CN210624132U - Self-lubricating oil pump shell - Google Patents
Self-lubricating oil pump shell Download PDFInfo
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- CN210624132U CN210624132U CN201921594565.1U CN201921594565U CN210624132U CN 210624132 U CN210624132 U CN 210624132U CN 201921594565 U CN201921594565 U CN 201921594565U CN 210624132 U CN210624132 U CN 210624132U
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Abstract
The utility model discloses a machine oil pump housing of self-lubricating, include: base member and lid, the base member openly indent is provided with the pump oil cavity, the pump oil cavity includes first oil inlet cavity and first oil outlet cavity, the base member openly indent is provided with the first filter screen mounting hole of one side and first oil outlet cavity intercommunication, the base member back indent is provided with the gear train mounting groove, the base member openly indent is provided with the first lubricated oil feeding hole that is linked together with first oil outlet cavity, the base member side is provided with the second filter screen mounting hole that communicates with first lubricated oil feeding hole and inwards extend, be provided with the lubricated oil feeding hole of second with second filter screen mounting hole intercommunication in the gear train mounting groove. In this way, the oil pump housing of self-lubricating, utilize first lubricated fuel feeding hole to be the oil feeding of second filter screen mounting hole to pour into the gear train mounting groove with lubricating oil through the lubricated fuel feeding hole of second, reduced the maintenance cost.
Description
Technical Field
The utility model relates to an automobile oil pump technical field especially relates to an oil pump casing of self-lubricating.
Background
In order to lubricate and cool the piston of the engine during movement, an oil pump is generally installed in the fuel engine to supply the lubricating oil in a circulating manner.
Part of the oil pumps drive the gear set through an engine or a motor and then drive the mandrel through the gear set, and the lubrication of the gear set and the mandrel needs to be additionally provided with a lubricating system, so that the cost is high, the maintenance is inconvenient, the maintenance cost is increased, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a lubricating oil pump shell, realizes the lubrication of gear train and dabber, reduces the maintenance cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a self-lubricating oil pump housing comprising: the oil pump comprises a base body and a cover body, wherein an oil pumping cavity is concavely arranged on the front surface of the base body, the cover body is arranged on the front surface of the base body to seal the oil pumping cavity, the oil pumping cavity comprises a first oil inlet cavity and a first oil outlet cavity, the back surface of the cover body is provided with a second oil inlet cavity corresponding to the first oil inlet cavity and a second oil outlet cavity corresponding to the first oil outlet cavity, the front surface of the base body is concavely provided with a first filter screen mounting hole, one side of the first filter screen mounting hole is communicated with the first oil outlet cavity, the side surface of the base body is provided with a first oil outlet hole connected with the first filter screen mounting hole, the back surface of the base body is concavely provided with a gear set mounting groove, a core shaft hole is arranged between the gear set mounting groove and the oil pumping cavity to be communicated with the oil pumping cavity, a first lubricating oil supply hole communicated with the first oil outlet cavity is concavely arranged in the front surface of the, the base member side is provided with the second filter screen mounting hole that communicates with first lubricated fuel feeding hole and inwards extend, be provided with the lubricated fuel feeding hole of second with second filter screen mounting hole intercommunication in the gear train mounting groove, the base member back indent is provided with the first oil return groove with gear train mounting groove intercommunication, the indent is provided with first oil return hole in the first oil return groove.
In a preferred embodiment of the present invention, the cover body is provided with a bearing hole, and a second lubrication groove communicating the second oil outlet cavity and the bearing hole is disposed in the cover body back surface.
In a preferred embodiment of the present invention, the first filter mounting hole and the second filter mounting hole are provided with filter screens.
In a preferred embodiment of the present invention, the cover body is provided with a pressure relief hole corresponding to the second oil outlet cavity.
In a preferred embodiment of the present invention, a pressure relief valve is disposed in the pressure relief hole.
In a preferred embodiment of the present invention, the base body front surface is provided with a second oil return hole communicating with the first oil return hole, and a second oil return groove is provided between the second oil return hole and the first oil inlet cavity.
In a preferred embodiment of the present invention, a fixing lug is disposed on one side of the base, and a first mounting hole is disposed on the fixing lug.
In a preferred embodiment of the present invention, the base body back surface is provided with a first oil supply hole communicating with the first oil inlet cavity.
In a preferred embodiment of the present invention, the cover body is provided with a second oil supply hole communicating with the second oil inlet cavity.
In a preferred embodiment of the present invention, the base body front edge is provided with a plurality of second mounting holes, and the cover body is provided with third mounting holes corresponding to the second mounting holes.
The utility model has the advantages that: the utility model provides a lubricating oil pump shell of self-lubricating has designed first lubricating-oil groove very much, carries out the lubrication of dabber hole and inside dabber to utilize first lubrication to supply oil hole for second filter screen mounting hole fuel feeding, and through the lubricated oil hole of supplying oil of second with lubricating oil injection gear train mounting groove, realize the lubrication to gear train in the gear train mounting groove, avoid additionally carrying out the lubrication and the maintenance of gear train, reduce the maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a base body in a self-lubricating oil pump housing according to the present invention;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is another angular view of FIG. 2;
FIG. 4 is a cross-sectional view of the first and second oil return holes in the base of a self-lubricating oil pump housing of the present invention;
fig. 5 is a schematic structural diagram of a preferred embodiment of a cover body in a self-lubricating oil pump housing according to the present invention;
fig. 6 is a back view of fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention includes:
the self-lubricating oil pump housing shown in fig. 1 to 6 comprises: base member 1 and lid 16, base member 1 openly indent is provided with pump oil cavity 3, lid 16 sets up carries out pump oil cavity 3 sealed in the front of base member 1, and base member 1 and lid 16 adopt cast aluminium structure respectively, light in weight, the sound construction. The base member 1 one side is provided with fixed ear 10, be provided with first mounting hole on the fixed ear 10, conveniently carry out the installation of base member 1. The edge of the front surface of the base body 1 is provided with a plurality of second mounting holes 6, the cover body 16 is provided with third mounting holes 23 corresponding to the second mounting holes, and screws are conveniently adopted for fixing the base body 1 and the cover body 16.
As shown in fig. 1, the pump oil cavity 3 includes a first oil inlet cavity 31 and a first oil outlet cavity 32, and as shown in fig. 6, the back of the cover 16 is provided with a second oil inlet cavity 22 corresponding to the first oil inlet cavity 31 and a second oil outlet cavity 19 corresponding to the first oil outlet cavity 32, so as to facilitate pumping of the lubricating oil. The back of the base body 1 is provided with a first oil supply hole 15 communicated with the first oil inlet cavity 31, the first oil supply hole 15 is externally connected with an oil pan through a pipeline for supplying oil, and the cover body 1 is provided with a second oil supply hole 17 communicated with the second oil inlet cavity 22 and can be externally connected with other oil storage or oil consumption components.
The base member 1 openly the indent be provided with one side and the first filter screen mounting hole 7 of first oil cavity 31 intercommunication, realize the filtration of lubricating oil, base member 1 side is provided with the first oil outlet 8 that is connected with first filter screen mounting hole 7, and first oil outlet 8 can provide lubricating oil for engine inside.
The back of the base body 1 is concavely provided with a gear set mounting groove 12, a mandrel hole 24 is arranged between the gear set mounting groove 12 and the pump oil cavity 3 for communication, the mandrel hole 24 facilitates installation of a mandrel, installation of a gear set is carried out in the gear set mounting groove 12, and driving of the mandrel is conveniently carried out.
The first lubrication groove 11 that recess was provided with intercommunication dabber hole 24 and first oil cavity 32 in the base member 1, be provided with dead eye 21 on the lid 16, dabber hole 24 is concentric mutually with dead eye 21, the recess is provided with the second lubrication groove 20 that communicates second oil cavity 19 and dead eye 21 in the lid 16 back, realizes the lubrication to dabber and its bearing.
The base member 1 openly the indent be provided with first lubricated fuel feeding hole 4 that first oil outlet cavity 32 is linked together, base member 1 side is provided with first lubricated fuel feeding hole 4 intercommunication and the inside second filter screen mounting hole 9 that extends, be provided with the filter screen in first filter screen mounting hole 7 and the second filter screen mounting hole 9 respectively, carry out the filtration of lubricating oil.
And a second lubricating oil supply hole 13 communicated with the second filter screen mounting hole 9 is formed in the gear set mounting groove 12, so that lubricating oil is introduced into the gear set mounting groove 12 to lubricate the gear, and the maintenance cost is reduced. The tail end of the second filter screen mounting hole 9 is necked down to control the flow rate of the injection gear set mounting groove 12, so that overlarge pressure loss of the first oil outlet hole 8 is avoided.
The back of the base body 1 is concavely provided with a first oil return groove 14 communicated with the gear set mounting groove 12, a first oil return hole 25 is concavely arranged in the first oil return groove 14, the front of the base body 1 is provided with a second oil return hole 5 communicated with the first oil return hole 25, and a second oil return groove 2 is arranged between the second oil return hole 5 and the first oil inlet cavity 31, so that circulation of lubricating oil in the gear set mounting groove 12 is realized.
The cover body 16 is provided with a pressure relief hole 18 corresponding to the second oil outlet cavity 19, and a pressure relief valve is arranged in the pressure relief hole 18, so that the problem of overlarge pressure is avoided.
To sum up, the utility model discloses an oil pump housing of self-lubricating has realized the lubrication to gear train and dabber, has reduceed the cost of follow-up maintenance.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A self-lubricating oil pump housing, comprising: the oil pump comprises a base body and a cover body, wherein an oil pumping cavity is concavely arranged on the front surface of the base body, the cover body is arranged on the front surface of the base body to seal the oil pumping cavity, the oil pumping cavity comprises a first oil inlet cavity and a first oil outlet cavity, the back surface of the cover body is provided with a second oil inlet cavity corresponding to the first oil inlet cavity and a second oil outlet cavity corresponding to the first oil outlet cavity, the front surface of the base body is concavely provided with a first filter screen mounting hole, one side of the first filter screen mounting hole is communicated with the first oil outlet cavity, the side surface of the base body is provided with a first oil outlet hole connected with the first filter screen mounting hole, the back surface of the base body is concavely provided with a gear set mounting groove, a core shaft hole is arranged between the gear set mounting groove and the oil pumping cavity to be communicated with the oil pumping cavity, a first lubricating oil supply hole communicated with the first oil outlet cavity is concavely arranged in the front surface of the, the base member side is provided with the second filter screen mounting hole that communicates with first lubricated fuel feeding hole and inwards extend, be provided with the lubricated fuel feeding hole of second with second filter screen mounting hole intercommunication in the gear train mounting groove, the base member back indent is provided with the first oil return groove with gear train mounting groove intercommunication, the indent is provided with first oil return hole in the first oil return groove.
2. The self-lubricating oil pump housing of claim 1, wherein the cover body is provided with a bearing hole, and a second lubricating oil groove communicating the second oil outlet cavity and the bearing hole is concavely arranged on the back surface of the cover body.
3. The self-lubricating oil pump housing of claim 1, wherein a filter screen is disposed in the first and second filter screen mounting holes.
4. The self-lubricating oil pump housing of claim 1, wherein the cover is provided with a pressure relief hole corresponding to the second oil outlet cavity.
5. The self-lubricating oil pump housing of claim 4, wherein a pressure relief valve is disposed in the pressure relief bore.
6. The self-lubricating oil pump housing of claim 1, wherein the base front face is provided with a second oil return hole communicating with the first oil return hole, and a second oil return groove is provided between the second oil return hole and the first oil inlet cavity.
7. The self-lubricating oil pump housing of claim 1, wherein the base body is provided with a fixing lug on one side, and the fixing lug is provided with a first mounting hole.
8. The self-lubricating oil pump housing of claim 1, wherein the base back surface is provided with a first oil supply hole communicating with the first oil inlet cavity.
9. The self-lubricating oil pump housing of claim 1, wherein the cover body is provided with a second oil supply hole communicating with a second oil inlet cavity.
10. The self-lubricating oil pump housing of claim 1, wherein the base front edge is provided with a plurality of second mounting holes, and the cover is provided with third mounting holes corresponding to the second mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594565.1U CN210624132U (en) | 2019-09-24 | 2019-09-24 | Self-lubricating oil pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594565.1U CN210624132U (en) | 2019-09-24 | 2019-09-24 | Self-lubricating oil pump shell |
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| Publication Number | Publication Date |
|---|---|
| CN210624132U true CN210624132U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594565.1U Active CN210624132U (en) | 2019-09-24 | 2019-09-24 | Self-lubricating oil pump shell |
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| CN (1) | CN210624132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513593A (en) * | 2019-09-24 | 2019-11-29 | 联禾厚普（太仓）精密机械有限公司 | A kind of oil pump casing of self-lubricating |
-
2019
- 2019-09-24 CN CN201921594565.1U patent/CN210624132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513593A (en) * | 2019-09-24 | 2019-11-29 | 联禾厚普（太仓）精密机械有限公司 | A kind of oil pump casing of self-lubricating |
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