CN202468316U - High-low pressure separation seal groove of gear oil pump - Google Patents
High-low pressure separation seal groove of gear oil pump Download PDFInfo
- Publication number
- CN202468316U CN202468316U CN2012200665567U CN201220066556U CN202468316U CN 202468316 U CN202468316 U CN 202468316U CN 2012200665567 U CN2012200665567 U CN 2012200665567U CN 201220066556 U CN201220066556 U CN 201220066556U CN 202468316 U CN202468316 U CN 202468316U
- Authority
- CN
- China
- Prior art keywords
- pump cover
- low pressure
- seal groove
- oil pump
- pump
- 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
Links
Images
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses a high-low pressure separation seal groove of a gear oil pump. The high-low pressure separation seal groove comprises a pump cover, wherein the pump cover is provided with a plurality of mounting holes, the two sides of the pump cover are connected with wing plates, the wing plates are provided with U-shaped grooves, and the external surface of the pump cover is provided with large and small through holes which are communicated with the interior of the pump cover; the pump cover is also provided with a guide slot, and the two ends of the guide slot are respectively communicated with the large and small through holes; and a circle of sealing plate is positioned at the periphery of the large and small through holes communicated with the interior of the pump cover and on the outer wall of the pump cover, and the sealing plate is internally and hermetically provided with a sealing cover plate which is matched with the sealing plate. The high-low pressure separation seal groove provided by the utility model has the advantages that the structure is simple, the manufacture and use are convenient, the sealing property of the oil pump is increased, and the service life of the oil pump can be effectively prolonged.
Description
Technical field
The utility model relates to the gear oil pump field, and concrete is a kind of gear oil pump high low pressure parting seal groove.
Background technique
Gear oil pump is applicable to carries the various liquid that lubricity is arranged, and temperature is not higher than 70 ℃, like 200 ℃ of need high temperature, but the adapted exotic material get final product, viscosity is 5 * 10-5～1.5 * 10-3m2/S.Owing to the liquid that is of its conveying, its internal structure comprises sealing configuration etc., can be directly connected to the working life and the effect of product.
The model utility content
It is a kind of simple in structure that the utility model provides, and makes easy to usely, can improve the gear oil pump high low pressure parting seal groove in the working life of product.
The technological scheme of the utility model:
Gear oil pump high low pressure parting seal groove; Comprise pump cover, have some mounting holes on the pump cover, it is characterized in that: described pump cover both sides are connected with wing plate; Have U type groove on the described wing plate; Have two through holes with the pump cover internal communication of size on the outer surface of described pump cover, also have guide groove on the pump cover, the two ends of described guide groove are communicated with described big or small two through holes respectively.
Described gear oil pump high low pressure parting seal groove; It is characterized in that: described big or small two with around the through hole of pump cover internal communication, be positioned on the outer wall of described pump cover and be connected with a circle sealing plate, be sealed and installed with the sealed cover that is complementary in the sealing plate.
The advantage of the utility model:
The utility model is simple in structure, makes easy to usely, has increased the sealability of oil pump, the working life that can effectively improve oil pump.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the face upwarding assumption diagram of the utility model part area.
Embodiment
Referring to accompanying drawing, gear oil pump high low pressure parting seal groove comprises pump cover 1; Have some mounting holes on the pump cover 1; The pump cover both sides are connected with wing plate 2, have U type groove on the described wing plate 2, have two through holes 4,5 with the pump cover internal communication of size on the outer surface of described pump cover 1; Also have guide groove 3 on the pump cover 1; The two ends of described guide groove 3 are communicated with described big or small two through holes 4,5 respectively, two of sizes with around the through hole 4,5 of pump cover internal communication, be positioned at and be connected with one on the outer wall of described pump cover 1 and enclose sealing plate 6, be sealed and installed with the sealed cover that is complementary in the sealing plate 6.
Claims (2)
1. gear oil pump high low pressure parting seal groove; Comprise pump cover, have some mounting holes on the pump cover, it is characterized in that: described pump cover both sides are connected with wing plate; Have U type groove on the described wing plate; Have two through holes with the pump cover internal communication of size on the outer surface of described pump cover, also have guide groove on the pump cover, the two ends of described guide groove are communicated with described big or small two through holes respectively.
2. gear oil pump high low pressure parting seal groove according to claim 1; It is characterized in that: described big or small two with around the through hole of pump cover internal communication, be positioned on the outer wall of described pump cover and be connected with a circle sealing plate, be sealed and installed with the sealed cover that is complementary in the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200665567U CN202468316U (en) | 2012-02-25 | 2012-02-25 | High-low pressure separation seal groove of gear oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200665567U CN202468316U (en) | 2012-02-25 | 2012-02-25 | High-low pressure separation seal groove of gear oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468316U true CN202468316U (en) | 2012-10-03 |
Family
ID=46916477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200665567U Expired - Fee Related CN202468316U (en) | 2012-02-25 | 2012-02-25 | High-low pressure separation seal groove of gear oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963851A (en) * | 2015-06-16 | 2015-10-07 | 合肥高益机电科技有限公司 | Front cover for hydraulic oil pump |
-
2012
- 2012-02-25 CN CN2012200665567U patent/CN202468316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963851A (en) * | 2015-06-16 | 2015-10-07 | 合肥高益机电科技有限公司 | Front cover for hydraulic oil pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202468316U (en) | High-low pressure separation seal groove of gear oil pump | |
| MX2015006299A (en) | Stator and torque converter containing the same. | |
| CN205243836U (en) | Compensation structure in superminiature high -pressure gear pump | |
| CN202643198U (en) | Lubricating oil sealing structure of chain hoist | |
| CN203051744U (en) | Self-compensating seal ring | |
| CN203197543U (en) | Sealing ring pressing positioning device | |
| CN203161996U (en) | Planetary reducer with input shaft mechanism | |
| CN202674313U (en) | Leak-proof seal housing | |
| CN204403374U (en) | A kind of plunger pump is at the seal arrangement at gear shaft place | |
| CN203201713U (en) | Automatically-pressurized sealing volute door | |
| CN203214834U (en) | Gear box for TWS2500 vehicle-mounted fracturing pump | |
| CN204647295U (en) | Non-maintaining seal ring | |
| CN201818723U (en) | Double-seal reducer | |
| CN203162104U (en) | Output shaft driven cover with high assembly accuracy | |
| CN203115095U (en) | Masticator rotor end face seal structure | |
| CN204572624U (en) | Oil hydraulic motor separated type sealing configuration | |
| CN201818762U (en) | Speed reducer with strong sealing property | |
| CN203770703U (en) | Gear type valve seal assembly | |
| CN202560539U (en) | Gasket | |
| CN203162086U (en) | Evolute type speed reducer with driving shaft upper mechanism | |
| CN206513561U (en) | Lubricate pump packing structure | |
| CN204127108U (en) | A kind of deformed end cap for electronic roller | |
| CN203162004U (en) | Planetary reducer with output shaft mechanism | |
| CN204694353U (en) | Oil gauge structural improvement | |
| CN203585537U (en) | Easy-to-switch-on valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |