CN205350810U - Oil pump two -chamber lid - Google Patents
Oil pump two -chamber lid Download PDFInfo
- Publication number
- CN205350810U CN205350810U CN201521032018.6U CN201521032018U CN205350810U CN 205350810 U CN205350810 U CN 205350810U CN 201521032018 U CN201521032018 U CN 201521032018U CN 205350810 U CN205350810 U CN 205350810U
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- sleeve
- oil pump
- cover plate
- basis
- chamber lid
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Abstract
The utility model discloses an oil pump two -chamber lid, include: the basis apron of cast aluminium, basis apron top is provided with first sleeve and second sleeve, basis apron below is provided with the third sleeve that is linked together with the second sleeve, be provided with the through -hole corresponding with first sleeve on the apron of basis, the telescopic bottom of third is provided with the ring apron, the edge of ring apron is provided with a constant head tank, set up the several mounting hole on the apron of basis. In this way, oil pump two -chamber lid, the sound construction, sealed effectual, during the installation, in the third sleeve extended to the casing of oil pump, first sleeve and second sleeve were located the outside, then utilized the bolt to pass mounting hole and connecting hole and carry out fixed connection, the actuating lever that rotates can pass first sleeve and gear inside the driving machine oil pump for two gears in the oil pump mesh the rotation, realize the pump sending of machine oil.
Description
Technical field
This utility model relates to lubricating oil pump field, particularly relates to a kind of lubricating oil pump two-chamber lid.
Background technology
Lubricating oil pump is used to make engine oil pressure raise and ensure certain oil mass, forces the parts of fuel feeding to each friction surface.The widely used gear type of electromotor and rotor-type oil pump, gear-type oil pump simple in construction, easy to process, reliable operation, long service life, pump oil pressure is high, is used widely, and impeller pump rotor body is complicated, multiplex powder metallurgy pressing. this pump has the advantage that gear pump is same, but compact conformation, volume is little, and the application on internal combustion engine gets more and more.
The lubricating oil pump of electromotor needs to absorb the machine oil in oil sump, supplies each component lubrication, along with the development of engine technology, part lubricating oil pump, adopt Double-gear structure, it is necessary to arranging two cavitys in the pump housing to be respectively mounted gear, lid is proposed new requirement by this structure.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of lubricating oil pump two-chamber lid, and the convenient housing to duplex geared pump blocks, and solves the installation question of drive rod.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provide a kind of lubricating oil pump two-chamber lid, including: the basic cover plate of cast aluminium, described basis cover plate is provided above the first sleeve and the second sleeve, described basis cover plate is arranged below the 3rd sleeve being connected with the second sleeve, described basis cover plate is provided with the through hole corresponding with the first sleeve, the bottom of described 3rd sleeve is provided with annulus cover plate, the edge of described annulus cover plate is provided with a locating slot, and described basis cover plate arranges several installing hole.
In one preferred embodiment of this utility model, it is provided with fixed block between described first sleeve and the second sleeve and is connected.
In one preferred embodiment of this utility model, described fixed block, basis cover plate, the 3rd sleeve, the first sleeve and the second sleeve are cast aluminium integral structure.
In one preferred embodiment of this utility model, described second sleeve arranged outside has the triangle muscle that several and basic cover plate is connected.
In one preferred embodiment of this utility model, described basis cover plate is provided with several reinforcement.
In one preferred embodiment of this utility model, the edge of described basis cover plate is provided with several joint pin, is provided with connecting hole in described joint pin.
The beneficial effects of the utility model are: a kind of lubricating oil pump two-chamber lid that this utility model is pointed out, sound construction, good sealing effect, during installation, the 3rd sleeve extends in the housing of lubricating oil pump, and the first sleeve and the second sleeve are externally-located, then bolt is utilized to be fixedly connected through installing hole and connecting hole, the drive rod rotated can pass the first sleeve and drive the gear within lubricating oil pump so that two gears in lubricating oil pump are engaged rotating, it is achieved the pumping of machine oil.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of lubricating oil pump two-chamber lid one preferred embodiment of this utility model；
Fig. 2 is the bottom view of Fig. 1.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1 to Fig. 2, this utility model embodiment includes:
A kind of lubricating oil pump two-chamber lid, including: the basic cover plate 1 of cast aluminium, described basis cover plate 1 is provided above the first sleeve 2 and the second sleeve 3, described basis cover plate 1 is arranged below the 3rd sleeve 4 being connected with the second sleeve 3, described basis cover plate 1 is provided with the through hole 14 corresponding with the first sleeve 2, the bottom of described 3rd sleeve 4 is provided with annulus cover plate 41, and the edge of described annulus cover plate 41 is provided with a locating slot 42, convenient location.During installation, annulus cover plate 41 extends in the pump housing of lubricating oil pump, is then connected closure with basis cover plate 1 with the housing of lubricating oil pump.
Arranging several installing hole 13 on the cover plate 1 of described basis, the edge of described basis cover plate 1 is provided with several joint pin 11, is provided with connecting hole 12 in described joint pin 11.Utilize bolt through installing hole 13 and connecting hole 12, be connected with the housing of lubricating oil pump, mount and dismount more convenient.
It is provided with fixed block 5 between described first sleeve 2 and the second sleeve 3 to be connected, improves the structural strength of the first sleeve 2 and the second sleeve 3.
Described fixed block 5, basis cover plate the 1, the 3rd sleeve the 4, first sleeve 2 and the second sleeve 3 are cast aluminium integral structure.Cast aluminum construction, lightweight, good heat dissipation effect, production efficiency is high, and cast aluminium carries out the polish of local again after obtaining blank, promotes quality of fit.
Described second sleeve 3 arranged outside has the triangle muscle 31 that several and basic cover plate 1 is connected, and promotes the bonding strength of the second sleeve 3 and basis cover plate 1, and bending resistance is good.
Described basis cover plate 1 is provided with several reinforcement 15.Reinforcement 15 both can increase the intensity of basis cover plate 1, can reduce again the use of material, increases area of dissipation.
In sum, a kind of lubricating oil pump two-chamber lid that this utility model is pointed out, aim at Double-gear oil pump casing and design, sound construction, good heat dissipation effect, and also lightweight, reduce the cost producing and using, install with easy to maintenance, advantageously reduce energy consumption.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in scope of patent protection of the present utility model.
Claims (6)
1. a lubricating oil pump two-chamber lid, including: the basic cover plate of cast aluminium, it is characterized in that, described basis cover plate is provided above the first sleeve and the second sleeve, described basis cover plate is arranged below the 3rd sleeve being connected with the second sleeve, and described basis cover plate is provided with the through hole corresponding with the first sleeve, and the bottom of described 3rd sleeve is provided with annulus cover plate, the edge of described annulus cover plate is provided with a locating slot, and described basis cover plate arranges several installing hole.
2. lubricating oil pump two-chamber lid according to claim 1, it is characterised in that be provided with fixed block between described first sleeve and the second sleeve and be connected.
3. lubricating oil pump two-chamber lid according to claim 2, it is characterised in that described fixed block, basis cover plate, the 3rd sleeve, the first sleeve and the second sleeve are cast aluminium integral structure.
4. lubricating oil pump two-chamber lid according to claim 1, it is characterised in that described second sleeve arranged outside has the triangle muscle that several and basic cover plate is connected.
5. lubricating oil pump two-chamber lid according to claim 1, it is characterised in that be provided with several reinforcement on the cover plate of described basis.
6. lubricating oil pump two-chamber lid according to claim 1, it is characterised in that the edge of described basis cover plate is provided with several joint pin, is provided with connecting hole in described joint pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032018.6U CN205350810U (en) | 2015-12-14 | 2015-12-14 | Oil pump two -chamber lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032018.6U CN205350810U (en) | 2015-12-14 | 2015-12-14 | Oil pump two -chamber lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350810U true CN205350810U (en) | 2016-06-29 |
Family
ID=56153386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521032018.6U Active CN205350810U (en) | 2015-12-14 | 2015-12-14 | Oil pump two -chamber lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371086A (en) * | 2015-12-14 | 2016-03-02 | 联禾厚普（太仓）精密机械有限公司 | Two-chamber cover of engine oil pump |
-
2015
- 2015-12-14 CN CN201521032018.6U patent/CN205350810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371086A (en) * | 2015-12-14 | 2016-03-02 | 联禾厚普（太仓）精密机械有限公司 | Two-chamber cover of engine oil pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |