Quick plug connector for electric connector

Through the combination of the rotary mechanism and the rotary cleaning mechanism, the smooth plug-in and synchronous cleaning of the fast plug connector are achieved, solving the problems of easy damage and insufficient moisture protection of traditional fast plug connectors, and improving service life and working efficiency.

CN120376997APending Publication Date: 2025-07-25ZHEJIANG CHEYUAN MASCH TECH CO LTD
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Patent Information

Application Number
CN202510521252.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

Traditional fast plug connectors rely on manual plugging can easily cause the connector to deform or poor contact, and lack a synchronous cleaning mechanism, have a low service life, and are prone to short circuits or oxidation due to moisture residue.

Method used

The rotary movement is converted into linear thrust by using a rotary thrust mechanism, combined with the rotary cleaning mechanism to wipe and remove moisture and stains, and provides conductive antioxidant protection through the maintenance mechanism to form double moisture-proof measures.

Benefits of technology

It realizes smooth plugging of electrical connectors, reduces manual force application strength, avoids misalignment or damage to the plug, improves working efficiency and service life, enhances moisture resistance, and extends the service life of fast plug connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric connection quick-plug connectors, and discloses a quick-plug connector for an electric connector, which comprises a plug bush, a first electrode fixed in the plug bush, a conductive male head connected with the first electrode, a support sleeve integrally formed with the plug bush, and a rubber sleeve sleeved at one end of the support sleeve, and further comprises the following steps: splitting the plug bush and the support sleeve which are integrally formed; the rotary pushing mechanism is rotationally arranged on the outer sides of the inserting sleeve and the supporting sleeve so as to connect the inserting sleeve with the supporting sleeve; the rotary cleaning mechanism penetrates through the rotary pushing mechanism and comprises a cotton brush extending to the outer side of the conductive male head; the maintenance mechanism penetrates through the plug bush and is inserted into the rotary cleaning mechanism; rotary motion is converted into linear thrust through the rotary pushing mechanism, the electric connector is driven to be stably inserted, the strength of manual force application is reduced, insertion dislocation or damage is avoided, moisture and stains are synchronously wiped and removed in cooperation with the rotary cleaning mechanism in the insertion process, dual-guarantee moisture prevention is formed in cooperation with a rubber sleeve and a rubber ring, the work maintenance efficiency is improved, and the labor intensity of workers is reduced. And the service life of the quick connector is prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of electrical connection quick plug connectors, and particularly to a quick plug connector for an electrical connector. Background Art

[0002] As a core component of power transmission, the plugging efficiency, sealing performance, and corrosion resistance of an electrical connector directly affect the reliability and lifespan of an electrical system. Traditional quick plug connectors mostly rely on manual direct force to complete the plugging, and use components such as rubber rings, ferrule sleeves, positioning sleeves, and plug sleeves to cooperate with each other to position the electrical connector. After plugging, the conductive male head and electrodes conduct electricity to the electrical connector. The conductive male head is prone to problems such as short circuits and oxidation due to residual moisture.

[0003] For example, in the actual operation process, the operation of relying on manual direct force to complete the plugging is laborious and prone to deformation or poor contact of the connector due to uneven force. Moreover, there is a lack of a synchronous cleaning mechanism for conductive components during the plugging process, resulting in low work efficiency and difficulty in covering the immediate protection requirements during the plugging process. The service life of this quick plug connector is relatively low. Summary of the Invention

[0004] The present invention provides a quick plug connector for an electrical connector, which converts rotational motion into linear thrust through a rotary push mechanism to drive the electrical connector to be plugged smoothly, reduces the intensity of manual force application, avoids plugging misalignment or damage, synchronously wipes and removes moisture and stains during the plugging process in cooperation with a rotary cleaning mechanism, forms a double guarantee against moisture in cooperation with a rubber sleeve and a rubber ring, improves the work maintenance efficiency, and increases the service life of this quick plug connector.

[0005] To solve the above technical problems, the technical solution of the present invention is as follows: In a first aspect, a quick plug connector for an electrical connector includes a plug sleeve, a first electrode fixed inside the plug sleeve, a conductive male head connected to the first electrode, a support sleeve integrally formed with the plug sleeve, a rubber sleeve sleeved at one end of the support sleeve, and a positioning sleeve and a ferrule sleeve arranged inside the rubber sleeve. It is characterized in that it further includes: Separating the integrally formed plug sleeve and support sleeve; A rotary push mechanism rotatably arranged outside the plug sleeve and the support sleeve to connect the plug sleeve and the support sleeve and convert rotational motion into linear thrust to drive the electrical connector to be plugged with the conductive male head; A rotary cleaning mechanism penetrating through the rotary push mechanism and including a cotton brush extending to the outside of the conductive male head to wipe the conductive male head during the plugging process; A maintenance mechanism penetrating through the plug sleeve and inserted into the rotary cleaning mechanism to supply a conductive antioxidant to the cotton brush to maintain the conductive male head.

[0006] The rotary push mechanism includes: The support and rotation assembly comprises a support ring for fixing the insert sleeve and the support sleeve, a swivel rotatably arranged inside the support ring, a push sleeve symmetrically arranged through the swivel, and a rope loop fixed at one end of the swivel; The push guide assembly includes a pull rope connected to the rope loop, a support plate symmetrically fixed to one end of the support ring, a rotating rod rotatably connected to the support plate, and a first arc tooth roller and a second arc tooth roller arranged on the outer side of the rotating rod; The rotating rod is driven to rotate by the rope loop through the pull rope, and the first arc-toothed roller and the second arc-toothed roller have an arc that fits the electric connector to promote its insertion.

[0007] The inference component also includes: A baffle plate fixed to the outside of the rotating rod; The first arc-toothed roller and the second arc-toothed roller are respectively located on two sides of the baffle plate and their tooth surfaces face opposite directions; One end of the pull rope is fixedly connected to the rotating rod and is wound around the rotating rod and is located between the baffle plate and the first arc tooth roller. The other end of the pull rope passes through the through hole and penetrates the support ring to connect the rope loop.

[0008] The rotary cleaning mechanism comprises: The follower assembly includes a push-connecting plate that is lifted and arranged inside the push sleeve, a rubber pad that is fixed outside the push-connecting plate, and an L-plate that connects the push-connecting plate; The cleaning assembly comprises a brush plate fixed on the end of the push-connecting plate, a tough rod fixed on the brush plate, and a cotton brush sleeved on the outside of the tough rod; The cotton brush is driven by the L-plate to wrap around the conductive male head, and rotates with the push sleeve to wipe the conductive male head.

[0009] The maintenance organization includes: The storage stem assembly comprises a storage barrel penetrating the insert sleeve, an oblique sleeve ring arranged in the storage barrel, a rubber plug inserted into the storage barrel, and a pressing plate and a pull handle fixed on the rubber plug; The propellant assembly comprises a guide cylinder penetrating the storage cylinder, a piston slidably arranged in the guide cylinder, a push rod connected to the piston, and a discharge port opened at the end of the guide cylinder; The push rod is pushed by the L plate to squeeze the conductive antioxidant through the piston and discharge it through the discharge port onto the cotton brush.

[0010] The storage cylinder is provided with a perforation penetrating through its outer wall, the inclined collar cooperates with the pressing plate to restrict the desiccant at the bottom of the storage cylinder, and the perforation allows the desiccant to absorb moisture from the cotton brush.

[0011] The tough rod is made of elastic material, and its length is adapted to the outer contour of the conductive male connector, so that the cotton brush contacts and wipes the surface of the conductive male connector during the rotation process.

[0012] The rotating ring is rotatably arranged in the supporting ring through the rotating ring, and the pushing sleeve symmetrically penetrates the rotating ring and extends to the outside of the supporting ring.

[0013] A retaining ring and a rubber ring are sequentially arranged between the rubber sleeve and the socket, and the retaining ring and the rubber ring are located inside the support sleeve.

[0014] The discharge port is obliquely opened on the conical head to guide the conductive antioxidant to be discharged onto the cotton brush.

[0015] The above solution of the present invention has at least the following beneficial effects: The rotary pushing mechanism converts the rotary motion into a linear thrust, such as the linkage of the rotary ring, the pull rope, the first-stage arc gear roller and the second-stage arc gear roller, to drive the electrical connector to be inserted smoothly, reduce the manual force application intensity, avoid misalignment or damage during insertion, and at the same time, during the insertion process, the cotton brush of the rotary cleaning mechanism rotates with the push sleeve and elastically fits through the resilient rod, so that the cotton brush wraps and wipes the conductive male head, thereby synchronously wiping and removing moisture and stains during the insertion process, forming multiple moisture-proof guarantees, improving the efficiency of work and maintenance, and increasing the service life of the quick connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an overall three-dimensional structural schematic diagram of the electrical connection quick connector device provided by the embodiment of the present invention; Figure 2 is a sectional plan view of the electrical connection quick connector device provided by the embodiment of the present invention; Figure 3 is a three-dimensional exploded view of the rubber ring, the support sleeve, the retaining ring, the ferrule and the positioning sleeve provided by the embodiment of the present invention; Figure 4 is a three-dimensional exploded view of the socket, the rotary ring, the push sleeve, the support ring and the support sleeve provided by the embodiment of the present invention; Figure 5 is provided by the embodiment of the present invention Figure 1 structural schematic diagram of part A therein; Figure 6 is provided by the embodiment of the present invention Figure 2 structural schematic diagram of part B therein; Figure 7 is a plan view of the cotton brush wrapping the conductive male head provided by the embodiment of the present invention; Figure 8 is provided by the embodiment of the present invention Figure 7 structural schematic diagram of part C therein; Figure 9 is an overall three-dimensional structural schematic diagram of the combination of the storage cylinder, the piston, the rubber plug, the L plate, the push connecting plate and the push sleeve provided by the embodiment of the present invention; Figure 10 is a three-dimensional structural schematic diagram of the conical head provided by the embodiment of the present invention; Figure 11 is a three-dimensional exploded view of the storage cylinder, the piston, the rubber plug and the inclined sleeve ring provided by the embodiment of the present invention; Figure 12 The three-dimensional exploded view of the push connecting plate, rubber pad, brush plate, cotton brush and L plate combination provided by the embodiment of the present invention and the push sleeve; Figure 13 The three-dimensional structural schematic diagram of the cross-section and toughness rod combination of the cotton brush provided by the embodiment of the present invention; Figure 14 provided by the embodiment of the present invention Figure 2 The structural schematic diagram at position D in

[0017] Explanation of reference numerals: In the figure: 1, socket; 2, first electrode; 3, copper seat; 4, conductive male head; 5, connection head; 6, rubber ring; 7, support sleeve; 8, rubber pad; 9, retaining ring; 10, positioning sleeve; 11, ferrule; 12, second electrode; 13, rubber ring; 14, electrical connector; 15, support ring; 16, annular groove; 17, rotating ring; 18, rotating ring; 19, push sleeve; 20, rope loop; 21, through hole; 22, pull rope; 23, support plate; 24, rotating rod; 25, retaining disc; 26, first arc tooth roller; 27, second arc tooth roller; 28, guide ring; 29, electric wire; 30, push connecting plate; 31, rubber pad; 32, brush plate; 33, toughness rod; 34, cotton brush; 35, L plate; 36, storage cylinder; 37, guide cylinder; 38, inclined sleeve ring; 39, pressing plate; 40, perforation; 41, cone head; 42, connecting plate; 43, rubber plug; 44, pull handle; 45, piston; 46, guide hole; 47, push rod; 48, discharge port. Detailed implementation manners

[0018] Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present invention can be more thoroughly understood and the scope of the present invention can be completely conveyed to those skilled in the art.

[0019] As Figures 1 to 14 shown, an embodiment of the present invention provides a quick insertion connector for an electrical connector, including: an electrical connector 14, a socket 1 and a first electrode 2 fixed inside the socket 1. One end of the socket 1 is integrally formed with a support sleeve 7. One end of the first electrode 2 is connected with a conductive male head 4. One end of the support sleeve 7 is connected with a rubber pad 8. A positioning sleeve 10 is clamped inside the rubber pad 8. A ferrule 11 is arranged inside the positioning sleeve 10. A retaining ring 9 is arranged at one end of the positioning sleeve 10 close to the socket 1. A rubber ring 13 is arranged inside the socket 1, and the rubber ring 13 is located on the side of the retaining ring 9 close to the socket 1. The other end of the socket 1 is connected with a connection head 5, and the connection head 5 is electrically connected with the first electrode 2. It is characterized in that it further includes: Split the socket 1 and the support sleeve 7 asFigure 4 The splitting shown; A rotating and pushing mechanism, rotatably arranged outside the socket 1 and the support sleeve 7, and located in the direction of the end of the rubber sleeve 8 away from the socket 1, so as to use rotational power to push the electrical connector 14 to be inserted into the conductive male head 4; A rotating and cleaning mechanism, penetrating through the rotating and pushing mechanism, located between the socket 1 and the support sleeve 7, and extending to the outside of the conductive male head 4, so as to wipe and remove the moisture on the conductive male head 4 during the process of pushing the electrical connector 14 to be inserted into the conductive male head 4; A maintenance mechanism, penetrating through the socket 1, and inserted into the rotating and cleaning mechanism, so as to maintain the rotating and cleaning mechanism, and cooperate with the rotating and cleaning mechanism to maintain the conductive male head 4.

[0020] Specifically, one end of the first electrode 2 is fixed with a copper seat 3, the copper seat 3 is fixedly connected with the conductive male head 4, a plurality of rubber rings 6 are sleeved outside the connection head 5, and the rubber rings 6 are located inside the socket 1 and are squeezed by the connection head 5 and the socket 1. A second electrode 12 is fixed inside the connection head 5, and one end of the second electrode 12 is attached to the other end of the first electrode 2. A wire 29 is connected to the end of the connection head 5 away from the first electrode 2, and the wire 29 is electrically connected to the second electrode 12.

[0021] In the actual application process of this embodiment: The staff can insert one end of the connection head 5 into the inner side of the other end of the socket 1. During the insertion process, the connection head 5 will drive the rubber ring 6 to be inserted into the inner side of the other end of the socket 1 together, so that the rubber ring 6 contacts the inner wall of the socket 1 under the action of external force and the support of the connection head 5, and is squeezed and deformed by the socket 1 and the connection head 5 by using external force until the connection head 5 drives the second electrode 12 to contact the first electrode 2 and then stops. Subsequently, the rubber ring 6 will use the elastic force to tightly adhere to the inner wall of the socket 1, thereby positioning the connection head 5 by using the elasticity and friction of the rubber ring 6.

[0022] The socket 1 can provide an insertion space for the connection head 5, and can provide a stable support for the first electrode 2 and the copper seat 3. The copper seat 3 can provide a stable support for the conductive male head 4. The conductive male head 4 can be inserted into the electrical connector 14. The wire 29 can conduct electricity to the second electrode 12 under the support of the connection head 5. After the second electrode 12 obtains electricity, it will conduct the electricity to the first electrode 2, so that the first electrode 2 obtains the electricity and conducts it to the copper seat 3, and the copper seat 3 will conduct the electricity to the conductive male head 4. When the electrical connector 14 is inserted into the conductive male head 4, the conductive male head 4 will conduct the obtained electricity to the electrical connector 14, so that the electrical connector 14 can conduct electricity to the electrical appliance.

[0023] As a preferred embodiment of the present invention, the rotating and pushing mechanism includes a support and rotation assembly and a guide and push assembly. The support and rotation assembly is arranged outside the socket 1 and the support sleeve 7. The guide and push assembly is arranged at the end of the rubber sleeve 8 and is connected to the support and rotation assembly. The support and rotation assembly includes: A support ring 15 is fixed to the outer sides of the fixed socket 1 and the support sleeve 7 to fixedly connect the socket 1 and the support sleeve 7; A rotating ring 18 is rotatably arranged inside the support ring 15; There are two push sleeves 19 which are symmetrically arranged through the rotating ring 18 and extend to the outside of the support ring 15; A rope loop 20 is fixed to one end of the rotating ring 18 and is located outside the rotating ring 17.

[0024] Specifically, the support and rotation assembly further includes: Ring grooves 16 are symmetrically formed inside the support ring 15; A rotating ring 17 is rotatably arranged inside the ring grooves 16 and is connected to the rotating ring 18.

[0025] Specifically, the socket 1 can provide a stable support for the support ring 15, so that the support ring 15 supports the support sleeve 7. There is a gap between the support sleeve 7 and the socket 1, which can provide a moving space for the push connecting plate 30, the brush plate 32 and the cotton brush 34. The support ring 15 can provide a space for forming the ring grooves 16. The ring grooves 16 can provide a rotating space for the rotating ring 17, and the support ring 15 can provide a rotating support for the rotating ring 17. The rotating ring 17 can provide a support for the rotating ring 18. When an external force acts on the rotating ring 18, the external force will be transmitted to the rotating ring 17, so that the rotating ring 18 and the rotating ring 17 rotate together around the support ring 15 under the guidance of the ring grooves 16. The rotating ring 18 can provide a through channel and a stable support for the push sleeve 19, and the push sleeve 19 can push the rotating ring 18 by using an external force. The push sleeve 19 can provide a lifting space for the rubber pad 31, the push connecting plate 30 and the L-shaped plate 35, and can provide a guiding function for the rubber pad 31 and the push connecting plate 30. The rotating ring 18 can stably support the rope loop 20, and the rotating ring 18 can drive the rope loop 20 to rotate inside the support ring 15. Under the resistance of the support ring 15 and the rotating ring 18, the rope loop 20 can wind up the pull rope 22 when rotating.

[0026] The guiding and pushing assembly includes: There are two pull ropes 22. One end of each pull rope penetrates through the support ring 15 movably, and one end of each pull rope is symmetrically fixed to the outside of the rope loop 20; Support plates 23 are symmetrically fixed to one end of the support ring 15; There are two rotating rods 24 which are rotatably connected to the support plates 23, are located at one end of the rubber sleeve 8, and are outside the electrical connector 14; A guiding ring 28 is fixed to the end of the support plate 23 away from the support ring 15 and is outside the electrical connector 14; A rotating and pushing part is arranged outside the rotating rod 24.

[0027] Specifically, an electrical connector 14 is disposed through the inside of the guide ring 28, and the center lines of the guide ring 28 and the electrical connector 14 are aligned with the center lines of the rubber sleeve 8, the ferrule 11, the retaining ring 9, the rubber ring 13, and the copper base 3; The guide and push assembly further includes: a through hole 21, which is opened through one end of the support ring 15 close to the rubber sleeve 8, and the pull rope 22 passes through the support ring 15 through the through hole 21.

[0028] The two pull ropes 22 are Figure 14 respectively wound around the outer sides of the two rotating rods 24 as shown. The support ring 15 can provide a space for opening the through hole 21. The through hole 21 can provide a through channel for the pull rope 22, and the support ring 15 can provide a resisting effect on the pull rope 22, so that the pull rope 22 can be smoothly wound by the rope loop 20, and the external force of winding by the rope loop 20 can be used to pull the rotating rod 24 to rotate smoothly. The support ring 15 can provide a stable support for the support plate 23. The support plate 23 can provide a rotational support for the rotating rod 24, and the support plate 23 can stably support the guide ring 28. The guide ring 28 can provide a through channel and a support and guiding effect for the electrical connector 14.

[0029] The rotation and push part includes: Two retaining plates 25, which are respectively fixed on the outer sides of the two rotating rods 24; Two first arc-shaped toothed rollers 26 are fixed on the outer side of each rotating rod 24, and the first arc-shaped toothed rollers 26 are located at both ends of the retaining plate 25; Two second arc-shaped toothed rollers 27 are fixed on the outer side of each rotating rod 24, and the second arc-shaped toothed rollers 27 are located at the ends of the first arc-shaped toothed rollers 26 away from the retaining plate 25; The first arc-shaped toothed rollers 26 and the second arc-shaped toothed rollers 27 are of tooth-shaped structures and have arcs conforming to the contour of the electrical connector 14; The other ends of the two pull ropes 22 are respectively symmetrically wound around the outer sides of the two rotating rods 24 and are located between the retaining plate 25 and the first arc-shaped toothed rollers 26.

[0030] Specifically, the rotating rod 24 can provide a stable support for the retaining plate 25 and can drive the retaining plate 25 to rotate together. The retaining plate 25 can provide a resisting and limiting effect on the pull rope 22. The rotating rod 24 can stably support the first arc-shaped toothed rollers 26 and the second arc-shaped toothed rollers 27 and can synchronously drive the first arc-shaped toothed rollers 26 and the second arc-shaped toothed rollers 27 to rotate together. The first arc-shaped toothed rollers 26 and the second arc-shaped toothed rollers 27 are made of rubber and are relatively rough. During the process of the rotating rod 24 being pulled by the pull rope 22 to rotate, the rotating power and friction force can be used to push the electrical connector 14 to translate in the direction close to the copper base 3 under the support and guidance of the guide ring 28.

[0031] In the actual application process of this embodiment, when it is necessary to connect the electrical connector 14 to the quick connector, the staff needs to insert the electrical connector 14 through the guide ring 28, and insert the end of the electrical connector 14 between the two rotating rods 24. At this time, the first arc-tooth roller 26 and the second arc-tooth roller 27 will fit the outer contour of the electrical connector 14 with their own arc and provide support for the electrical connector 14. Subsequently, the staff needs to push the push sleeve 19 to rotate clockwise by 170 degrees with the support ring 15 as the center; During the clockwise rotation of the push sleeve 19, the push sleeve 19 will transmit the external force to the rotating ring 18. Then, the rotating ring 18 will use the external force to rotate clockwise with the support of the rotating ring 17 and the support ring 15 under the guiding action of the ring groove 16 with the support ring 15 as the center. And the rotating ring 18 will drive the rope loop 20 to rotate clockwise together with the rotational power, so that one end of the pull rope 22 will be pulled towards the inner side of the support ring 15 during the rotation of the rope loop 20. The pull rope 22 will pass through the through hole 21 and wind around the outside of the rope loop 20 under the resistance of the support ring 15. As the pull rope 22 moves, the pull rope 22 above the rubber sleeve 8 will use the external force to pull the rotating rod 24 above the electrical connector 14 to rotate clockwise under the support of the support plate 23. At the same time, the pull rope 22 below the rubber sleeve 8 will use the external force to pull the rotating rod 24 below the electrical connector 14 to rotate counterclockwise. At the same time, the rotating rod 24 will drive the first arc-tooth roller 26 and the second arc-tooth roller 27 to rotate together, so that the first arc-tooth roller 26 and the second arc-tooth roller 27 use the rotational power and friction to gradually push the electrical connector 14 under the support and guidance of the guide ring 28 during the rotation process, and gradually translate in the direction close to the copper seat 3; The support sleeve 7 can provide stable support for the rubber sleeve 8 and the retaining ring 9, and can also provide support and resistance for the positioning sleeve 10. The rubber sleeve 8 is made of rubber and has elasticity. During the process of the electrical connector 14 gradually translating in the direction close to the copper seat 3, it will first contact and insert into the inner side of the rubber sleeve 8 using the external force and expand the rubber sleeve 8 deforming, so that the electrical connector 14 is inserted into the inner side of the rubber sleeve 8 and moves to the inner side of the ferrule 11. As it continues to move, the electrical connector 14 will use the external force to push the inner wall of the end of the ferrule 11 close to the retaining ring 9, so that the ferrule 11 is expanded by the contour of the electrical connector 14 under the support and positioning of the positioning sleeve 10. As it moves, the electrical connector 14 will pass through the ferrule 11 and insert into the inner side of the retaining ring 9, and penetrate the retaining ring 9 and move to the inner side of the rubber ring 13, and use the moving external force to make the electrical connector 14 squeeze the rubber ring 13 with its own contour, so that the rubber ring 13 is squeezed and deformed under the support of the support sleeve 7, so that the electrical connector 14 can penetrate the rubber ring 13 as it moves. Subsequently, after the rotating ring 18 rotates clockwise by 170 degrees, the electrical connector 14 is pushed by the first arc-tooth roller 26 and the second arc-tooth roller 27 to be inserted into the conductive male head 4. The squeezed and deformed rubber ring 13 will use the rebounding force to squeeze and clamp the electrical connector 14 under the support of the support sleeve 7. At the same time, the ferrule 11 will use its own rebounding force to squeeze and clamp the electrical connector 14 under the support and limit of the positioning sleeve 10.

[0032] A line segment is engraved above the electrical connector 14. During the process of the first arc-tooth roller 26 and the second arc-tooth roller 27 pushing the conductive male head 4 to move, the staff can adjust by hand and keep the line segment engraved above the electrical connector 14 facing directly upward, so as to ensure that the conductive male head 4 and the electrical connector 14 can be cooperatively inserted.

[0033] In another preferred embodiment of the present invention, the rotary cleaning mechanism includes a follower assembly and a cleaning assembly. The follower assembly is vertically connected to the support and rotation assembly, and extends through the support and rotation assembly to between the socket 1 and the support sleeve 7. The cleaning assembly is connected to the follower assembly and is located outside the conductive male head 4. The follower assembly includes: Push connecting plates 30, there are two of them. The two push connecting plates 30 are respectively vertically arranged inside the two push sleeves 19, and one end thereof extends through the push sleeve 19 to the inside of the socket 1; Rubber pads 31 are symmetrically fixed on the outer sides of the push connecting plates 30 and are in contact with the inner walls of the push sleeves 19; L-shaped plates 35, there are two of them. One ends of the two L-shaped plates 35 are respectively fixed to the other ends of the two push connecting plates 30, and the other ends of the two L-shaped plates 35 extend through the push sleeve 19 to the outside of the socket 1.

[0034] Specifically, the push connecting plate 30 can provide stable support for the rubber pad 31. The rubber pad 31 is made of rubber, has elasticity, and is relatively rough. It can support and position the push connecting plate 30 by using the frictional force between it and the inner wall of the push sleeve 19, so that the push connecting plate 30 can provide support for the L-shaped plate 35, the brush plate 32, the resilient rod 33, and the cotton brush 34 under the support of the frictional force generated by the cooperation of the push sleeve 19 and the rubber pad 31.

[0035] The cleaning and wiping assembly includes: Brush plates 32, there are two of them, and are respectively fixed to the other ends of the two push connecting plates 30; Resilient rods 33, there are multiple of them, and are respectively fixed to the side of the two brush plates 32 away from the support sleeve 7 and are located outside the conductive male head 4; Cotton brushes 34 are sleeved on the outer sides of the resilient rods 33.

[0036] Specifically, the push connecting plate 30 can provide stable support for the brush plate 32. The brush plate 32 can provide support for the resilient rod 33. The resilient rod 33 has elasticity and can be deformed under the action of an external force and will rebound and reset after the external force disappears. It can also provide support for the cotton brush 34. The cotton brush 34 is relatively soft and has adsorbability, and can absorb moisture when contacting the conductive male head 4.

[0037] During the actual application of this embodiment, before the staff rotates the push sleeve 19, they can squeeze the L plate 35 towards the support sleeve 7, causing the L plate 35 to use external force to push the push connecting plate 30 and the rubber pad 31. The rubber pad 31 uses external force to overcome the friction force and move along the push sleeve 19 towards the center line of the support sleeve 7. Furthermore, the push connecting plate 30 can use external force to push the brush plate 32, and the brush plate 32 uses external force to drive the resilient rod 33 and the cotton brush 34 to move together. The cotton brush 34 moves from the outside of the storage cylinder 36 towards the inside of the socket 1 and towards the conductive male head 4. When the cotton brush 34 contacts the conductive male head 4, under the action of external force and the resistance of the conductive male head 4, the resilient rod 33 and the cotton brush 34 will deform together, and the elastic force of the resilient rod 33 is used to support the cotton brush 34 to fit the outer contour of the conductive male head 4 until the L plate 35 contacts the support ring 15. At this time, the cotton brush 34 will wrap around the outside of the conductive male head 4, and during this process, it will initially wipe and absorb the moisture that may exist on the conductive male head 4; When the push sleeve 19 is rotated clockwise by 90 degrees, the push sleeve 19 will drive the resilient rod 33 and the cotton brush 34 to rotate together through the rubber pad 31, the push connecting plate 30, and the brush plate 32. During the rotation, the cotton brush 34 continuously contacts the conductive male head 4 and is pushed and deformed by the contour of the conductive male head 4. At the same time, using the elasticity of the resilient rod 33, the cotton brush 34 contacts the conductive male head 4 during the rotation following the push sleeve 19, and further wipes and absorbs the moisture that may exist on the conductive male head 4, improving the safety of electrical connection and increasing the service life of this quick-connect plug. Moreover, wiping the moisture on the conductive male head 4 can be carried out simultaneously with inserting the electrical connector 14, which can save working time and improve work efficiency.

[0038] After rotating 90 degrees, the staff needs to pull the L plate 35 away from the center line of the support sleeve 7, causing the L plate 35 to drive the rubber pad 31, the push connecting plate 30, the brush plate 32, the resilient rod 33, and the cotton brush 34 to move together. As a result, the cotton brush 34 separates from the conductive male head 4 and moves between the support sleeve 7 and the socket 1 to avoid affecting the insertion of the electrical connector 14 into the conductive male head 4.

[0039] When the electrical connector 14 is pulled out and the rotating ring 18 is reset counterclockwise, when the push sleeve 19 rotates to the 90-degree position, the L plate 35 needs to be pushed towards the center line of the support sleeve 7 until the L plate 35 fits the support ring 15. Subsequently, the rotating ring 18 is rotated to the initial position, and then the L plate 35 is pulled away from the center line of the support sleeve 7, causing the L plate 35 to drive the rubber pad 31, the push connecting plate 30, the brush plate 32, the resilient rod 33, and the cotton brush 34 to move together. Furthermore, under the resistance and inclination angle of the conical head 41, the resilient rod 33 and the cotton brush 34 are resisted and pushed to deform, so that the cotton brush 34 wraps around the outside of the storage cylinder 36 and the conical head 41.

[0040] The staff can use the injection needle to pierce through the piston 45 to inject the conductive antioxidant between the guide cylinder 37 and the piston 45 for storage, and at the same time pull the piston 45 in the direction away from the center line of the support sleeve 7 to the initial position.

[0041] As a preferred embodiment of the present invention, the maintenance mechanism includes a dry storage component and a propellant component. The dry storage component is symmetrically and fixedly arranged through the socket 1 and inserted into the cleaning component. The propellant component is arranged in the dry storage component and penetrates the dry storage component to contact the follower component. The dry storage component includes: Storage cylinders 36, there are two, symmetrically penetrate through the socket 1 and are fixedly connected to the socket 1; Oblique sleeve rings 38, arranged inside the storage cylinders 36; Rubber plugs 43, plugged inside the storage cylinders 36 and located above the oblique sleeve rings 38; Auxiliary parts, arranged on the rubber plugs 43.

[0042] Specifically, the space between the storage cylinder 36 and the guide cylinder 37 can provide a storage space for the desiccant. The socket 1 can provide a stable support for the storage cylinder 36. The storage cylinder 36 can provide a stable support for the guide cylinder 37. The guide cylinder 37 can provide a support for the oblique sleeve ring 38. The oblique sleeve ring 38 can provide a guiding function for the desiccant. The rubber plug 43 has elasticity and can be plugged between the storage cylinder 36 and the guide cylinder 37 to play a sealing role and can provide a support for the connecting plate 42. The storage cylinder 36 and the guide cylinder 37 can provide a moving guiding function for the rubber plug 43.

[0043] The auxiliary parts include: Connecting plates 42, symmetrically fixed on the side of the rubber plug 43 close to the oblique sleeve ring 38; Pressing plates 39, fixed at one end of the connecting plate 42 away from the rubber plug 43 and located outside the oblique sleeve ring 38; Pulling handles 44, fixed above the rubber plug 43; Tapered heads 41, fixed at one end of the storage cylinder 36 away from the rubber plug 43; Perforations 40, there are multiple, penetrating through the inside of the storage cylinder 36 and located below the oblique sleeve ring 38 and the pressing plate 39.

[0044] Specifically, the cotton brush 34 is wrapped around the outer sides of the storage cylinder 36 and the conical head 41. The connecting plate 42 can provide support for the pressing plate 39. The pressing plate 39 can fit with the inclined sleeve ring 38 to play a sealing role, preventing the desiccant from passing over the inclined sleeve ring 38 and the pressing plate 39, keeping the desiccant at the direction of the inclined sleeve ring 38 and the pressing plate 39 close to the center line of the support sleeve 7. The rubber plug 43 can provide support for the pulling handle 44. The pulling handle 44 can provide a space for opening the guide hole 46. The guide hole 46 can provide a through channel for the push rod 47. The storage cylinder 36 can provide a space for opening the perforation 40. The perforation 40 can provide a flow channel for moisture, and its diameter cannot be penetrated by the desiccant.

[0045] The propellant assembly includes: The guide cylinder 37 is arranged through one end of the storage cylinder 36 close to the conical head 41, is fixedly connected with the storage cylinder 36, and is located inside the inclined sleeve ring 38; The inclined sleeve ring 38 is fixedly connected with the guide cylinder 37; The piston 45 is arranged inside the guide cylinder 37 and fits with the inner wall of the guide cylinder 37; The pushing and discharging parts are arranged at both ends of the piston 45; Specifically, the conical head 41 can cooperate with the guide cylinder 37 and the piston 45 to provide a storage space for the conductive antioxidant. The piston 45 is made of rubber, can be pierced by the needle, and will maintain the seal by its own elasticity after the needle is pulled out. And the guide cylinder 37 can provide a moving guiding effect for the piston 45.

[0046] The pushing and discharging parts include: The guide hole 46 is opened through the pulling handle 44; The push rod 47 is fixed at one end of the piston 45, and the other end penetrates through the guide hole 46 and contacts the L plate 35; The discharge ports 48 are symmetrically opened through the conical head 41, have an inclined angle, and are communicated with the guide cylinder 37.

[0047] Specifically, the piston 45 can provide support for the push rod 47 by the frictional force with the guide cylinder 37. The L plate 35 can push the push rod 47 by an external force. The conical head 41 can provide a space for opening the discharge ports 48. The discharge ports 48 can provide a channel for the conductive antioxidant to be discharged from the guide cylinder 37.

[0048] In the actual application process of this embodiment, the staff can pull the rubber plug 43 away from the cone head 41 through the pull handle 44. At the same time, the pull handle 44 will move along the push rod 47 away from the cone head 41 by using the guide hole 46, so that the rubber plug 43 is pulled out of the storage cylinder 36 to the outside world, and the rubber plug 43 drives the pressing plate 39 to move together by using the connecting plate 42, so that the pressing plate 39 is pulled out of the storage cylinder 36 to the outside world together, thereby opening the opening of the storage cylinder 36. Subsequently, the staff can inject the desiccant into the inside of the storage cylinder 36 from the opening, and use gravity to make the desiccant fall into the space between the side of the inclined sleeve ring 38 close to the cone head 41 and the storage cylinder 36 and keep the measurement without exceeding the inclined sleeve ring 38. Then, insert the pressing plate 39, the connecting plate 42 and the rubber plug 43 into the storage cylinder 36 in sequence and keep them in the initial position. Furthermore, the pressing plate 39 can cooperate with the inclined sleeve ring 38 to limit the position of the desiccant, so that the desiccant can absorb the moisture in the cotton brush 34 through the perforation 40. As time goes by, the cotton brush 34 is kept dry.

[0049] The staff can pull the piston 45 to the initial position through the push rod 47, and then use a syringe and a needle to pierce the piston 45 to store the conductive antioxidant between the guide cylinder 37 and the piston 45. When pushing the rotating ring 18 to rotate clockwise through the push sleeve 19 and squeezing the L plate 35 towards the center line of the support sleeve 7 at the same time, the L plate 35 will push the push rod 47 while pushing the push connecting plate 30, so that the push rod 47 moves towards the cone head 41. Furthermore, the push rod 47 uses external force to push the piston 45 along the guide cylinder 37 during the movement, so that the piston 45 uses external force to push the conductive antioxidant stored in the guide cylinder 37 to be extruded and flow into the inside of the discharge port 48, and flows out through the cone head 41 by using the inclination angle of the discharge port 48 and adheres to the cotton brush 34 wrapped outside the cone head 41. When the cotton brush 34 is pushed towards the direction of the conductive male head 4, the extruded conductive antioxidant is driven to move together by the cotton brush 34. When the cotton brush 34 is pushed to rotate clockwise together with the rotating ring 18 after being wrapped outside the conductive male head 4, the cotton brush 34 drives the conductive antioxidant to be smeared and wiped on the conductive male head 4 during the rotation, thereby protecting the conductive male head 4 with the conductive antioxidant and improving the conductivity. Furthermore, it is convenient for the staff to maintain the quick connector, improve the efficiency and the service life of the quick connector.

[0050] Working principle: By rotating the push sleeve 19, the rotating ring 18 and the rope loop 20 are driven to wind up the pulling rope 22. The pulling rope 22 pulls the rotating rod 24 to drive the first arc-tooth roller 26 and the second arc-tooth roller 27 to rotate. Using the frictional force, the electrical connector 14 is pushed along the guide ring 28 towards the conductive male head 4. During the plugging process, the electrical connector 14 sequentially passes through the rubber sleeve 8, the ferrule 11, the retaining ring 9 and the rubber ring 13, and is elastically sealed and positioned by the rubber ring 6 to ensure that the first electrode 2 and the second electrode 12 are in precise contact for conduction. The rotation-pushing mechanism converts the rotational motion into a linear thrust, realizing the semi-automatic plugging of the electrical connector 14, and avoiding the damage caused by excessive force during direct manual plugging; the multi-stage sealing design of the rubber sleeve 8 and the rubber ring 13 effectively prevents dust and water, improving the connection stability and safety.

[0051] When the push sleeve 19 rotates, the push-link plate 30 drives the brush plate 32 and the cotton brush 34 wrapping the conductive male head 4 to rotate and wipe. Using the elastic force of the resilient rod 33, the cotton brush 34 is closely attached to the surface of the conductive male head 4 to remove moisture and impurities. The cleaning action is completed synchronously with the plugging process, avoiding short circuits caused by moisture. The rotation-cleaning mechanism wipes the conductive male head 4 synchronously during the plugging process, removes moisture, reduces the contact resistance, and avoids the risk of electric sparks or short circuits, especially suitable for humid environments.

[0052] The desiccant in the storage cylinder 36 absorbs the moisture of the cotton brush 34 through the perforations 40 to keep the cotton brush 34 dry. When the L plate 35 is pushed, the push rod 47 squeezes the piston 45 to discharge the conductive antioxidant in the guide cylinder 37 through the discharge port 48. When the cotton brush 34 rotates, it is applied to the surface of the conductive male head 4 to form a protective film. The desiccant of the maintenance mechanism continuously absorbs moisture to prevent the internal components from being affected by moisture; the automatic application of the conductive antioxidant slows down oxidation, reduces the maintenance frequency, and extends the service life of the electrical connection components.

[0053] The rotation-pushing mechanism, the rotation-cleaning mechanism, and the maintenance mechanism are highly integrated. Multiple functions are triggered through the simple steps of rotating the push sleeve 19 and pressing the L plate 35, simplifying the operation process and improving work efficiency.

[0054] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A quick-insert connector for an electrical connector, comprising a socket (1), a first electrode (2) fixed inside the socket (1), a conductive male head (4) connected to the first electrode (2), a support sleeve (7) integrally formed with the socket (1), a rubber sleeve (8) sleeved at one end of the support sleeve (7), and a positioning sleeve (10) and a clamping sleeve (11) arranged inside the rubber sleeve (8), characterized in that, It further includes: Separating the integrally formed socket (1) and support sleeve (7); A rotary pushing mechanism rotatably arranged outside the socket (1) and support sleeve (7) to connect the socket (1) and support sleeve (7), and convert the rotational motion into a linear thrust to drive the electrical connector (14) to be inserted into the conductive male head (4); A rotary cleaning mechanism arranged through the rotary pushing mechanism, including a cotton brush (34) extending to the outside of the conductive male head (4) to wipe the conductive male head (4) during the insertion process; A maintenance mechanism arranged through the socket (1) and inserted into the rotary cleaning mechanism to supply a conductive antioxidant to the cotton brush (34) to maintain the conductive male head (4).

2. The quick insertion connector for an electrical connector according to claim 1, characterized in that, The rotary pushing mechanism includes: A support and rotation assembly including a support ring (15) fixing the socket (1) and support sleeve (7), a rotating ring (18) rotatably arranged inside the support ring (15), a push sleeve (19) symmetrically arranged through the rotating ring (18), and a rope loop (20) fixed at one end of the rotating ring (18); A guiding and pushing assembly including a pulling rope (22) connected to the rope loop (20), support plates (23) symmetrically fixed at one end of the support ring (15), a rotating rod (24) rotatably connected to the support plates (23), and a first arc tooth roller (26) and a second arc tooth roller (27) arranged outside the rotating rod (24); Wherein, the rotating rod (24) is driven to rotate by the rope loop (20) through the pulling rope (22), and the first arc tooth roller (26) and the second arc tooth roller (27) have a curvature that fits the electrical connector (14) to push its insertion.

3. The quick plug connector for an electrical connector according to claim 2, characterized in that, The guiding and pushing assembly further includes: A retaining disc (25) fixed outside the rotating rod (24); The first arc tooth roller (26) and the second arc tooth roller (27) are respectively located on both sides of the retaining disc (25) and have opposite tooth surfaces; One end of the pulling rope (22) is fixedly connected to the rotating rod (24), wound around the rotating rod (24), and located between the retaining disc (25) and the first arc tooth roller (26), and the other end passes through a through hole (21) to penetrate the support ring (15) and connect the rope loop (20).

4. The quick-insert connector for an electrical connector according to claim 1, characterized in that, The rotary cleaning mechanism includes: A following assembly including a push connecting plate (30) arranged to move up and down inside the push sleeve (19), a rubber pad (31) fixed outside the push connecting plate (30), and an L-shaped plate (35) connecting the push connecting plate (30); A cleaning and wiping assembly including a brush plate (32) fixed at the end of the push connecting plate (30), a resilient rod (33) fixed on the brush plate (32), and a cotton brush (34) sleeved outside the resilient rod (33); Wherein, the cotton brush (34) is driven by the L-shaped plate (35) to wrap the conductive male head (4) and wipe the conductive male head (4) as the push sleeve (19) rotates.

5. The quick insertion connector for an electrical connector according to claim 1, characterized in that, The maintenance mechanism includes: A storage and drying assembly including a storage cylinder (36) penetrating the socket (1), an inclined sleeve ring (38) arranged inside the storage cylinder (36), a rubber plug (43) stuffed into the storage cylinder (36), and a pressing plate (39) and a pulling handle (44) fixed on the rubber plug (43); A pushing agent assembly including a guiding cylinder (37) penetrating the storage cylinder (36), a piston (45) slidably arranged inside the guiding cylinder (37), a push rod (47) connecting the piston (45), and a discharge port (48) opened at the end of the guiding cylinder (37); Among them, the push rod (47) is pushed by the L-shaped plate (35) to squeeze the conductive antioxidant through the piston (45) and discharge it to the cotton brush (34) through the discharge port (48).

6. The quick insertion connector for an electrical connector according to claim 5, characterized in that, The storage cylinder (36) is provided with a perforation (40) penetrating its outer wall. The inclined sleeve ring (38) cooperates with the pressing plate (39) to limit the desiccant at the bottom of the storage cylinder (36), and the perforation (40) allows the desiccant to absorb the moisture of the cotton brush (34).

7. The quick insertion connector for an electrical connector according to claim 4, characterized in that, The resilient rod (33) is made of an elastic material, and its length is adapted to the outer contour of the conductive male head (4), so that the cotton brush (34) contacts and wipes the surface of the conductive male head (4) during rotation.

8. The quick-insert connector for an electrical connector according to claim 2, characterized in that, The rotating ring (18) is rotatably arranged in the supporting ring (15) through the rotating ring (17), and the pushing sleeve (19) symmetrically penetrates the rotating ring (18) and extends to the outside of the supporting ring (15).

9. The quick insertion connector for an electrical connector according to claim 1, characterized in that, A retaining ring (9) and a rubber ring (13) are sequentially arranged between the rubber sleeve (8) and the insertion sleeve (1), and the retaining ring (9) and the rubber ring (13) are located inside the supporting sleeve (7).

10. The quick-insert connector for an electrical connector according to claim 5, characterized in that, The discharge port (48) is inclinedly opened on the conical head (41) to guide the conductive antioxidant to be discharged onto the cotton brush (34).

Citation Information

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