preferably, the inner wall of the motor stator is provided with winding slots formed by the stator sheets at intervals in pairs, and the winding slots are communicated with winding wires at two ends of the motor stator.
Preferably, the upper end of the motor stator is provided with an outlet terminal, the upper template is provided with an outlet opening, and the outlet opening is communicated with the annular groove of the upper template.
Preferably, the glue inlet channel, the first diversion channel and the glue injection channel are intersected with each other, and the intersection point is located at the center of the mold core.
The utility model has the advantages as follows: the mold core, the lower template and the upper template in the glue pouring tool of the utility model are matched with the motor stator and clad the motor stator, the annular groove arranged in the lower template and the upper template is covered on the winding components at the two ends of the motor stator, and then the winding components are fixedly pressed by the end cover plate, so that the motor stator is sealed, the glue injecting channel is arranged at the center of the mold core, the upper end surface of the mold core is provided with a first diversion channel, the lower end surface of the mold core is provided with a second diversion channel, the end cover plate is obliquely provided with a glue inlet channel communicated with the first diversion channel, the first diversion channel and the second diversion channel are communicated with the glue injecting channel, when glue is injected, the glue flows into the first diversion channel through the glue inlet channel, enters the second diversion channel through the glue injecting channel, and enters the annular groove on the lower template from the outlet of the second diversion channel to pour the glue around the stator at the motor, along with the colloid of pouring into in the ring channel on the lower bolster is original more, fully pours into the clearance of motor stator lower extreme around the subassembly, and the colloid shifts up gradually along motor stator's inner wall and immerses in the clearance of its inner wall, rises to in the ring channel of cope match-plate pattern and carry out the encapsulating to the subassembly of winding of motor stator upper end, the colloid is supreme down to carry out the encapsulating, can fully get into in the gap of winding wire, and the encapsulating is effectual, and the condition of encapsulating is leaked in the clearance of difficult appearance winding group, compares when the condition of leaking the encapsulating appears in the gap of winding group moreover, and the encapsulating is fast.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a glue pouring tool in an embodiment of the present invention;
fig. 2 is the sectional structure schematic diagram of glue filling tool in the embodiment of the utility model.
In the figure: 11. a stator piece; 12. a winding assembly; 13. an outlet terminal; 2. a housing; 3. a mold core; 31. a glue channel; 32. a first diversion channel; 33. a second diversion channel; 4. a lower template; 5. mounting a template; 51. an outlet opening; 6. an end cover plate; 61. A glue inlet channel; 7. an annular groove;
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.
The glue pouring tool for the motor stator shown in fig. 1 and fig. 2 is used for a vacuum glue pouring machine, the motor stator comprises a stator piece 11 which is annularly arranged, a winding piece 12 which is wound along the stator piece 11 and a shell 2 which is arranged outside the motor stator, the shell 2 is arranged in the middle of the motor stator and coats the outer wall of the motor stator, the glue pouring tool comprises a mold core 3, a lower template 4, an upper template 5 and an end cover plate 6, the mold core 3 is arranged in a central channel of the motor stator and is attached to the inner wall of the motor stator, annular grooves 7 are arranged in the lower template 4 and the upper template 5, the lower template 4 and the upper template 5 are respectively arranged at two ends of the mold core 3 and are connected with the shell 2, meanwhile, the annular grooves 7 are covered on the winding piece 12 at two ends of the motor stator, and the end cover plate 6 is fixedly connected with the upper template 5, the inner side surface of the end cover plate 6 is attached to the end surface of the mold core 3; the center of the mold core 3 is provided with a glue injection channel 31, the upper end surface of the mold core 3 is provided with a first diversion channel 32, the lower end surface of the mold core 3 is provided with a second diversion channel 33, both the first diversion channel 32 and the second diversion channel 33 are communicated with the glue injection channel 31, an outlet of the second diversion channel 33 is communicated with an annular groove on the lower template 4, the end cover plate 6 is provided with a glue inlet channel 61 communicated with the first diversion channel 32, the glue inlet channel 61 is obliquely arranged, and a glue inlet of the glue inlet channel is positioned on the outer side surface of the end cover plate 6.
The winding components 12 at two ends of the motor stator are covered by the annular grooves 7 arranged in the lower template 4 and the upper template 5 and are fixedly pressed by the end cover plate 6, so that the motor stator is sealed, the glue injection channel 31 is arranged at the center of the mold core 3, the upper end surface of the mold core 3 is provided with the first diversion channel 32, the lower end surface of the mold core is provided with the second diversion channel 33, the end cover plate 6 is obliquely provided with the glue inlet channel 61 communicated with the first diversion channel 32, the first diversion channel 32 and the second diversion channel 33 are both communicated with the glue injection channel 31, when glue is injected, glue can flow into the first diversion channel 32 through the glue inlet channel 61, enter the second diversion channel 33 through the glue injection channel 31, and then enter the annular groove on the lower template 4 from the outlet of the second diversion channel 33 to inject glue into the winding components at the lower end of the motor stator, the colloid rises gradually to in the ring channel of cope match-plate pattern 5 and carry out the encapsulating to the winding subassembly of motor stator upper end, the colloid carries out the encapsulating from supreme down, can fully get into in winding wire 12's the gap, and the encapsulating is effectual.
As shown in fig. 2, in the present embodiment, the upper mold plate 5 is of an annular structure, the end cover plate 6 has a boss (not shown) on a lower surface thereof, the boss and an upper end portion of the mold core 3 are both located at a center of the upper mold plate 5 and attached to an annular inner wall of the upper mold plate 5, and a boss surface of the boss abuts against an upper end surface of the mold core 3, so that the mold core 3 is hermetically mounted in the motor stator without generating a deviation, and the sealing effect is good.
The first diversion channel 32 extends to the annular inner wall of the upper mold plate 5 from the center of the mold core 3 on the upper end surface of the mold core 3, so that glue can only enter the glue injection channel 31 from the first diversion channel 32 during glue injection.
The lower template 4 is concave, the lower end surface of the mold core 3 abuts against the middle of the lower template 4, the second diversion channel 33 extends to the edge of the mold core 3 from the center of the mold core 3 on the lower end surface of the mold core 3 and is communicated with the annular groove of the lower template 4, and the glue in the second diversion channel 33 is ensured to enter the annular groove of the lower template 4, so that glue pouring work is realized.
In another embodiment, the inner wall of the motor stator is provided with winding slots (not shown in the figure) formed by the stator sheets 11 at intervals, the winding slots are communicated with the winding wires 12 at two ends of the motor stator, when glue is poured, the glue is fully poured into gaps of winding assemblies at the lower end of the motor stator along with the original increase of the glue injected into the annular groove on the lower template 4, the glue gradually moves upwards along the winding slots on the inner wall of the motor stator and is soaked into the gaps of the inner wall, and the glue rises into the annular groove of the upper template 5, so that the glue is poured into the winding assemblies at the upper end of the motor stator.
As shown in fig. 1 and fig. 2, in this embodiment, the upper end of the motor stator has the outlet terminal 13, the upper mold plate 5 has an outlet opening 51, and the outlet opening 51 is communicated with the annular groove of the upper mold plate 5, so that the outlet terminal 13 of the motor stator 1 is not damaged.
As shown in fig. 2, in this embodiment, the glue inlet channel 61, the first diversion channel 32 and the glue injection channel 31 are mutually crossed, and the cross point is located at the center of the mold core 3, during glue injection, glue can directly enter the glue injection channel 31 through the glue inlet channel 61, the glue inlet of the glue inlet channel 61 is arranged on the outer side surface of the end cover plate 6, so that impurities and foreign matters can be prevented from falling into the glue injection channel 31, and the quality of the glue during glue injection is ensured.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A glue pouring tool of a motor stator is used for a vacuum glue pouring machine and is characterized in that the motor stator comprises stator sheets arranged in an annular mode, winding parts wound along the stator sheets and a shell arranged outside the motor stator, the shell is positioned in the middle of the motor stator and wraps the outer wall of the motor stator, the glue pouring tool comprises a mold core, a lower template, an upper template and an end cover plate, the mold core is positioned in the central channel of the motor stator and is attached to the inner wall of the motor stator, the lower template and the upper template are both provided with annular grooves therein, the lower template and the upper template are respectively positioned at two ends of the mold core and connected with the shell, meanwhile, the annular groove covers the winding assemblies at two ends of the motor stator, the end cover plate is fixedly connected with the upper template, and the inner side surface of the end cover plate is attached to the end surface of the mold core; the glue injection mold comprises a mold core, and is characterized in that a glue injection channel is arranged in the center of the mold core, a first diversion channel is arranged on the upper end face of the mold core, a second diversion channel is arranged on the lower end face of the mold core, the first diversion channel and the second diversion channel are both communicated with the glue injection channel, the outlet of the second diversion channel is communicated with an annular groove in a lower template, a glue inlet channel communicated with the first diversion channel is arranged on an end cover plate, the glue inlet channel is obliquely arranged, and a glue inlet of the glue inlet channel is positioned on the outer side face of the end cover plate.
2. The glue filling tool according to claim 1, wherein the upper template is of an annular structure, the lower surface of the end cover plate is provided with a boss, the boss and the upper end of the mold core are both positioned in the center of the upper template and attached to the annular inner wall of the upper template, and the boss surface of the boss abuts against the upper end surface of the mold core.
3. The glue filling tool according to claim 2, wherein the first diversion channel extends to the annular inner wall of the upper die plate from the center of the die core on the upper end surface of the die core.
4. The glue filling tool of claim 1, wherein the lower template is concave, and the lower end face of the mold core abuts against the middle of the lower template.
5. The glue pouring tool according to claim 4, wherein the second diversion channel extends from the center of the mold core to the edge of the mold core on the lower end surface of the mold core and is communicated with the annular groove of the lower template.
6. The glue filling tool according to claim 1, wherein the inner wall of the motor stator is provided with winding slots formed by the stator pieces at intervals in pairs, and the winding slots are communicated with winding wires at two ends of the motor stator.
7. The glue pouring tool according to claim 1, wherein an outlet terminal is arranged at the upper end of the motor stator, the upper template is provided with an outlet opening, and the outlet opening is communicated with the annular groove of the upper template.
8. The glue filling tool according to claim 1, wherein the glue inlet channel, the first diversion channel and the glue filling channel are intersected with each other, and the intersection point is located at the center of the mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860778.4U CN211239647U (en) | 2019-10-31 | 2019-10-31 | Encapsulating frock of motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860778.4U CN211239647U (en) | 2019-10-31 | 2019-10-31 | Encapsulating frock of motor stator |
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| Publication Number | Publication Date |
|---|---|
| CN211239647U true CN211239647U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921860778.4U Active CN211239647U (en) | 2019-10-31 | 2019-10-31 | Encapsulating frock of motor stator |
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| CN (1) | CN211239647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739127A (en) * | 2020-12-28 | 2021-04-30 | 维沃移动通信有限公司 | Electronic device |
| CN116760249A (en) * | 2023-08-16 | 2023-09-15 | 哈尔滨电机厂有限责任公司 | Generator on-site glue pouring process method of end glue pouring structure |
| CN116961345A (en) * | 2023-07-10 | 2023-10-27 | 烟台东德实业有限公司 | Motor stator glue filling tool of high-speed centrifugal air compressor |
-
2019
- 2019-10-31 CN CN201921860778.4U patent/CN211239647U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739127A (en) * | 2020-12-28 | 2021-04-30 | 维沃移动通信有限公司 | Electronic device |
| CN116961345A (en) * | 2023-07-10 | 2023-10-27 | 烟台东德实业有限公司 | Motor stator glue filling tool of high-speed centrifugal air compressor |
| CN116961345B (en) * | 2023-07-10 | 2024-08-13 | 烟台东德实业有限公司 | Motor stator glue filling tool of high-speed centrifugal air compressor |
| CN116760249A (en) * | 2023-08-16 | 2023-09-15 | 哈尔滨电机厂有限责任公司 | Generator on-site glue pouring process method of end glue pouring structure |
| CN116760249B (en) * | 2023-08-16 | 2023-11-10 | 哈尔滨电机厂有限责任公司 | Generator on-site glue pouring process method of end glue pouring structure |
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