CN201918823U - Submersible motor bearing block structure - Google Patents
Submersible motor bearing block structure Download PDFInfo
- Publication number
- CN201918823U CN201918823U CN2011200066316U CN201120006631U CN201918823U CN 201918823 U CN201918823 U CN 201918823U CN 2011200066316 U CN2011200066316 U CN 2011200066316U CN 201120006631 U CN201120006631 U CN 201120006631U CN 201918823 U CN201918823 U CN 201918823U
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- CN
- China
- Prior art keywords
- bearing block
- thrust
- submersible motor
- stator flange
- bearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a submersible motor bearing block structure, which comprises a motor base. A thrust bearing block is mounted on the upper portion of the motor base and connected with a guide bearing block via a screw, a stator flange is mounted on the guide bearing block, two ends of a connecting pipe are respectively connected to outer sides of the thrust bearing block and the stator flange in a sleeved manner, and a water filling cavity is formed inside the connecting pipe. The submersible motor bearing block structure replaces a traditional submersible motor bearing block structure which is only formed after integrally casting a motor base, a thrust bearing block and a cavity, eliminates undesirable affect of casting shortcomings on performances of a product, can reduce the volume of the product, saves material consumption and reduces production cost.
Description
Technical field
The utility model relates to a kind of submersible motor bearing block structure.
Background technology
The submersible motor bearing pedestal has generally comprised motor base, and motor base top is equipped with thrust shaft block, and the thrust shaft block top is provided with the cavity of water-filling, and the cavity upper end is equipped with the guide shaft bearing.In the prior art, above-mentioned motor base, thrust shaft block and cavity are the integrally casting moulding, because the restriction of casting technique is in order to guarantee the volume of cavity, the necessary bigger volume of moulding of motor base and cavity, could satisfy the needs of motor rotation and heat radiation, processing technology is had relatively high expectations, and inventory charge is bigger, and cost is higher, and form easily casting flaw such as hole in the casting process, the performance of product is caused harmful effect.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of submersible motor bearing block structure of saving material, raising the efficiency and can eliminate the casting defective that is beneficial to.
In order to solve the problems of the technologies described above, a kind of submersible motor bearing block structure of the present utility model, comprise motor base, motor base top is equipped with thrust shaft block, described thrust shaft block is connected with the guide shaft bearing by screw, the stator flange is installed on the guide shaft bearing, has the connecting tube two ends to be socketed on the thrust shaft block and the stator flange outside respectively, form the water-filling cavity in this connecting tube.
As improvement of the technical scheme, described connecting tube two ends have first, second inside boss respectively, the described thrust shaft block and the stator flange outside are respectively arranged with first, second seam position, connecting tube one end is socketed on the first seam position of thrust shaft block, the second seam position corresponding matching of described first boss and thrust shaft block, the connecting tube other end is socketed on the first seam position of stator flange, the second seam position corresponding matching of described second boss and stator flange.
As improvement of the technical scheme, be provided with first sealing ring between described first boss and the thrust shaft block, be provided with second sealing ring between described second boss and the stator flange.
The two ends wall thickness of described connecting tube flushes with the first seam position of thrust shaft block, the first seam position of stator flange respectively.Be provided with leather cup between described motor base and the thrust shaft block, be provided with spring between leather cup and the motor base.
Described stator flange top is connected with the winding stator, is provided with rotor assembly in the winding stator, and the rotating shaft bottom of this rotor assembly is connected with thrust bearing component, and described rotating shaft is positioned guide shaft bearing inside by upper and lower guide bearing.
Screw thread is fixed with support column on the described thrust shaft block, and this support column top is the spherical crown shape, and described thrust bearing component portion is provided with the concave spherical surface that cooperates with this support column top.
The beneficial effects of the utility model are: this submersible motor bearing block structure is owing to adopted said structure, connect thrust shaft block and guide shaft bearing by connecting tube, substituted the just moulding of integrally casting of traditional motor base, thrust shaft block and cavity, eliminated the harmful effect of casting flaw to properties of product, and can dwindle small product size, the saving material expends, and reduces production costs.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a sectional structure schematic diagram of the present utility model;
Fig. 2 is a confined state schematic diagram of the present utility model;
Fig. 3 is an A place enlarged drawing among Fig. 2;
Fig. 4 is a B place enlarged drawing among Fig. 2;
Fig. 5 is a decomposition texture schematic diagram of the present utility model.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of submersible motor bearing block structure of the present utility model, comprise motor base 1, motor base 1 top is equipped with thrust shaft block 2, it is characterized in that described thrust shaft block 2 is connected with guide shaft bearing 4 by screw 3, stator flange 5 is installed on the guide shaft bearing 4, has connecting tube 6 two ends to be socketed on the thrust shaft block 2 and stator flange 5 outsides respectively, form the water-filling cavity in this connecting tube 6.Stator flange 5 tops are connected with winding stator 16, be provided with rotor assembly 17 in the winding stator 16, rotating shaft 18 bottoms of this rotor assembly 17 are connected with thrust bearing component 19, described rotating shaft 18 by upper and lower guide bearing 21,22 be positioned guide shaft bearing 4 inner and with whole the power vertical transmission that rotor carried on pushing slide block 23 and thrust bearing component 19, that is to say that axial force that the pump housing is produced when connecting also directly pump work with motor with screw all is delivered to and also pass through guide bearing 21,22 perpendicular positionings on the thrust collar assembly 19,23.In said structure, described thrust shaft block 2 passes guide shaft bearing 4 by screw 3 and is connected and fixed with stator flange 5, to simplify syndeton.This submersible motor bearing block structure is owing to adopt said structure to substitute the just moulding of integrally casting of traditional motor base, thrust shaft block and cavity, eliminated the harmful effect of casting flaw to properties of product, and can dwindle small product size, and save material and expend, reduce production costs.
In the present embodiment, described connecting tube 6 two ends have first, second inside boss 7,8 respectively, the described thrust shaft block 2 and stator flange 5 outsides are respectively arranged with first, second seam position, connecting tube 6 one ends are socketed on the first seam position 9 of thrust shaft block, the second seam position, 10 corresponding matching of described first boss 7 and thrust shaft block, connecting tube 6 other ends are socketed on the first seam position 11 of stator flange, the second seam position, 12 corresponding matching of described second boss 8 and stator flange.After connecting tube 6 two ends are socketed in the thrust shaft block 2 and stator flange 5 outsides respectively, can make the three compress locking by screw 3, easy to assembly.
In order to improve the sealing effectiveness of water-filling cavity, be provided with first sealing ring 13 between described first boss 7 and the thrust shaft block 2, be provided with second sealing ring 14 between described second boss 8 and the stator flange 5.Be provided with leather cup 15 between described motor base 1 and the thrust shaft block 2, be provided with spring 24 between leather cup 15 and the motor base 1, it is inner because the hydraulic pressure that the temperature rising causes rises to be used for the trunnion shaft bearing, and protection equipment is avoided damaging.
Screw thread is fixed with support column 20 on the described thrust shaft block 2, these support column 20 tops are the spherical crown shape, described thrust bearing component 19 bottoms are provided with the concave spherical surface 23 that cooperates with this support column 20 tops, can be according to actual needs by regulating the position of the flexible of support column 20 and then control thrust bearing component 19.
The two ends wall thickness of described connecting tube 6 flushes with the first seam position 9 of thrust shaft block, the first seam position 11 of stator flange respectively, makes the product surface lines level and smooth, keeps aesthetic property.
The above only is a preferential execution mode of the present utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection range of the present utility model.
Claims (8)
1. submersible motor bearing block structure, comprise motor base (1), motor base (1) top is equipped with thrust shaft block (2), it is characterized in that described thrust shaft block (2) is connected with guide shaft bearing (4) by screw (3), stator flange (5) is installed on the guide shaft bearing (4), there are connecting tube (6) two ends to be socketed on the thrust shaft block (2) and stator flange (5) outside respectively, form the water-filling cavity in this connecting tube (6).
2. submersible motor bearing block structure according to claim 1, it is characterized in that described connecting tube (6) two ends have inside first respectively, second boss (7,8), the described thrust shaft block (2) and stator flange (5) outside are respectively arranged with first, the second seam position, connecting tube (6) one ends are socketed on the first seam position (9) of thrust shaft block, second seam position (10) corresponding matching of described first boss (7) and thrust shaft block, connecting tube (6) other end is socketed on the first seam position (11) of stator flange, second seam position (12) corresponding matching of described second boss (8) and stator flange.
3. submersible motor bearing block structure according to claim 2, it is characterized in that being provided with first sealing ring (13) between described first boss (7) and the thrust shaft block (2), be provided with second sealing ring (14) between described second boss (8) and the stator flange (5).
4. according to claim 2 or 3 described submersible motor bearing block structures, it is characterized in that the two ends wall thickness of described connecting tube (6) flushes with the first seam position (9) of thrust shaft block, the first seam position (11) of stator flange respectively.
5. submersible motor bearing block structure according to claim 1 is characterized in that being provided with leather cup (15) between described motor base (1) and the thrust shaft block (2), is provided with spring (24) between leather cup (15) and the motor base (1).
6. submersible motor bearing block structure according to claim 1, it is characterized in that described stator flange (5) top is connected with winding stator (16), be provided with rotor assembly (17) in the winding stator (16), rotating shaft (18) bottom of this rotor assembly (17) is connected with thrust bearing component (19), and described rotating shaft (18) is positioned guide shaft bearing (4) inside by upper and lower guide bearing (21,22).
7. submersible motor bearing block structure according to claim 6, it is characterized in that the last screw thread of described thrust shaft block (2) is fixed with support column (20), this support column (20) top is the spherical crown shape, and described thrust bearing component (19) bottom is provided with the concave spherical surface (23) that cooperates with this support column (20) top.
8. submersible motor bearing block structure according to claim 1 is characterized in that described thrust shaft block (2) passes guide shaft bearing (4) by screw (3) and is connected and fixed with stator flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200066316U CN201918823U (en) | 2011-01-11 | 2011-01-11 | Submersible motor bearing block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200066316U CN201918823U (en) | 2011-01-11 | 2011-01-11 | Submersible motor bearing block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918823U true CN201918823U (en) | 2011-08-03 |
Family
ID=44418612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200066316U Expired - Fee Related CN201918823U (en) | 2011-01-11 | 2011-01-11 | Submersible motor bearing block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016388A (en) * | 2012-12-29 | 2013-04-03 | 山东星源矿山设备集团有限公司 | Thrust bearing for high-power high-voltage dry motor |
| CN106998114A (en) * | 2017-03-31 | 2017-08-01 | 李新忠 | YQS125 dives electric pump motor |
-
2011
- 2011-01-11 CN CN2011200066316U patent/CN201918823U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016388A (en) * | 2012-12-29 | 2013-04-03 | 山东星源矿山设备集团有限公司 | Thrust bearing for high-power high-voltage dry motor |
| CN103016388B (en) * | 2012-12-29 | 2015-05-13 | 山东星源矿山设备集团有限公司 | Thrust bearing for high-power high-voltage dry motor |
| CN106998114A (en) * | 2017-03-31 | 2017-08-01 | 李新忠 | YQS125 dives electric pump motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG RUIRONG PUMP INDUSTRY CO., LTD. Free format text: FORMER NAME: RUIRONG PUMP INDUSTRY CO. LTD., JIANGMEN CITY |
|
| CP03 | Change of name, title or address |
Address after: 529000, No. 22, Bei Bei Road, Pengjiang District, Guangdong, Jiangmen Patentee after: GUANGDONG RUIRONG PUMP INDUSTRY CO., LTD. Address before: 529000, Jiangmen, Guangdong Province, North Road, Liuzhou Nguyen Industrial Zone, No. 68 Patentee before: Jiangmen Ruirong Pump Industry Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20170111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |