一种真空注油设备及其真空注油工装

By using a vacuum oil filling fixture to achieve internal connection between the oil tank and the vacuum oil filter, the problems of oil sedimentation and contact with outside air during the oil filling process of the high-pressure generator oil tank are solved, and an efficient, fast and stable oil filling process is achieved.

CN224513193UActive Publication Date: 2026-07-17ZHUHAI ECHO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI ECHO TECH CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the oil filling process of the high-pressure generator oil tank is not continuous, there is a problem of oil sedimentation, and the oil is easily exposed to the outside air, which makes the oil filling process complicated and the oil quality deteriorates.

Method used

Design a vacuum oil injection fixture, including a positioning frame, first and second sealing components, and a connector assembly, to form an internal connection between the oil tank and the vacuum oil filter, realize vacuum internal circulation oil injection, ensure that the oil level in the oil storage tank is higher than the oil inlet and outlet of the oil tank, avoid secondary filling and vacuuming, and isolate the oil from contact with the outside air.

Benefits of technology

Simplify the oil injection process, improve efficiency, reduce costs, ensure oil quality, and achieve an efficient, fast, and stable oil injection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224513193U_ABST
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Abstract

本实用新型公开了一种真空注油设备及其真空注油工装,真空注油工装包括定位架、第一密封组件、第二密封组件、第一接头组件和第二接头组件,第一密封组件包括第一压块,第一压块内开设有第一储油槽,第二密封组件包括第二压块,第二压块内开设有第二储油槽。本真空注油工装可以将油箱与真空滤油机形成内部连通,真空滤油机通过第一储油槽将油液注入油箱,待油箱内注满油液后,油液通过第二储油槽返回真空滤油机,从而形成一个完整的真空内循环注油,第一储油槽和第二储油槽的高液位设计,能够解决现有技术中在抽真空结束后出现的油液沉降问题,并能避免密封过程中油箱内部油液与外界空气接触,确保油箱内油液的品质,实现高效、快捷、稳定的注油。
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Claims

1. A vacuum oil injection fixture, characterized in that, include: Positioning bracket (100) is used to position and place fuel tank (600). The first sealing assembly (200) includes a first pressure block (210), and a first oil storage tank (211) is provided in the first pressure block (210). The first pressure block (210) can seal and press against the oil inlet end of the oil tank (600) and make the first oil storage tank (211) connected to the oil inlet (610) of the oil tank. The second sealing assembly (300) includes a second pressure block (310), and a second oil storage tank (311) is provided inside the second pressure block (310). The second pressure block (310) can seal and press against the oil outlet of the oil tank (600) and make the second oil storage tank (311) connected to the oil outlet (620) of the oil tank. The first connector assembly (400) is used to seal and lock the connection between the first sealing assembly (200) and the oil outlet of the vacuum oil filter, and to connect the first oil reservoir (211) to the oil outlet of the vacuum oil filter; and The second connector assembly (500) is used to seal and lock the connection between the second sealing assembly (300) and the oil inlet of the vacuum oil filter, and to connect the second oil reservoir (311) to the oil inlet of the vacuum oil filter.

2. The oil infusion tool of claim 1, wherein, Both the first pressure block (210) and the second pressure block (310) are slidably connected to the positioning frame (100).

3. The oil infusion tool of claim 2, wherein, The first sealing assembly (200) further includes a first guide (220), a first elastic member (230) and a first pressing member (240), and the second sealing assembly (300) further includes a second guide (320), a second elastic member (330) and a second pressing member (340); The first guide member (220) is fixedly connected to the positioning frame (100), the first pressure block (210) is slidably connected to the first guide member (220), the two ends of the first elastic member (230) respectively abut against the positioning frame (100) and the first pressure block (210), and the first pressing member (240) is used to push the first pressure block (210) and make the first pressure block (210) seal and press against the oil inlet end of the oil tank (600); The second guide (320) is fixedly connected to the positioning frame (100), the second pressure block (310) is slidably connected to the second guide (320), the two ends of the second elastic member (330) respectively abut against the positioning frame (100) and the second pressure block (310), and the second pressing member (340) is used to push the second pressure block (310) and make the second pressure block (310) seal and press against the oil outlet end of the oil tank (600).

4. The oil infusion tool of claim 3, wherein, The first elastic element (230) is sleeved on the first guide element (220), and the second elastic element (330) is sleeved on the second guide element (320).

5. The oil infusion tool of claim 3, wherein, The first sealing assembly (200) further includes a first sealing ring (250) fixedly connected to the bottom of the first pressure block (210), and the second sealing assembly (300) further includes a second sealing ring (350) fixedly connected to the bottom of the second pressure block (310).

6. The oil infusion tool of claim 3, wherein, Both the first pressing member (240) and the second pressing member (340) are adjusting bolts.

7. The oil infusion tool of claim 1, wherein, The first connector assembly (400) includes a first oil tank cover (410), a first sealing gasket (420), and a first locking ring (430). The first oil tank cover (410) is connected to the upper end of the first pressure block (210). A first channel (411) is provided inside the first oil tank cover (410). The first channel (411) can connect the oil outlet of the vacuum filter with the first oil storage tank (211). The first sealing gasket (420) is sealed between the first pressure block (210) and the first oil tank cover (410). The first locking ring (430) is used to lock the connection between the first oil tank cover (410) and the first pressure block (210). The second connector assembly (500) includes a second oil tank cover (510), a second sealing gasket (520), and a second locking ring (530). The second oil tank cover (510) is connected to the upper end of the second pressure block (310). A second channel (511) is provided inside the second oil tank cover (510). The second channel (511) can connect the oil inlet of the vacuum filter to the second oil storage tank (311). The second sealing gasket (520) is sealed between the second pressure block (310) and the second oil tank cover (510). The second locking ring (530) is used to lock the connection between the second oil tank cover (510) and the second pressure block (310).

8. The oil infusion tool of claim 7, wherein, The first locking ring (430) includes a first half ring (431), a second half ring (432) and a first locking member. The first end of the first half ring (431) is rotatably connected to the first end of the second half ring (432). The first locking member is used to lock the second end of the first half ring (431) and the second end of the second half ring (432) together. The second locking ring (530) includes a third half ring (531), a fourth half ring (532), and a second locking member. The first end of the third half ring (531) is rotatably connected to the first end of the fourth half ring (532). The second locking member is used to lock the second end of the third half ring (531) and the second end of the fourth half ring (532) together.

9. The oil infusion tool of claim 1, wherein, The positioning frame (100) is provided with a positioning slide (111).

10. A vacuum oil filling apparatus characterized by comprising: Includes a vacuum oil filter and a vacuum oil injection fixture as described in any one of claims 1-9.