CN222991698U - Oil pump filter screen replacement assembly - Google Patents
Oil pump filter screen replacement assembly Download PDFInfo
- Publication number
- CN222991698U CN222991698U CN202422140290.1U CN202422140290U CN222991698U CN 222991698 U CN222991698 U CN 222991698U CN 202422140290 U CN202422140290 U CN 202422140290U CN 222991698 U CN222991698 U CN 222991698U
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- oil pump
- base
- pump tank
- filter screen
- filter
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Abstract
The utility model discloses an oil pump filter screen replacement assembly, which belongs to the technical field of oil pump filter screen replacement and comprises a base and an oil pump tank, wherein connecting pipes are communicated with two sides of the base, the oil pump tank is installed at the top of the base, a fixing piece is clamped at the joint of the oil pump tank and the base, one side of the base is provided with a disassembly and assembly mechanism, a filter assembly is arranged in an inner cavity of the oil pump tank, the base and the oil pump tank can be connected and fixed through the fixing piece, and then the original bolt fixing operation is replaced through a limiting seat in the disassembly and assembly mechanism, so that the fixing piece can be quickly separated from the base and the oil pump tank, the filter screen in the oil pump tank can be replaced and cleaned, the replacement efficiency of the filter screen in the oil pump is improved, the base and the oil pump tank can be clamped and fixed through a locating ring through the cooperation of a clamping groove and a clamping block, and the stability and sealing effect between the base and the oil pump tank are enhanced.
Description
Technical Field
The utility model relates to the technical field of oil pump filter screen replacement, in particular to an oil pump filter screen replacement assembly.
Background
The oil pump is one of very important parts in the hydraulic system or the fuel system, the oil pump is used for delivering liquid or fuel into the high-pressure system to meet the use requirement of the system, the oil pump filter screen is the most important component for guaranteeing the normal operation of the oil pump, the oil pump filter screen can effectively filter impurities and particulate matters in the hydraulic system or the fuel system, the normal operation of the system is protected, the quality of the oil pump filter screen directly influences the service life and the maintenance cost of the hydraulic system or the fuel system, and therefore, the oil pump filter screen is very important to be properly installed and regularly cleaned and maintained.
According to the vehicle oil pump with the rapidly replaceable filter screen, which is provided by the publication number CN209704732U, the vehicle oil pump comprises an oil pump body and a filter screen assembly connected with the oil pump body, the oil pump body comprises a pump body and a bracket unit for supporting the pump body from the periphery to the outside, a first oil inlet is formed in the bracket unit towards the first end of the filter screen assembly, an oil suction port is formed in one end of the pump body towards the filter screen assembly, a first oil outlet is formed in one end, far away from the filter screen assembly, of the pump body, the oil suction port of the pump body is positioned in the first oil inlet of the bracket unit, a connecting port is formed in one side, facing the oil pump body, of the filter screen assembly, a first clamping hook is respectively arranged at two ends of the circumferential outer side wall of the connecting port along the radial direction, and a limit lug matched with the first clamping hook is arranged on the outer side of the two ends of the first oil inlet along the radial direction of the bracket unit, so that the filter screen assembly can be rapidly replaced, and resource waste is reduced.
According to the above description, the existing oil pump filter screen is fixed through the bolt in the disassembly and assembly process, and because the oil pump filter screen needs to be cleaned and replaced regularly, the position of the bolt needs to be disassembled and assembled continuously, the bolt is disassembled and assembled for a long time, the bolt is easy to install, the sliding wire phenomenon occurs at the position of the bolt, the installation position is loose, the replacement of the oil pump filter screen is more troublesome, the replacement efficiency of the oil pump filter screen is reduced, the tightness of the oil pump is affected, and the oil pump filter screen replacement assembly is provided for solving the problem.
Disclosure of utility model
The utility model aims to provide an oil pump filter screen replacing assembly, which can connect and fix a base and an oil pump tank through a fixing piece, and then replaces the original bolt fixing operation through a limiting seat in a disassembly and assembly mechanism, so that the fixing piece can be quickly separated from the base and the oil pump tank, the filter screen in the oil pump tank can be replaced and cleaned, the filter screen replacing efficiency in the oil pump is improved, and the problems in the background art are solved.
In order to achieve the purpose, the oil pump filter screen replacement assembly comprises a base and an oil pump tank, wherein connecting pipes are communicated with two sides of the base, the oil pump tank is installed at the top of the base, a fixing piece is clamped at the joint of the oil pump tank and the base, a dismounting mechanism is arranged on one side of the base, the dismounting mechanism is clamped with the fixing piece, and a filtering assembly is arranged in an inner cavity of the oil pump tank.
Preferably, the fixing piece comprises a positioning ring, one end of the positioning ring is hinged through a hinge, one end of the positioning ring is fixedly connected with a connecting block matched with the dismounting mechanism, and the inner side wall of the positioning ring is respectively clamped with the connecting part of the oil pump tank and the base.
Preferably, the dismounting mechanism comprises a supporting frame, the one end of supporting frame and the lateral wall fixed connection of base, the surface of supporting frame inlays and is equipped with movable sleeve, the inner chamber swing joint of movable sleeve has the pull rod, the one end fixedly connected with spacing seat of pull rod, sliding connection between the bottom of spacing seat and the supporting frame, the cavity has been seted up to spacing seat, the fixed connecting block joint is in the cavity of spacing seat on the holding ring, first spring has been cup jointed on the surface of pull rod, fixed connection between the both ends of first spring and support frame and spacing seat respectively, the other end fixedly connected with pull ring of pull rod.
Preferably, the position of the support frame attached to the bottom of the limiting seat is provided with a sliding groove, and the bottom of the limiting seat is provided with a sliding block in limiting sliding connection with the sliding groove.
Preferably, positioning grooves are formed in two opposite sides of the limiting seat cavity, and positioning blocks are fixedly connected to the surfaces of the connecting blocks at positions corresponding to the positioning grooves.
Preferably, two clamping grooves are formed in the inner side wall of the positioning ring, clamping blocks are fixedly connected to the outer wall of the joint of the oil pump tank and the base, and the clamping blocks are clamped in the clamping grooves.
Preferably, the filter component comprises a filter screen and a second spring, the filter screen is inserted into the oil pump tank, one end of the second spring is attached to the top of the inner cavity of the oil pump tank, and the other end of the second spring is attached to the filter screen.
Preferably, limit grooves are formed in the periphery of the bottom of the filter screen, and limit columns are fixedly connected to the base and connected with the filter screen and are inserted into the limit grooves.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides an oil pump filter screen replacement assembly, which can connect and fix a base and an oil pump tank through a fixed part, and then replaces the original bolt fixing operation through a limiting seat in a disassembly and assembly mechanism, so that the fixed part can be quickly separated from the base and the oil pump tank, the filter screen in the oil pump tank can be replaced and cleaned, and the filter screen replacement efficiency in the oil pump is improved. Through the cooperation of draw-in groove and the fixture block that set up, can be fixed with carrying out the joint between base and the oil pump jar through the holding ring, stability and sealed effect between base and the oil pump jar have been strengthened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the oil pump tank and base structure of the present utility model;
FIG. 3 is a schematic view of the base, fixture and filter assembly of the present utility model;
FIG. 4 is a schematic view of a base structure of the present utility model;
FIG. 5 is a schematic view of a filter assembly according to the present utility model;
fig. 6 is a schematic structural view of a fixing member according to the present utility model.
In the figure, the reference numerals are 1, a base, 2, an oil pump tank, 3, a connecting pipe, 4, a fixing piece, 41, a locating ring, 42, a connecting block, 5, a dismounting mechanism, 51, a supporting frame, 52, a movable sleeve, 53, a pull rod, 54, a limiting seat, 55, a first spring, 56, a pull ring, 6, a filtering component, 61, a filter screen, 62, a second spring, 7, a sliding chute, 8, a sliding block, 9, a locating groove, 10, a locating block, 11, a clamping groove, 12, a clamping block, 13, a limiting groove, 14 and a limiting column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an oil pump filter screen replacement assembly as shown in figures 1-6, which comprises a base 1 and an oil pump tank 2, wherein connecting pipes 3 are communicated with two sides of the base 1, the oil pump tank 2 is installed at the top of the base 1, a fixing piece 4 is clamped at the joint of the oil pump tank 2 and the base 1, a dismounting mechanism 5 is arranged at one side of the base 1, the dismounting mechanism 5 is clamped with the fixing piece 4, and a filtering assembly 6 is arranged in an inner cavity of the oil pump tank 2.
Through the cooperation between dismouting mechanism 5 and mounting 4 that set up, can install and dismantle between oil pump tank 2 and the base 1 to conveniently change the clearance to filter component 6 in the oil pump tank 2, saved the time of staff's dismouting, convenient and fast.
The fixing piece 4 comprises a locating ring 41, one end of the locating ring 41 is hinged through a hinge, one end of the locating ring 41 is fixedly connected with a connecting block 42 matched with the dismounting mechanism 5 for use, and the inner side wall of the locating ring 41 is respectively clamped with the connecting part of the oil pump tank 2 and the base 1.
The hinge that can provide the activity effect to holding ring 41 through setting up, later with holding ring 41 joint in the junction of oil pump jar 2 and base 1 to provide the fixed action to the junction of oil pump jar 2 and base 1.
The dismounting mechanism 5 comprises a supporting frame 51, one end of the supporting frame 51 is fixedly connected with the side wall of the base 1, a movable sleeve 52 is embedded on the surface of the supporting frame 51, a pull rod 53 is movably connected with an inner cavity of the movable sleeve 52, one end of the pull rod 53 is fixedly connected with a limiting seat 54, the bottom of the limiting seat 54 is slidably connected with the supporting frame 51, a cavity is formed in the limiting seat 54, a connecting block 42 fixed on a positioning ring 41 is clamped in the cavity of the limiting seat 54, a first spring 55 is sleeved on the surface of the pull rod 53, two ends of the first spring 55 are fixedly connected with the supporting frame 51 and the limiting seat 54 respectively, and a pull ring 56 is fixedly connected with the other end of the pull rod 53.
The connecting block 42 fixed on the positioning ring 41 can be clamped by the cooperation of the pull rod 53 and the limiting seat 54, so that a worker can separate the limiting seat 54 from the connecting block 42 only by adjusting the position of the pull rod 53 to the outside;
The same way, the elastic compression provided by the first spring 55 can drive the limiting seat 54 to limit and clamp the connecting block 42, so that the positioning ring 41 is opened and closed to be fixed, the disassembly and assembly between the oil pump tank 2 and the base 1 are convenient, the filter screen 61 in the oil pump tank 2 can be replaced, the original bolt fixing mode is replaced, and the phenomenon of sliding wire is prevented.
The spout 7 has been seted up to the position of support frame 51 and the laminating of spacing seat 54 bottom, and the bottom of spacing seat 54 is provided with the slider 8 of spacing sliding connection between with the spout 7, through the cooperation of spout 7 and slider 8 that sets up, can inject the position that spacing seat 54 moved, improves the stability that spacing seat 54 moved.
Positioning grooves 9 are formed in two opposite sides of the cavity of the limiting seat 54, positioning blocks 10 are fixedly connected to the surfaces of the connecting blocks 42 and the positions corresponding to the positioning grooves 9, and the positioning effect of the connecting blocks 42 in the limiting seat 54 can be enhanced by matching the positioning grooves 9 with the positioning blocks 10.
Two draw-in grooves 11 have been seted up to the inside wall of holding ring 41, and the equal fixedly connected with fixture block 12 of the outer wall of oil pump jar 2 and base 1 junction, fixture block 12 joint in draw-in groove 11, through the cooperation of holding tank 9 and locating piece 10 that set up, can be fixed with the joint between base 1 and I's oil pump jar 2 through holding ring 41, have strengthened stability and sealed effect between base 1 and the oil pump jar 2.
The filter component 6 comprises a filter screen 61 and a second spring 62, the filter screen 61 is inserted into the oil pump tank 2, one end of the second spring 62 is attached to the top of the inner cavity of the oil pump tank 2, the other end of the second spring 62 is attached to the filter screen 61, and the second spring 62 can provide elasticity for the filter screen 61, so that the filter screen 61 is prevented from shaking in the oil pump tank 2.
Limiting grooves 13 are formed in the periphery of the bottom of the filter screen 61, limiting columns 14 are fixedly connected to the positions, connected with the filter screen 61, of the base 1, the limiting columns 14 are inserted into the limiting grooves 13, and the fixing effect of the filter screen 61 is further enhanced through the cooperation of the set positioning grooves 9 and the limiting columns 14.
When the oil pump is specifically used, when the filter screen 61 needs to be replaced, firstly, a worker pulls the pull rod 53 to extend outwards through the pull ring 56, then the pull rod 53 drives the limiting seat 54 to be separated from the connecting block 42, the first spring 55 is compressed, then the locating ring 41 is detached from the oil pump tank 2 and the base 1, the oil pump tank 2 is removed, the filter screen 61 can be replaced and cleaned, the replaced filter screen 61 is installed on the base 1 again, the oil pump tank 2 is sleeved on the outer side of the filter screen 61, then the oil pump tank 2 is clamped and fixed with the base 1 through the locating ring 41, the pulling force on the pull rod 53 is released, the limiting seat 54 is driven to move towards the connecting block 42 through elastic resilience provided by the first spring 55, the connecting block 42 is clamped and fixed, the original bolt fixing operation is replaced, accordingly, the fixing piece 4 can be quickly separated from the base 1 and the oil pump tank 2, the filter screen 61 in the oil pump tank 2 can be replaced and cleaned, and the replacement efficiency of the filter screen 61 in the oil pump is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422140290.1U CN222991698U (en) | 2024-09-02 | 2024-09-02 | Oil pump filter screen replacement assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422140290.1U CN222991698U (en) | 2024-09-02 | 2024-09-02 | Oil pump filter screen replacement assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222991698U true CN222991698U (en) | 2025-06-17 |
Family
ID=95985528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422140290.1U Active CN222991698U (en) | 2024-09-02 | 2024-09-02 | Oil pump filter screen replacement assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222991698U (en) |
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- 2024-09-02 CN CN202422140290.1U patent/CN222991698U/en active Active
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