Lubricating oil delivery pump with protective structure
By designing protective agencies, buffer agencies, and stable connection agencies on the oil pump, the problem of large vibration, unstable and surface oil pollution during the use of oil pumps during use, and achieved longer -term useful years and more stable output.
Patent Information
- Application Number
- CN202420970994.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During use, existing oil transfer pumps have large vibration amplitude, unstable vibration, and often have oil stains on the surface, making them difficult to clean.
A lubricant oil pump with a protective structure is designed, which uses protective agencies, buffer agencies, and stable connection mechanisms. The protective institution can prevent oil from oil through external protection pads and internal interchanges. Slosure and plugs ensure stable use.
Effectively prevent oil pollution on the surface of the oil pump, enhance the period of use; reduce the amplitude of the vibration and improve the stability; ensure the stable output of the oil pump during use.
Smart Images
Figure CN222415192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to oil delivery pumps, in particular to a lubricating oil delivery pump with a protective structure. Background Art
[0002] The function of the oil pump is to ensure that the diesel oil circulates in the low-pressure oil circuit and supply sufficient fuel with a certain pressure to the injection pump. Its oil delivery should be 3-4 times the maximum injection volume at full load. The oil pump is divided into gear oil pump, diaphragm oil pump, plunger oil pump, pipeline oil pump, etc. The current oil pump surface is fragile and has poor stability. For this reason, we propose a lubricating oil pump with a protective structure.
[0003] The oil pumps currently in use have a large vibration amplitude and are unstable during use. The surface of the oil pumps is often sticky with oil and is difficult to clean. Utility Model Content
[0004] The utility model aims to provide a lubricating oil pump with a protective structure to solve the problems of the currently used oil pumps mentioned in the above background technology, that is, when in use, the oil pumps have a large vibration amplitude and are unstable when in use, and the surface of the oil pumps is often sticky with oil and is difficult to clean.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubricating oil pump with a protective structure, comprising a fixed frame, an inner wall of the fixed frame is connected and installed with a protective mechanism, an inner surface of the protective mechanism is fixedly installed with an oil pump housing, the oil pump housing is movably connected to the fixed frame through a buffer mechanism, and a stabilizing connection mechanism is connected and installed at the lower part of the outer wall of the oil pump housing.
[0006] Preferably, the protective mechanism includes a connecting shaft, an outer protective pad and an inner plug-in sheet, the connecting shaft is connected and installed on both sides of the inner wall of the fixing frame, the outer protective pad is bonded to one side of the inner wall of the connecting shaft, and the inner surface of the outer protective pad is bonded to the inner plug-in sheet.
[0007] Preferably, the internal plug-in piece is arranged in a sawtooth structure, and the inner wall of the internal plug-in piece is tightly fitted with the outer surface of the oil pump housing.
[0008] Preferably, the buffer mechanism includes an external tube, a buffer spring, a connecting plate, a fixed shaft and a docking plate. The external tube is fixedly installed above the outer wall of the oil pump housing, the inner wall of the external tube is fixedly installed with a buffer spring, the inner wall of the buffer spring is connected to a connecting plate, the inner wall of the fixed frame is connected to a fixed shaft, and the docking plate is fixedly installed below the outer wall of the fixed shaft.
[0009] Preferably, the stable connection mechanism includes a slot, an insert block and a limit slot, the slot is opened below the outer wall of the oil pump housing, the insert block is welded and installed below the inner wall of the fixing frame, and a limit slot is opened at the center below the outer wall of the fixing frame.
[0010] Preferably, the outer wall of the insert block fits tightly with the inner wall of the limiting groove.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The lubricating oil pump with a protective structure can protect the surface of the oil pump by setting a protective mechanism, and the surface has an anti-oil pollution effect, which can increase the service life of the oil pump.
[0013] 2. The lubricating oil pump with a protective structure can enhance the buffering effect of the oil pump by providing a buffer mechanism, thereby reducing its vibration amplitude, and can enhance the stability of the oil pump when in use by providing a stable connection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0015] Figure 2 This is a side view structural diagram of the protection mechanism of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the buffer mechanism of the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the stable connection mechanism of the utility model.
[0018] In the figure: 1. fixing frame; 2. protection mechanism; 201. connecting shaft; 202. external protection pad; 203. internal plug-in piece; 3. oil pump housing; 4. buffer mechanism; 401. external pipe; 402. buffer spring; 403. connecting plate; 404. fixing shaft; 405. docking plate; 5. stable connection mechanism; 501. slot; 502. plug-in block; 503. limit groove. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4The utility model provides a technical solution: a lubricating oil delivery pump with a protective structure, comprising a fixing frame 1, the inner wall of the fixing frame 1 is connected and installed with a protective mechanism 2, the protective mechanism 2 comprises a connecting shaft 201, an outer protective pad 202 and an inner plug-in sheet 203, the connecting shaft 201 is connected and installed on both sides of the inner wall of the fixing frame 1, one side of the inner wall of the connecting shaft 201 is bonded and installed with the outer protective pad 202, the inner surface of the outer protective pad 202 is bonded and installed with the inner plug-in sheet 203, and the outer protective pad 202 is installed on the surface of the oil delivery pump. The inner plug-in sheet 203 connected to the outer protective pad 202 covers the surface position of the outer protective pad 202, so that the surface of the oil pump can be protected. At the same time, the surface of the outer protective pad 202 has an oil-proof layer, so that the surface of the oil pump can be protected. The inner plug-in sheet 203 is arranged in a serrated structure, and the inner wall of the inner plug-in sheet 203 is tightly fitted with the outer surface of the oil pump housing 3, so that it can be fitted on the surface position of the oil pump housing 3 for protection, and prevent the protective structure from being misplaced during protection;
[0021] The inner surface of the protection mechanism 2 is fixedly installed with an oil pump housing 3, and the oil pump housing 3 is movably connected to the fixing frame 1 through a buffer mechanism 4. The buffer mechanism 4 includes an external pipe 401, a buffer spring 402, a connecting plate 403, a fixed shaft 404 and a docking plate 405. The external pipe 401 is fixedly installed on the outer wall of the oil pump housing 3, and the inner wall of the external pipe 401 is fixedly installed with a buffer spring 402, and the connecting plate 403 is connected and installed on the inner wall of the buffer spring 402. The fixing shaft 404 is connected and installed on the inner wall of the fixing frame 1, and the docking plate 405 is fixedly installed on the lower part of the outer wall of the fixing shaft 404. When the oil pump is in use, the docking plate 405 installed on the outer wall of the fixing shaft 404 contacts the connecting plate 403, so that when vibration is generated, it can act on the buffer spring 402, so that its vibration amplitude can be reduced, thereby enhancing the buffering effect of the oil pump;
[0022] A stable connection mechanism 5 is connected and installed at the lower part of the outer wall of the oil pump housing 3, and the stable connection mechanism 5 includes a slot 501, an insert block 502 and a limit groove 503. The slot 501 is opened at the lower part of the outer wall of the oil pump housing 3, and the insert block 502 is welded and installed at the lower part of the inner wall of the fixing frame 1. A limit groove 503 is opened at the center of the lower part of the outer wall of the fixing frame 1, and the insert block 502 is inserted and installed in the inner wall of the slot 501. At the same time, the oil pipeline passes through the inner wall of the limit groove 503, which can ensure that the oil pump can be used stably, and the outer wall of the insert block 502 is tightly fitted with the inner wall of the limit groove 503, so that the oil pump can output stably.
[0023] Working principle: first place the device at the designated position, the outer protective pad 202 is installed on the surface of the oil pump, and the inner plug-in piece 203 connected to the outer protective pad 202 covers the surface of the outer protective pad 202, so that the surface of the oil pump can be protected. At the same time, the surface of the outer protective pad 202 has an oil-proof layer, which can protect the surface of the oil pump. When the oil pump is in use, the docking plate 405 installed on the outer wall of the fixed shaft 404 abuts against the connecting plate 403, so that when vibration is generated, it can act on the buffer spring 402, which can reduce its vibration amplitude and thus enhance the buffering effect of the oil pump. The plug-in block 502 is plugged and installed in the inner wall of the slot 501, and the oil pipeline is inserted from the inner wall of the limit groove 503, which can ensure that the oil pump can be used stably, thus completing the operation process of a lubricating oil pump with a protective structure.
[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil delivery pump with a protective structure, characterized in that: The invention comprises a fixing frame (1), the inner wall of the fixing frame (1) is connected to a protective mechanism (2), the inner surface of the protective mechanism (2) is fixedly mounted with an oil pump housing (3), the oil pump housing (3) is movably connected to the fixing frame (1) via a buffer mechanism (4), and a stabilizing connection mechanism (5) is connected to the lower part of the outer wall of the oil pump housing (3).
2. The lubricating oil delivery pump with a protective structure according to claim 1, characterized in that: The protection mechanism (2) comprises a connecting shaft (201), an outer protection pad (202) and an inner plug-in sheet (203); the connecting shaft (201) is connected and mounted on both sides of the inner wall of the fixing frame (1); the outer protection pad (202) is bonded and mounted on one side of the inner wall of the connecting shaft (201); and the inner surface of the outer protection pad (202) is bonded and mounted on the inner surface of the inner plug-in sheet (203).
3. The lubricating oil delivery pump with a protective structure according to claim 2, characterized in that: The internal plug-in sheet (203) is arranged in a sawtooth structure, and the inner wall of the internal plug-in sheet (203) is tightly fitted with the outer surface of the oil pump housing (3).
4. The lubricating oil delivery pump with a protective structure according to claim 1, characterized in that: The buffer mechanism (4) comprises an external tube (401), a buffer spring (402), a connecting plate (403), a fixed shaft (404) and a docking plate (405); the external tube (401) is fixedly mounted on the outer wall of the oil pump housing (3); the buffer spring (402) is fixedly mounted on the inner wall of the external tube (401); the connecting plate (403) is connected and mounted on the inner wall of the buffer spring (402); the fixed shaft (404) is connected and mounted on the inner wall of the fixing frame (1); and the docking plate (405) is fixedly mounted on the outer wall of the fixed shaft (404).
5. The lubricating oil delivery pump with a protective structure according to claim 1, characterized in that: The stable connection mechanism (5) comprises a slot (501), an insert block (502) and a limit slot (503); the slot (501) is provided below the outer wall of the oil pump housing (3); the insert block (502) is welded and installed below the inner wall of the fixing frame (1); and the limit slot (503) is provided at the center below the outer wall of the fixing frame (1).
6. The lubricating oil delivery pump with a protective structure according to claim 5, characterized in that: The outer wall of the insert block (502) is tightly fitted with the inner wall of the limiting groove (503).