Plane contact type electrical quick plug device

The flat contact design and guide structure solve the problem of unstable automatic connection and damage of traditional electrical quick-connect devices in low-pressure casting equipment, achieve the stability of power and gas supply and smooth plug-in, and avoid production stagnation.

CN120810310APending Publication Date: 2025-10-17ZHEJIANG WANFENG TECH DEV CO LTD
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Patent Information

Application Number
CN202511063872.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Traditional electrical quick-connect devices are unstable and easily damaged after automatic connection, leading to production stagnation.

Method used

It adopts a flat contact design, uses power flat male and female contacts for power supply, combines spring ejection and linear guide guidance, configures a bidirectional floating guide, uses a tapered insert and lip seal for air supply sealing, and is equipped with a signal plug for signal coupling.

Benefits of technology

It improves the stability of power supply and gas supply, reduces the risk of device wear and short circuit burning, ensures smooth insertion and positioning accuracy, and avoids production stagnation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a plane contact type electrical quick-plug device which comprises a quick-plug male stage and a quick-plug female stage, the quick-plug male stage is provided with a plurality of power plane male plugs, and the quick-plug female stage is provided with a plurality of power plane female plugs; during working, the power plane female plug is in contact with the power plane male plug to supply power; the quick-insertion mother stage is mounted on the sliding seat body, a linear guide rail is arranged on the sliding seat body, a linear sliding block is arranged on the linear guide rail, and the quick-insertion mother stage is mounted on the linear sliding block and slides on the linear guide rail along with the linear sliding block. According to the invention, the problem that a traditional electrical quick-plug device is unstable after automatic connection is solved, and the problem of production stagnation caused by damage of the electrical quick-plug device in a long-term use process is also avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to an electrical quick plug device, in particular to a planar contact type electrical quick plug device, which is mainly used in low pressure casting equipment. BACKGROUND

[0002] With the progress of industrial automation, low pressure casting equipment is also constantly upgrading and improving the degree of automation. The stability of power supply and gas supply of low pressure casting equipment determines the quality of the cast products, and the core problem of improving low pressure casting equipment is how to solve the electrical quick connection after the holding furnace switching and the stability of power supply after the connection, as well as the sealing performance of gas supply.

[0003] Therefore, the present application is proposed. SUMMARY

[0004] In view of the above technical problems of the prior art, the purpose of the present application is to provide a planar contact type electrical quick plug device, which solves the problem of instability after automatic connection of the traditional electrical quick plug device, and avoids the problem of production stagnation caused by damage of the electrical quick plug device during long-term use.

[0005] To achieve the above-mentioned purpose, the present application is realized by the following technical scheme: A planar contact type electrical quick plug device, comprising a quick plug male and a quick plug female, the quick plug male is provided with a plurality of power plane male plugs, the quick plug female is provided with a plurality of power plane female plugs, and the power plane female plug is provided with a spring; in operation, the power plane female plug and the power plane male plug are in contact for power supply; the quick plug female is installed on a sliding seat body, the sliding seat body is provided with a linear guide rail, the linear guide rail is provided with a linear sliding block, the quick plug female is installed on the linear sliding block and slides on the linear guide rail along with the linear sliding block.

[0006] The power plane female plug and the power plane male plug are both 4, and are respectively arranged as 2 upper and 2 lower, wherein the 2 lower are located outside the 2 upper.

[0007] The quick plug male comprises an air outlet and an air inlet male plug, the air inlet male plug is provided with a pressure feedback male plug on both sides, the quick plug female comprises an air inlet and an air inlet female plug, and the air inlet female plug is provided with a pressure feedback female plug on both sides; in operation, the air inlet male plug and the air inlet female plug are in contact to realize the communication of the air inlet and the air outlet, and the pressure is monitored through the contact of the pressure feedback male plug and the pressure feedback female plug.

[0008] A sealing ring is arranged between the air inlet male plug and the air inlet female plug.

[0009] The air inlet is a conical insertion tube, and the sealing ring is a lip-shaped sealing ring.

[0010] The female fast insertion level comprises a fast insertion positioning pin and a signal female plug, the male fast insertion level comprises a fast insertion positioning pin hole and a signal male plug; during operation, the fast insertion positioning pin enters the fast insertion positioning pin hole, and the signal female plug contacts the signal male plug.

[0011] The female fast insertion level is provided with a sliding shaft, and an insertion cylinder is connected to the end of the sliding shaft, and the insertion cylinder is installed on a sliding seat body.

[0012] The female fast insertion level and the male fast insertion level are both provided with protective covers.

[0013] The planar contact type electrical fast insertion device has the following beneficial effects: During use, the male fast insertion level is installed on a holding furnace, the female fast insertion level is installed on a suitable position of a low-pressure casting machine through the sliding seat body, and the insertion and extraction of the female fast insertion level and the male fast insertion level are pushed by the insertion cylinder, so that the problem of excessive force on the electrical fast insertion device caused by the insertion and extraction of the electrical fast insertion device through the holding furnace is solved.

[0014] The power planar male plug and the power planar female plug are arranged in the fast insertion power cable joint, power supply is realized through planar contact, the contact plug is pushed out by a spring, the stability of power supply is improved, and the problems of short circuit and burning caused by long-term wear of traditional plug-in type are reduced.

[0015] 3, the female fast insertion level is installed on a linear slide, which provides orientation and positioning for the female fast insertion level and improves the positioning accuracy of the female fast insertion level; and a bidirectional floating guide is configured to avoid problems caused by machining errors and installation errors, such as smooth insertion of the electrical fast insertion device.

[0016] 4, the signal male plug and the signal female plug are arranged, signal fast insertion is realized through the signal plug, and the stability of signal coupling is improved.

[0017] 5, the air inlet adopts a conical insertion pipe matched with a lip-shaped sealing ring to supply air and seal, and the stability of air supply after fast insertion coupling is improved. DETAILED DESCRIPTION

[0018] Figure 1 It is a front view structural schematic diagram of the application; Figure 2 It is a rear view structural schematic diagram of the application; Figure 3 It is a cross-sectional structural schematic diagram of the female fast insertion level and the male fast insertion level when they are inserted together; Figure 4 It is a structural schematic diagram of the female fast insertion level in the application; Figure 5Schematic diagram of the positional relationship of the air inlet in the quick-connect female stage of the present invention; Figure 6 This is a structural diagram of the quick-plug male connector in the present invention; Among them, 1 is a quick-connect male connector, 11 is a power plane male connector, 12 is an air outlet, 13 is an air inlet male connector, 14 is a pressure feedback male connector, 15 is a quick-connect positioning pin hole, and 16 is a signal male connector; 2 is a quick-connect female connector, 21 is a power plane female connector, 22 is an air inlet, 23 is an air inlet female connector, 24 is a pressure feedback female connector, 25 is a quick-connect positioning pin, and 26 is a signal female connector; 3 is a spring; 4 is a sealing ring; 5 is a sliding base; 51 is a linear guide rail; 52 is a linear slider; 6 is a sliding shaft; 7 is an interlocking cylinder; and 8 is a protective cover. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to specific embodiments, but the protection scope of the present invention is not limited thereto.

[0020] like Figures 1-6 As shown, the flat contact electrical quick-connect device of the present invention includes a quick-connect male connector 1 and a quick-connect female connector 2. Both the quick-connect female connector 2 and the quick-connect male connector 1 are provided with a protective cover 8 for protecting the quick-connect male connector 1 and the quick-connect female connector 2. Furthermore, during use, the quick-connect male connector 1 is mounted on a holding furnace, and the quick-connect female connector 2 is mounted in a suitable position on a low-pressure casting machine via a sliding seat 5. The quick-connect female connector 2 is provided with a sliding shaft 6, the end of which is connected to an interlocking cylinder 7, which is mounted on the sliding seat 5. The sliding seat 5 is provided with a linear guide rail 51, which is provided with a linear slider 52. The quick-connect female connector 2 is mounted on the linear slider 52. Driven by the interlocking cylinder 7, the sliding shaft 6 is driven, causing the quick-connect female connector 2 to slide on the linear guide rail 51 following the linear slider 52. This method of inserting and removing the quick-connect female connector 2 and the quick-connect male connector 1 through the interlocking cylinder 7 solves the problem of the electrical quick-connect device being pushed into place by the in-and-out force of the holding furnace, which causes excessive force and rapid damage to the electrical quick-connect device. Furthermore, after the bottom of the quick-connect female connector 2 is installed on the linear slider 52, it provides a guide for the quick-connect female connector 2, improving the positioning accuracy of the quick-connect female connector 2. The present invention also provides a bidirectional floating guide to avoid problems such as poor insertion and engagement of the electrical quick-connect device due to processing errors and installation errors.

[0021] Further, the fast plug male level 1 is provided with a plurality of power plane male plugs 11, and the fast plug female level 2 is provided with a plurality of power plane female plugs 21. In the embodiment, the power plane female plugs 21 and the power plane male plugs 11 are both four, and are arranged as two upper and two lower, and the two lower are located outside the two upper. In operation, the power plane female plugs 21 and the power plane male plugs 11 are in contact for power supply, that is, power supply is realized by the plane contact mode, the contact plug is pushed out by the spring 3, the stability of power supply is improved, and the problems such as short circuit and burning caused by long-term use and wear of the traditional plug-in type are reduced.

[0022] Further, the fast plug male level 1 includes an air outlet 12 and an air inlet male plug 13, the air inlet male plug 13 is provided with a pressure feedback male plug 14 on both sides, the fast plug female level 2 includes an air inlet 22 and an air inlet female plug 23, the air inlet female plug 23 is provided with a pressure feedback female plug 24 on both sides; in operation, the air inlet male plug 13 and the air inlet female plug 23 are in contact, the air inlet 22 and the air outlet 12 are communicated, and the pressure is monitored by the pressure feedback male plug 14 and the pressure feedback female plug 24. The air inlet male plug 13 and the air inlet female plug 23 are provided with a sealing ring 3. The air inlet 22 is a tapered pipe, and the sealing ring 3 is a lip seal ring. The tapered pipe is matched with the lip seal ring 4 to supply air and seal, and the stability of air supply after fast plug coupling is improved.

[0023] Further, the fast plug female level 2 includes a fast plug positioning pin 25 and a signal female plug 26, and the fast plug male level 1 includes a fast plug positioning pin hole 15 and a signal male plug 16; in operation, the fast plug positioning pin 25 enters the fast plug positioning pin hole 15, and the signal female plug 26 is in contact with the signal male plug 16. By the arrangement of the signal male plug 16 and the signal female plug 26, the signal plug is provided to improve the stability of signal coupling.

[0024] The application solves the problem of instability of the traditional electrical fast plug device after automatic connection, and avoids the problem of production stagnation caused by damage of the electrical fast plug device during long-term use.

[0025] The above embodiment is only used to explain the inventive concept of the application, and is not a limitation on the protection of the application. Any non-substantial modification of the application by using the concept should fall within the protection scope of the application.

Claims

1. A flat contact electrical quick-connect device, characterized in that: It includes a quick-plug male stage and a quick-plug female stage. The quick-plug male stage is provided with several power plane male plugs, and the quick-plug female stage is provided with several power plane female plugs. The power plane female plug is provided with a spring. When working, the power plane female plug contacts the power plane male plug for power supply. The quick-plug female stage is installed on a sliding seat body. The sliding seat body is provided with a linear guide rail. The linear guide rail is provided with a linear slider. The quick-plug female stage is installed on the linear slider and slides on the linear guide rail following the linear slider.

2. The flat contact electrical quick-connect device according to claim 1, wherein: There are four power plane female plugs and four power plane male plugs, two at the top and two at the bottom, respectively, with the two at the bottom being located outside the two at the top.

3. The flat contact electrical quick-connect device according to claim 1, wherein: The quick-connect male stage includes an air outlet and an air inlet male plug, and pressure feedback male plugs are provided on both sides of the air inlet male plug. The quick-connect female stage includes an air inlet and an air inlet female plug, and pressure feedback female plugs are provided on both sides of the air inlet female plug; when working, the air inlet male plug and the air inlet female plug are in contact to achieve communication between the air inlet and the air outlet, and the pressure is monitored through the contact between the pressure feedback male plug and the pressure feedback female plug.

4. The flat contact electrical quick-connect device according to claim 3, wherein: A sealing ring is provided between the air intake male plug and the air intake female plug.

5. The flat contact electrical quick-connect device according to claim 4, wherein: The air inlet is a tapered cannula, and the sealing ring is a lip-shaped sealing ring.

6. The flat contact electrical quick-connect device according to claim 1, wherein: The quick-plug female stage includes a quick-plug positioning pin and a signal female plug, and the quick-plug male stage includes a quick-plug positioning pin hole and a signal male plug; when working, the quick-plug positioning pin enters the quick-plug positioning pin hole, and the signal female plug contacts the signal male plug.

7. The flat contact electrical quick-connect device according to claim 1, wherein: The quick-connect female stage is provided with a sliding shaft, the end of the sliding shaft is connected to an inserting cylinder, and the inserting cylinder is installed on the sliding seat body.

8. The flat contact electrical quick-connect device according to claim 1, wherein: The quick-plug female stage and the quick-plug male stage are both provided with protective covers.