Wiring harness sheath waterproof oil quantitative oiling device
By combining a motor-driven oil injector with a metering valve, the problem of inaccurate oil volume control during the waterproofing oil injection process for wire harness sheaths was solved, achieving precise injection and improved efficiency.
Patent Information
- Application Number
- CN202520453056.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-15
AI Technical Summary
In the existing technology, the amount of waterproofing oil injected into automotive wiring harness sheaths is difficult to control, leading to overflow or insufficient oil, which affects waterproofing performance and oil injection efficiency.
The system combines a motor-driven oil injector with a metering valve, which enables precise filling of waterproof oil. The socket and plug design ensures accurate control of the oil volume.
It enables precise injection of waterproof oil into the wire harness sheath, improving oil injection efficiency and waterproof performance.
Smart Images

Figure CN223911476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of wire harness sheath waterproof oil quantitative oil injection device. BACKGROUND
[0002] In prior art, the inside of automobile wire harness sheath needs to be injected with waterproof oil, to play the waterproof role of sheath.In the traditional oil injection operation, the staff uses manual way to press out waterproof grease in oil drum, and the waterproof grease is then delivered to the inside of sheath in the jack through oil pipe.But because sheath is relatively small, manually press injection leads to the waterproof oil quantity in the inside of sheath being not easy to control, sometimes the oil quantity is too much to overflow sheath, and sometimes the oil quantity is too little, which affects the waterproof performance of sheath, and also reduces the oil injection efficiency. SUMMARY
[0003] In view of the deficiencies of prior art, the technical problem to be solved by the utility model is to provide a kind of wire harness sheath waterproof oil quantitative oil injection device.
[0004] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a kind of wire harness sheath waterproof oil quantitative oil injection device, including motor-driven oil injection machine, the oil outlet of the oil injection machine is connected to the oil inlet of quantitative valve through first oil outlet pipe, the oil outlet of the quantitative valve is connected to oil injection platform through second oil outlet pipe, the oil injection platform is fixedly connected with socket, the socket is provided with jack for plugging with wire harness sheath, the hole bottom of the jack is communicated with the second oil outlet pipe.
[0005] Preferably, the oil injection machine includes an oil drum, a drum cover is provided on the top of the oil drum, and an oil injection mechanism is installed on the drum cover.
[0006] Preferably, a plurality of set screws are circumferentially distributed on the drum cover, and the set screws are all screwed on the circumferential side of the drum cover to radially tighten the outer peripheral wall of the barrel opening.
[0007] Preferably, vertically extending pull handles are fixedly arranged on the two opposite sides of the drum cover.
[0008] Preferably, horizontally extending press handles are fixedly arranged on the other two opposite sides of the drum cover.
[0009] Preferably, an air source control box is arranged beside the oil injection machine, and the two air ports of the quantitative valve are respectively connected with the air source control box through air pipes.
[0010] Preferably, a "J" shaped hook is fixedly arranged on the top of the outer side wall of the air source control box, and the middle segment of the first oil outlet pipe is hung on the hook after being wound into spiral coils.
[0011] Preferably, the oil injection platform is inclined forward towards the direction of the operator from top to bottom.
[0012] Preferably, the socket is locked on the oiling platform by screws.
[0013] Preferably, the bottom of the socket has an oil inlet hole connected with the second oil outlet pipe.
[0014] Compared with the prior art, the wire harness sheath waterproof oil quantitative oiling device has the following beneficial effects: the wire harness sheath waterproof oil quantitative oiling device adopts the combination mode of the motor-driven oiling machine and the quantitative valve, the quantitative valve can quantitatively inject waterproof oil into the sheath after the wire harness sheath is inserted into the socket, the injection amount of oil is accurate, and the injection efficiency is improved.
[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structure schematic view of the utility model embodiment.
[0017] Fig. 2 It is a top view of the bucket cover. DETAILED DESCRIPTION
[0018] The utility model will be further explained in combination with the drawings and specific embodiments.
[0019] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains.
[0020] It should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0021] As shown in Figs. 1-2 The embodiment provides a wire harness sheath waterproof oil quantitative oiling device, which comprises a motor-driven oiling machine 1, an oil outlet of the oiling machine is connected to an oil inlet of a quantitative valve 3 through a first oil outlet pipe 2, an oil outlet of the quantitative valve is connected to an oiling platform 5 through a second oil outlet pipe 4, the oiling platform is fixedly connected with a socket 6, the socket is provided with a socket hole 7 used for plugging with a wire harness sheath, and the bottom of the socket hole is communicated with the second oil outlet pipe.
[0022] In the embodiment of the utility model, the oil injection machine comprises an oil drum 8, the top opening of the oil drum is provided with a drum cover 9, an oil injection mechanism 10 is installed on the drum cover, and the oil injection mechanism is an oil injection structure in the prior art oil injection machine.
[0023] In the embodiment of the utility model, a plurality of set screws 11 are circumferentially distributed on the drum cover, and the set screws are all screwed on the circumferential side of the drum cover to radially tighten the outer circumferential wall of the drum opening.
[0024] In the embodiment of the utility model, vertically extending pull handles 12 are fixed on the two opposite sides of the drum cover, which are used for pulling the drum cover by hand.
[0025] In the embodiment of the utility model, horizontally extending press handles 13 are fixed on the other two opposite sides of the drum cover, which are used for pressing the drum cover by hand.
[0026] In the embodiment of the utility model, a gas source control box 14 is arranged beside the oil injection machine, and the two gas ports of the quantitative valve are respectively connected with the gas source control box through air pipes 15; the two gas ports are respectively air inlet one and air inlet two.
[0027] In the embodiment of the utility model, a "J" shaped hook 16 is fixed on the top of the outer side wall of the gas source control box, and the middle segment of the first oil outlet pipe is hung on the hook after being wound into a spiral shape.
[0028] In the embodiment of the utility model, the oil injection table top is inclined forward towards the direction of the operator from top to bottom.
[0029] In the embodiment of the utility model, the socket is locked on the oil injection table top by screws.
[0030] In the embodiment of the utility model, the hole bottom of the socket has an oil inlet hole connected with the second oil outlet pipe.
[0031] In the embodiment of the utility model, the working principle of the wire harness sheath waterproof oil quantitative injection device is as follows: the wire harness sheath waterproof oil quantitative injection device adopts a combination of a motor-driven oil injection machine and a quantitative valve, and after the wire harness sheath is inserted into the socket hole, the quantitative valve can quantitatively inject waterproof oil into the sheath, the injection amount is accurate, and the injection efficiency is improved.
[0032] When the air inlet one of the quantitative valve is air inlet and the air inlet two is air outlet, the quantitative valve injects oil; when the air inlet two is air inlet and the air inlet one is air outlet, the quantitative valve stores oil.
[0033] The above merely describes preferred embodiments of the present application, but is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application and according to the technical essence of the present application still falls within the protection scope of the technical solution of the present application.
Claims
1. A harness sheath waterproofing oil injection device, characterized by: The oil injection machine driven by the motor is connected with the oil outlet of the quantitative valve through the first oil outlet pipe, and the oil outlet of the quantitative valve is connected with the oil injection table through the second oil outlet pipe.
2. The wire harness grommet waterproofing oil dispensing device of claim 1, wherein: The oil injection machine comprises an oil tank, and a tank cover is arranged on the top of the oil tank.
3. The wire harness grommet waterproofing oil dispensing device of claim 2, wherein: A plurality of clamping screws are arranged on the circumference of the tank cover and are screwed on the lateral side of the tank cover to radially clamp the outer circumferential wall of the tank opening.
4. The wire harness grommet waterproofing oil dispensing device of claim 2, wherein: Vertical pull handles are fixed on the two opposite sides of the tank cover.
5. The wire harness grommet waterproofing oil dispensing device of claim 2, wherein: Horizontal pressing handles are fixed on the other two opposite sides of the tank cover.
6. The wire harness grommet waterproofing oil dispensing device of claim 1, wherein: A gas source control box is arranged on the side of the oil injection machine, and the two gas inlets of the quantitative valve are connected with the gas source control box through the gas pipes.
7. The wire harness grommet waterproofing oil dispensing device of claim 6, wherein: A "J" shaped hook is fixed on the top of the outer side wall of the gas source control box, and the middle segment of the first oil outlet pipe is hung on the hook after being wound into a spiral.
8. The wire harness grommet waterproofing oil dispensing device of claim 1, wherein: The oil injection table is inclined forward towards the operator from top to bottom.
9. The wire harness grommet waterproofing oil dispensing device of claim 1, wherein: The socket is locked on the oil injection table by screws.
10. The wire harness grommet waterproofing oil dispensing device of claim 1, wherein: The bottom of the socket has an oil inlet hole connected with the second oil outlet pipe.