A connector that combines stable installation and convenient disassembly and assembly

By designing a male plug structure with the female plug opening and limit arc strips, combined with the control panel and lever arm, it is convenient for the rapid disassembly of the wire harness connector in a narrow space, solving the problem of difficult connections in the prior art, and achieving a stable and convenient disassembly effect.

CN119419540BActive Publication Date: 2025-07-04YUEQING CHANGDECHENG ELECTRONIC CO LTD
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Patent Information

Application Number
CN202411562447.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-07-04
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

Existing wiring harness connectors are difficult to disengage quickly in tight spaces and are inconvenient to disassemble, especially in harsh installation environments that are difficult to complete with one hand.

Method used

One end of the female plug is designed to be open, and the male plug is intertwined in the female plug, and the limiting arc strips and arc grooves are used to ensure the connection is stable. The control panel and lever arm structure facilitate the disengagement of the male plug, and the design of positioning edges and cable ties is easy to disassemble.

Benefits of technology

It realizes quick and convenient disassembly of connectors in a small space, ensuring stable connections and easy one-hand operation, and improving the applicability of the installation environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides a connector that combines stable installation and convenient disassembly and assembly, which relates to the technical field of wire harness connectors. It includes a female plug and a male plug. The male plug and the female plug are in interference fit. Arc-shaped grooves are processed on the surfaces of both sides at one end of the male plug, and limiting arc strips are integrally formed on the inner walls of both sides at one end of the female plug; the opening at one end of the female plug extends to the center of the female plug and forms a storage slot A, and one end of the sealing plate protrudes from the surface of one end of the male plug; the technical key point is that by setting one end of the female plug in an open form, the touchable area of the male plug extends from one end of the female plug to the other end, supporting the operator to use one end of the female plug as a support point and pull the insertion point of the male plug and the female plug on the opposite side to disengage the male plug from the inside of the female plug, which can keep the connection between the female plug and the male plug stable on the basic structure and facilitate the disconnection between the female plug and the male plug.
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Description

Technical Field

[0001] The present invention relates to the technical field of wire harness connectors, and specifically to a connector that combines stable installation and convenient disassembly and assembly. Background Art

[0002] A wire harness connector is a type of terminal. A connector, also known as a plug-in connector, consists of a plug and a socket. A connector is a relay station in a circuit, and the connection between wire harnesses, between a wire harness and an electrical component generally uses a connector. Wire harness connector products are widely used in automobiles, household appliances, instruments, office equipment, commercial machines, leads of electronic components, and electronic control boards. A wire harness connector is an important component for connecting various electrical and electronic devices. To prevent the connector from becoming disconnected inside the mechanical device where the wire harness is located, all connectors are equipped with a locking device. At the same time, when the wire harness is laid inside the mechanical device, it is often necessary to use cable ties to fix the connector to the trusses and beams inside the mechanical device to limit the shaking of the wire harness inside the device.

[0003] When performing the disassembly work of the connector, it is necessary to first release the cable tie binding the wire harness to ensure that the wire harness connector can move inside the device, especially in the narrow space inside the device. Then, unlock it and pull the plug-in connector to separate the connector socket and the plug from each other. During the actual operation process, it is not allowed to pull the wire harness forcefully without unlocking to avoid damaging the locking device or the connecting wire harness.

[0004] The patent document with the publication number CN218215951U, a wire harness connector for preventing joint loosening, through the cooperation of an auxiliary push block, a rotating rod, a positioning member, a connecting head, and a mating connector. When it is necessary to splice the mating connector and the connecting head, push the auxiliary push block forward. As the auxiliary push block moves continuously, the rotating rod rotates under the cooperation of the tooth cylinder and the tooth groove. The rotating rotating rod will cause the threaded sleeve blocks of the positioning members to move away from each other. The positioning members moving away from each other will cause the positioning blocks to retract from the fitting groove into the jacks. At this time, the mating connector can be inserted into the fitting groove. When the slider of the mating connector is embedded in the chute, push the auxiliary push block backward to control the tooth cylinder to reverse. The reversing tooth cylinder will drive the rotating rod to reverse, so as to control the positioning members to approach each other. As the positioning members approach each other continuously, the positioning blocks of the positioning members will be embedded in the positioning holes of the slider, so that the mating connector and the connecting head can be firmly connected together without loosening;

[0005] The patent document with the publication number CN108110489B discloses a fastener separable wire harness connector. By providing a detachable fixing ring on the surfaces of the male connector and the female connector, it avoids the scrapping of the entire wire harness connector due to the damage of the fixing ring, makes the repair and disassembly of the fixing ring more convenient, improves the service life of the wire harness connector, and by providing a buckle on the outer side of the fixing ring, it facilitates the disassembly and locking of the fixing ring and improves the structural stability of the fixing ring.

[0006] However, in the process of implementing the above technical solution, the following technical problems are found in the above technical solution:

[0007] When the wire harness connector for preventing joint loosening (publication number: CN218215951U) is in use, with the assistance of an auxiliary push block, a rotating rod, a positioning member, a connecting head and a mating connector cooperating with each other, finally, the positioning block on the positioning member is embedded in the positioning hole of the slider. Compared with a conventional wire harness connector, although its connection stability is higher, like a conventional wire harness connector, after the docking is completed, it is difficult to perform the disconnection work of the connector in a narrow space area inside the device;

[0008] When the fastener separable wire harness connector (publication number: CN108110489B) is disassembled, the detachable fixing ring is located outside the male connector and the female connector. After pressing the buckle into the concave interior of the male connector and the female connector, the fixing ring can be detached from the male connector and the female connector, which is simple and convenient. However, in the actual application process, since the buckle needs to be pressed into the concave part of the connector during operation and the fixing ring also needs to move outside the connector, it is difficult for the operator to complete the disassembly work with one hand and it is not suitable for a relatively harsh installation environment. Summary of the Invention

[0009] In order to overcome the deficiency that it is difficult to quickly disconnect the connector in a narrow space area inside the device after the existing wire harness connector is docked, the embodiment of the present application provides a connector that combines stable installation and convenient disassembly and assembly. By setting one end of the female plug in an open form, the touchable area of the male plug extends from one end of the female plug to the other end, supporting the operator to pull the insertion point of the male plug and the female plug on the opposite side with one end of the female plug as the support point, so that the male plug is detached from the inside of the female plug. When one end of the male plug is in interference fit inside the female plug, with the adaptation of two limiting arc strips and two arc-shaped grooves, it ensures the tight connection between the two, can maintain the stable connection between the female plug and the male plug on the basic structure, and provides convenience for the disconnection of the female plug and the male plug.

[0010] The technical solution adopted by the embodiment of the present application to solve its technical problems is:

[0011] A connector that combines stable installation and convenient disassembly and assembly, including a two-part structure, namely a female plug and a male plug. The surface of one end of the female plug is processed into an opening;

[0012] A sealing plate is integrally formed on the surface of one end of the male plug;

[0013] A plurality of terminal jacks are processed inside the other end of the female plug and one end of the male plug. The plurality of terminal jacks on the female plug are aligned with the plurality of terminal jacks on the male plug. The wire harness terminals are inserted into the inside of the terminal jacks. One end of the male plug is inserted into the inside of the female plug through one end of the female plug to support the docking of the wire harness terminals;

[0014] Wherein, the male plug and the female plug are in interference fit. The opening on the surface of the female plug faces perpendicular to the direction in which the male plug is inserted into the inside of the female plug. Fingers are at the opening of the female plug, and the male plug is controlled to withdraw from the inside of the female plug through the sealing plate.

[0015] In a possible implementation, arc-shaped grooves are processed on the surfaces of both sides of one end of the male plug, and limiting arc strips are integrally formed on the inner walls of both sides of one end of the female plug. The plane directions of the two limiting arc strips are perpendicular to the orientation of the opening on the female plug, and the two limiting arc strips are adaptively connected to the inside of the two arc-shaped grooves.

[0016] In a possible implementation, the opening at one end of the female plug extends to the center of the female plug and forms a receiving notch A. One end of the sealing plate protrudes from the surface of one end of the male plug. One end of the sealing plate is inserted into the inside of the receiving notch A through the opening on the female plug, and in cooperation with the male plug inserted into the inside of the female plug, the terminal connection area between the male plug and the female plug is blocked.

[0017] In a possible implementation, a receiving notch B is processed on the surface of one end of the sealing plate. A control plate is buckled inside the receiving notch B. Moving notches are processed inside both sides of one end of the sealing plate and both sides of the control plate. The moving notches on the control plate and the moving notches on the sealing plate cooperate, and a same lever arm is jointly arranged inside them. One end of the lever arm is integrally processed with a supporting seat block. An outside of the supporting seat block is hingedly connected with a prying plate. A baffle is integrally formed on the surface of one end of the lever arm. A spring is arranged between the baffle and the prying plate. A supporting pin shaft is arranged inside the lever arm near one end of the prying plate;

[0018] Bar-shaped grooves A are processed on the inner walls of both sides of one end of the female plug, and a plurality of bottom plates are processed on the inner wall of one side of the bar-shaped groove A;

[0019] Wherein, the support pin shaft is pin-connected to the inside of the male plug through a sealing plate. One end of each of the two lever arms is controlled inside the storage slot B by the control board and moves along the direction in which the male plug exits from the inside of the female plug, causing the lever arms to rotate around the support pin shaft. The support and pry plate abuts against the surface of the bottom plate, causing the male plug to exit from the inside of the female plug. One end of each of the two lever arms is controlled inside the storage slot B by the control board and moves along the direction in which the male plug is inserted into the inside of the female plug, compressing the spring and causing the pry plate to rotate outside the support seat block and cross one end of multiple bottom plates.

[0020] In a possible implementation manner, adaptation strip grooves are processed on both side surfaces of the control board that are in contact with the inner wall of the bottom of the storage slot B. A driving rod is pin-connected to the inside of one end of the lever arm. The driving rod and the support seat block are respectively located at both ends of the lever arm. Both ends of the control board protrude upward from both ends of the storage slot B and cover the top of both ends of the storage slot B. The driving rods at one end of the two lever arms respectively extend into the two adaptation strip grooves on the control board. When the control board moves inside the storage slot B, the driving rod slides inside the adaptation strip groove.

[0021] In a possible implementation manner, a trapezoidal notch is processed inside the connection part between the pry plate and the support seat block. The inner wall of the trapezoidal notch on the pry plate fits with the surface of the support seat block, restricting the pry plate to only rotate on one side of the baffle outside the support seat block.

[0022] In a possible implementation manner, a positioning rod is connected in a sleeved manner inside the spring. One end of the positioning rod is equipped with a universal joint through threaded processing. One end of the universal joint is provided with a screw member. The screw member is composed of threaded rods at both ends and a prism at the center. A strip groove B is processed inside the baffle. One of the threaded rods on the screw member is threadedly connected to the inside of the pry plate, and the other threaded rod on the screw member is assembled to the other end of the universal joint. Two cut surfaces symmetrical to its axis are processed on the surface of the positioning rod. The positioning rod is movably connected to the inside of the strip groove B.

[0023] In a possible implementation manner, two positioning rib strips are processed on the surface of one end of the female plug. Limiting grooves are processed on the surfaces of both positioning rib strips. The two positioning rib strips are located on both sides of the opening at one end of the female plug. The limiting grooves on the positioning rib strips have the same opening direction as the opening on the female plug. The distance between the inner wall of the bottom of the limiting groove and the surface of the sealing plate is greater than the height of the protrusion of both ends of the control board from the top of the sealing plate.

[0024] In a possible implementation, rib plates are provided at the bottom of the female plug. A same cable tie is tied between the outside of one end of the female plug and the outside of the control board. The cable tie is sleeved outside two positioning ribs and is located inside two limiting grooves. The control board is movably connected to the inside of the cable tie.

[0025] In a possible implementation, channels are provided on the outside of the female plug and the male plug. A finger passes through one end of the channel to its inside, the thumb presses against one end of the male plug, and the index finger controls the control board to move between the female plug and the male plug inside the channel.

[0026] The beneficial effects of this application are as follows:

[0027] First, in this solution, by setting one end of the female plug in an open form, the touchable area of the male plug extends from one end of the female plug to the other end, supporting the operator to use one end of the female plug as a support point and pull the insertion point of the male plug and the female plug on the opposite side to make the male plug disengage from the inside of the female plug. When one end of the male plug is in interference fit inside the female plug, with the adaptation of two limiting arc strips and two arc grooves, the connection between the two can be ensured to be tight, the connection between the female plug and the male plug can be kept stable on the basic structure, and it is convenient for the female plug and the male plug to disconnect.

[0028] Second, in this solution, by processing positioning ribs on both sides of the opening of the female plug, when using the cable tie to fix the female plug, the positioning ribs can be used to expand the loop of the cable tie in the opening direction, facilitating the control board to pass through the inside of the cable tie when the male plug exits from the inside of the female plug, and at the same time supporting cutting tools such as scissors to pass through the space between the two positioning ribs and the inside of the cable tie to cut the cable tie.

[0029] Third, in this solution, by controlling the reciprocating movement of the control board inside the storage slot B, the control board drives the two lever arms to rotate around the corresponding support pin shafts respectively. On the one hand, one end of the prying plate extends into the space between two adjacent bottom plates and presses against one bottom plate to apply pressure. On the other hand, the lever arm drives the prying plate to cross the bottom plate, causing the prying plate to rotate around its hinge point with the support seat block, and pressing on the spring through the universal joint. When the prying plate crosses the bottom plate, it can reset to the space between the two bottom plates, facilitating the male plug to easily exit from the inside of the female plug through the lever effect generated by the lever arm in the functional structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of a connector integrating stable installation and convenient disassembly and assembly of the present invention in the use state;

[0031] Figure 2Schematic structural diagram of the disconnection state between the female plug and the male plug of a connector integrating stable installation and convenient disassembly and assembly according to the present invention;

[0032] Figure 3 Connector integrating stable installation and convenient disassembly and assembly according to the present invention Figure 2 Enlarged schematic structural diagram of part A in the connector;

[0033] Figure 4 Schematic structural diagram of the male plug of a connector integrating stable installation and convenient disassembly and assembly according to the present invention;

[0034] Figure 5 Schematic structural diagram of the disconnection state between the female plug and the male plug of a connector integrating stable installation and convenient disassembly and assembly according to the present invention;

[0035] Figure 6 Connector integrating stable installation and convenient disassembly and assembly according to the present invention Figure 5 Enlarged schematic structural diagram of part B in the connector;

[0036] Figure 7 Connector integrating stable installation and convenient disassembly and assembly according to the present invention Figure 5 Enlarged schematic structural diagram of part C in the connector;

[0037] Figure 8 Schematic structural diagram of the connection structure between the lever arm and the prying plate of a connector integrating stable installation and convenient disassembly and assembly according to the present invention;

[0038] Figure 9 Schematic structural diagram of the structure where the control board of a connector integrating stable installation and convenient disassembly and assembly controls the activities of two lever arms;

[0039] Figure 10 Schematic structural diagram of the connection structure between the female plug and the cable tie of a connector integrating stable installation and convenient disassembly and assembly according to the present invention;

[0040] Figure 11 Schematic structural diagram of the connection structure between the female plug and the male plug inside the cable tie of a connector integrating stable installation and convenient disassembly and assembly according to the present invention.

[0041] Reference Signs: 1, cavity; 2, female plug; 3, terminal jack; 4, sealing plate; 5, male plug; 6, positioning rib; 7, limiting groove; 8, control panel; 9, limiting arc bar; 10, storage slot A; 11, arc groove; 12, strip groove A; 13, bottom plate; 14, movable slot; 15, storage slot B; 16, drive rod; 17, adaptor strip groove; 18, lever arm; 19, prying plate; 20, strip groove B; 21, support pin shaft; 22, positioning rod; 23, baffle; 24, spring; 25, universal joint; 26, support seat block; 27, screw member; 28, rib plate; 29, cable tie. Detailed Description of the Invention

[0042] The technical solution in the embodiment of the present application is to solve the problems in the above-mentioned background technology, and the general idea is as follows:

[0043] Embodiment 1:

[0044] This embodiment introduces the specific structure of a connector that combines stable installation and convenient disassembly. Specifically, refer to Figure 1 and Figure 2 As shown, it includes a female plug 2 with an open end surface and a male plug 5 with a sealing plate 4 integrally formed at one end surface. A plurality of terminal jacks 3 are processed inside the other end of the female plug 2 and inside one end of the male plug 5. The plurality of terminal jacks 3 on the female plug 2 are opposite to the plurality of terminal jacks 3 on the male plug 5;

[0045] Among them, by making the male plug 5 and the female plug 2 in interference fit, when the wire harness terminal is inserted into the inside of the terminal jack 3, one end of the male plug 5 is inserted into the inside of the female plug 2 through one end of the female plug 2, which can support the stable docking of the wire harness terminal and ensure the power connection stability of the wire harness connected through the connector;

[0046] Secondly, by making the opening on the surface of the female plug 2 face perpendicular to the direction in which the male plug 5 is inserted into the inside of the female plug 2, when the finger is at the opening of the female plug 2, the sealing plate 4 can be used to control the male plug 5 to withdraw from the inside of the female plug 2 (this only represents the operation position where the male plug 5 disengages from the inside of the female plug 2, and only one is set, and other directions do not need to be considered during the operation);

[0047] Furthermore, by making the opening at one end of the female plug 2 extend to the center of the female plug 2 and form a storage slot A 10, and one end of the sealing plate 4 protrudes from the surface of one end of the male plug 5. When one end of the sealing plate 4 is inserted into the inside of the storage slot A 10 through the opening on the female plug 2, it can cooperate with the male plug 5 inserted into the inside of the female plug 2 to block the terminal connection area between the male plug 5 and the female plug 2. Compared with the connection between the male plug 5 and the female plug 2 in the prior art, the connection sealing performance has no significant difference;

[0048] In some examples, to prevent one end of the male plug 5 from tilting inside one end of the female plug 2 in the position towards the insertion direction of the male plug 5 and the female plug 2, as Figure 2 shown, arc-shaped grooves 11 are machined on the surfaces on both sides of one end of the male plug 5, and limiting arc strips 9 are integrally formed on the inner walls on both sides of one end of the female plug 2. By making the plane direction of the two limiting arc strips 9 perpendicular to the orientation of the opening on the female plug 2 and fitting the two limiting arc strips 9 into the interiors of the two arc-shaped grooves 11, when one end of the male plug 5 is inserted into the interior of one end of the female plug 2, the two limiting arc strips 9 and the two arc-shaped grooves 11 can be adapted, and in conjunction with the connection of the male plug 5 and the female plug 2, it is ensured that the male plug 5 and the female plug 2 move only in the mutually inserting direction.

[0049] Through the above design, by machining an opening perpendicular to the relative insertion direction of the male plug 5 and the female plug 2 at one end of the female plug 2 (so that the touchable area of the male plug 5 extends from one end of the female plug 2 to the other end), when one end of the sealing plate 4 machined on the surface of the male plug 5 extends into the receiving notch A10 inside the female plug 2, the two limiting arc strips 9 and the two arc-shaped grooves 11 can be adapted, and in conjunction with the connection of the male plug 5 and the female plug 2, it is ensured that the male plug 5 and the female plug 2 move only in the mutually inserting direction. By means of the interference fit of one end of the male plug 5 into the interior of one end of the female plug 2, the tightness of the connection between the two can be ensured;

[0050] During the process of disconnecting the male plug 5 and the female plug 2, the operator can be supported at the opening of the female plug 2. Taking the reverse position of the female plug 2 close to one end of the male plug 5 as the support point, the male plug 5 moves relative to the female plug 2 and finally exits from the interior of the female plug 2, providing convenience for the mutual disconnection of the two on the basis of the structures of the female plug 2 and the male plug 5.

[0051] Embodiment 2:

[0052] Based on Embodiment 1, this embodiment introduces the specific structure in the connected state of the female plug 2 and the male plug 5, as Figures 2 to 9 、 Figure 11 shown, a receiving notch B15 is machined on the surface of one end of the sealing plate 4, a control board 8 is snap-connected inside the receiving notch B15, movable notches 14 are machined inside both sides of one end of the sealing plate 4 and inside both sides of the control board 8, the movable notches 14 on the control board 8 and the movable notches 14 on the sealing plate 4 cooperate, and a same lever arm 18 is jointly arranged inside them. One end of the lever arm 18 is integrally machined with a support seat block 26, a prying plate 19 is hingedly connected to the outside of the support seat block 26, strip-shaped grooves A12 are machined at the inner walls on both sides of one end of the female plug 2, and a plurality of bottom plates 13 are machined at the inner wall on one side of the strip-shaped groove A12;

[0053] Among them, by pin-connecting the support pin shaft 21 to the inside of the male plug 5 through the sealing plate 4, one end of the two lever arms 18 is controlled inside the storage slot B15 by the control board 8 to move along the direction in which the male plug 5 exits from the inside of the female plug 2, so that the lever arm 18 rotates around the support pin shaft 21, and the support and pry plate 19 abuts against the surface of the bottom plate 13. By means of the rotation of the lever arm 18 around the support pin shaft 21 and the pressure exerted by the pry plate 19 on the surface of the bottom plate 13, the male plug 5 can be easily withdrawn from the inside of the female plug 2;

[0054] Secondly, a baffle 23 is integrally formed on the surface of one end of the lever arm 18. A spring 24 is arranged between the baffle 23 and the pry plate 19. A support pin shaft 21 is arranged inside the lever arm 18 near one end of the pry plate 19. When the control board 8 is controlled to move inside the storage slot B15, one end of the two lever arms 18 can be controlled to move along the direction in which the male plug 5 is inserted into the inside of the female plug 2, compressing the spring 24 to make the pry plate 19 rotate outside the support seat block 26, so as to straddle one end of a plurality of bottom plates 13, facilitating the withdrawal of one end of the male plug 5 from the inside of one end of the male plug 5;

[0055] It should be noted that when one end of the male plug 5 is inserted into the inside of one end of the female plug 2, it is necessary to control the control board 8 to move inside the storage slot B15 in the direction of the male plug 5, so that the control board 8 drives the two lever arms 18 to rotate around the corresponding support pin shafts 21 respectively, and one end of the pry plate 19 is received inside the movable slot 14 on the inner side of the sealing plate 4, supporting the unobstructed insertion of the male plug 5 into the inside of the female plug 2;

[0056] Furthermore, in order to ensure the surface beauty of the sealing plate 4 and the convenience for the operator to control the control board 8 inside the storage slot B15, as Figure 2 shown, by making the driving rod 16 and the support seat block 26 be located at both ends of the lever arm 18 respectively, both ends of the control board 8 bulge upward from both ends of both ends of the storage slot B15 and cover the top of both ends of the storage slot B15 (a depression can be formed at the center of the top of the control board 8);

[0057] Further, in order to enable the control board 8 to automatically adapt to the change in the distance between the control board 8 and the support pin shaft 21 when controlling the two lever arms 18 to rotate around the corresponding support pin shafts 21, as Figure 6As shown, adaptation strip grooves 17 are machined on both side surfaces of the control panel 8 that are in contact with the inner wall of the bottom of the storage slot opening B15. A drive rod 16 is pinned inside one end of the lever arm 18. By inserting the drive rods 16 at one end of the two lever arms 18 into the two adaptation strip grooves 17 on the control panel 8 respectively, when the control panel 8 moves inside the storage slot opening B15, the drive rod 16 can slide inside the adaptation strip groove 17, so as to meet the requirement that the control panel 8 controls the two lever arms 18 to rotate around the corresponding support pin shafts 21 inside the storage slot opening B15, and finally enables the support seat block 26 at one end of the lever arm 18 to press on the bottom plate 13 through the prying plate 19;

[0058] At the same time, in order to ensure that during the rotation of the lever arm 18 around the support pin shaft 21, the surface of the bottom plate 13 can be pressed by the prying plate 19 controlled by the drive rod 16 at one end of it, as Figure 8 shown, a trapezoidal notch is machined inside the connection part of the prying plate 19 and the support seat block 26. By making the inner wall of the trapezoidal notch on the prying plate 19 fit with the surface of the support seat block 26, the prying plate 19 can be restricted to only be outside the support seat block 26, ensuring that it can only rotate on one side of the baffle 23;

[0059] In some examples, a positioning rod 22 is connected in a socketed manner inside the spring 24. One end of the positioning rod 22 is equipped with a universal joint 25 through threaded processing, and one end of the universal joint 25 is provided with a screw member 27. The screw member 27 is composed of threaded rods at both ends and a prism at the center. A strip-shaped groove B20 is machined inside the baffle 23;

[0060] Among them, by threadedly connecting one threaded rod on the screw member 27 to the inside of the prying plate 19 and assembling the other threaded rod on the screw member 27 to the other end of the universal joint 25, the positioning rod 22 can be assembled on one side of the prying plate 19. Two cut surfaces symmetrical to its axis are machined on the surface of the positioning rod 22, which can ensure the convenience of connecting the positioning rod 22 with the universal joint 25. When the prying plate 19 rotates around its hinge point with the drive rod 16, the spring 24 can be compressed between the baffle 23 and the prying plate 19, and the positioning rod 22 is movably connected to the inside of the strip-shaped groove B20, enabling the spring 24 to be stably between the prying plate 19 and the baffle 23, ensuring that the prying plate 19 straddles multiple bottom plates 13 to support the male plug 5 to withdraw from the female plug 2;

[0061] Based on the above, when channels 1 are provided on the exteriors of the female plug 2 and the male plug 5, the operator's finger can pass through one end of the channel 1 into its interior, with the thumb pressing against one end of the male plug 5, and the index finger controlling the movement of the control panel 8 inside the storage slot opening B15 on the inner side of the channel 1 to support the movement between the female plug 2 and the male plug 5.

[0062] The above design sets two lever arms 18 controlled by a control panel 8 inside a sealing plate 4. One end of each lever arm 18 is connected to a prying plate 19 through a support seat block 26. At the same time, a baffle 23 is machined on the surface of the lever arm 18, and a spring 24 is arranged between the baffle 23 and the prying plate 19. When one end of the male plug 5 is inserted into the inside of one end of the female plug 2, the control panel 8 is controlled to move inside the receiving slot B15 in the direction of the male plug 5, so that the control panel 8 drives the two lever arms 18 to rotate around the corresponding support pin shafts 21 respectively, making one end of the prying plate 19 retract inside the movable slot 14 of the sealing plate 4, supporting the insertion of the male plug 5 into the female plug 2 without being affected by the interference between the prying plate 19 and the bottom plate 13 and facilitating the installation;

[0063] When one end of the male plug 5 is withdrawn from the inside of one end of the female plug 2, the control panel 8 is controlled to move inside the receiving slot B15 in the direction away from the male plug 5. The control panel 8 drives the two lever arms 18 to rotate around the corresponding support pin shafts 21 respectively, making one end of the prying plate 19 extend between two adjacent bottom plates 13. Then, the control panel 8 is controlled to move inside the receiving slot B15 in the direction of the male plug 5, so that the control panel 8 drives the two lever arms 18 to rotate around the corresponding support pin shafts 21 respectively, making one end of the prying plate 19 press against one bottom plate 13 to apply pressure, which can control the female plug 2 and the male plug 5 to move away from each other. By repeating the above actions, the lever arm 18 drives the prying plate 19 to cross over the bottom plate 13, and the prying plate 19 rotates around its hinge point with the support seat block 26, applying pressure to the spring 24 through the universal joint 25 (one end of the positioning rod 22 moves inside the strip-shaped slot B20). When the prying plate 19 crosses over the bottom plate 13, it can be reset between the two bottom plates 13 again, finally supporting the withdrawal of the male plug 5 from the female plug 2;

[0064] During this process, since the support pin shaft 21 is located inside the inner side of the end close to the prying plate 19, when using the control panel 8 to control one end of the two lever arms 18 to rotate around the corresponding support pin shaft 21, based on the lever principle, the resistance for the operator to control the lever arm 18 through the control panel 8, and for the lever arm 18 to control the female plug 2 and the male plug 5 to move relatively away from each other can be reduced.

[0065] Embodiment 3:

[0066] Based on Embodiment 1 and Embodiment 2, this embodiment introduces the specific structures of the female plug 2 and the male plug 5. As Figure 1 、 Figure 2 and Figure 10 shown, two positioning ribs 6 are machined on the surface of one end of the female plug 2, and limiting grooves 7 are machined on the surfaces of both positioning ribs 6. A rib plate 28 is arranged at the bottom of the female plug 2. The same tie strap 29 is tied between the outside of one end of the female plug 2 and the outside of the control panel 8;

[0067] Among them, by making the two positioning ribs 6 located on both sides of the opening at one end of the female plug 2, ensuring that the limiting grooves 7 on the positioning ribs 6 face the same direction as the opening on the female plug 2. When bundling the cable tie 29 outside one end of the female plug 2 to fix the female plug 2 to the rib plate 28, the cable tie 29 is sleeved outside the two positioning ribs 6 and inside the two limiting grooves 7. With the help of the two limiting grooves 7, the cable tie 29 can be positioned, restricting the movement of the female plug 2 inside the cable tie 29;

[0068] Secondly, by making the distance between the inner wall of the bottom of the limiting groove 7 and the surface of the sealing plate 4 greater than the height of the two ends of the control board 8 protruding from the top of the sealing plate 4. When bundling the cable tie 29 outside the female plug 2 and the rib plate 28, the cable tie 29 can be expanded in the opening direction by means of the positioning rib 6, supporting the control board 8 to be movably connected to the inside of the cable tie 29, so that when the male plug 5 is withdrawn from the inside of the female plug 2, it is not blocked by the interference of the control board 8 and the cable tie 29.

[0069] The above design integrally forms the positioning ribs 6 on both sides of the opening direction of the female plug 2. When using the cable tie 29 to fix the female plug 2 to the outside of rod and plate elements similar to the rib plate 28, the cable tie 29 can be expanded in the opening direction by means of the positioning rib 6. At the same time, the limiting groove 7 on the positioning rib 6 is used to position the cable tie 29, facilitating the control board 8 to pass through the inside of the cable tie 29 when the male plug 5 is withdrawn from the inside of the female plug 2, without affecting the removal of the male plug 5 from the inside of the female plug 2 and the installation into the inside of the female plug 2;

[0070] At the same time, when using tools such as scissors and pliers to cut the cable tie 29 from the outside of the female plug 2, the scissors can pass through the gap between the two positioning ribs 6 and the inside of the cable tie 29, providing great convenience for cutting the cable tie 29.

[0071] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. A connector that combines stable installation and convenient disassembly and assembly, characterized in that, Comprising: A female plug (2), the surface of one end of which is processed into an opening; And A male plug (5), on the surface of one end of which a sealing plate (4) is integrally formed; Multiple terminal jacks (3) are processed inside the other end of the female plug (2) and inside one end of the male plug (5). Arc-shaped grooves (11) are processed on the surfaces on both sides of one end of the male plug (5). Limited-position arc strips (9) are integrally formed on the inner walls on both sides of one end of the female plug (2). The plane directions of the two limited-position arc strips (9) are perpendicular to the orientation of the opening on the female plug (2). The two limited-position arc strips (9) are adaptively connected to the inside of the two arc-shaped grooves (11); A receiving notch B (15) is processed on the surface of one end of the sealing plate (4). A control board (8) is buckled inside the receiving notch B (15). Moving slots (14) are processed inside both sides of one end of the sealing plate (4) and inside both sides of the control board (8). The moving slots (14) on the control board (8) and the moving slots (14) on the sealing plate (4) cooperate, and a same lever arm (18) is jointly arranged inside them. A support seat block (26) is integrally processed at one end of the lever arm (18). A prying plate (19) is articulated outside the support seat block (26). A baffle (23) is integrally formed on the surface of one end of the lever arm (18). A spring (24) is arranged between the baffle (23) and the prying plate (19). A support pin shaft (21) is arranged inside the lever arm (18) near one end of the prying plate (19); Strip-shaped grooves A (12) are processed on the inner walls on both sides of one end of the female plug (2). Multiple bottom plates (13) are processed on the inner wall on one side of the strip-shaped grooves A (12). The support pin shaft (21) is pin-connected to the inside of the male plug (5) through the sealing plate (4). The control board (8) controls one end of the two lever arms (18) inside the receiving notch B (15) to move along the direction in which the male plug (5) exits from the inside of the female plug (2), so that the lever arm (18) rotates around the support pin shaft (21), and the supporting prying plate (19) abuts against the surface of the bottom plate (13), causing the male plug (5) to exit from the inside of the female plug (2). The control board (8) controls one end of the two lever arms (18) inside the receiving notch B (15) to move along the direction in which the male plug (5) is inserted into the inside of the female plug (2), compresses the spring (24) to make the prying plate (19) rotate outside the support seat block (26) and cross one end of multiple bottom plates (13); On both sides of the control panel (8) that are in contact with the inner wall of the bottom of the storage slot B (15), adaptation strip grooves (17) are processed. One end of the lever arm (18) is internally pinned with a driving rod (16). The driving rod (16) and the support seat block (26) are respectively located at both ends of the lever arm (18). Both ends of the control panel (8) bulge upward from both ends of the storage slot B (15) and cover the tops of both ends of the storage slot B (15). The driving rods (16) at one end of the two lever arms (18) respectively extend into the two adaptation strip grooves (17) on the control panel (8). When the control panel (8) moves inside the storage slot B (15), the driving rod (16) slides inside the adaptation strip groove (17). A positioning rod (22) is connected in a socketed manner inside the spring (24). One end of the positioning rod (22) is equipped with a universal joint (25) through machining threads. One end of the universal joint (25) is provided with a screw member (27). The screw member (27) is composed of threaded rods at both ends and a prism at the center. A strip groove B (20) is processed inside the baffle (23). One threaded rod on the screw member (27) is threadedly connected to the inside of the prying plate (19). The other threaded rod on the screw member (27) is assembled to the other end of the universal joint (25). Two cut surfaces symmetrical about its axis are processed on the surface of the positioning rod (22). The positioning rod (22) is movably connected to the inside of the strip groove B (20). Among them, a plurality of terminal jacks (3) on the female plug (2) are aligned with a plurality of terminal jacks (3) on the male plug (5). The wire harness terminals are inserted into the inside of the terminal jacks (3). One end of the male plug (5) is inserted into the inside of the female plug (2) through one end of the female plug (2) to support the docking of the wire harness terminals. The male plug (5) and the female plug (2) are in interference fit. The opening on the surface of the female plug (2) faces perpendicular to the direction in which the male plug (5) is inserted into the inside of the female plug (2). At the opening of the female plug (2), a finger controls the male plug (5) to withdraw from the inside of the female plug (2) through the sealing plate (4).

2. The connector that combines stable installation and convenient disassembly and assembly as described in claim 1 is characterized in that: The opening at one end of the female plug (2) extends to the center of the female plug (2) and forms a storage slot A (10). One end of the sealing plate (4) protrudes from the surface of one end of the male plug (5). Among them, one end of the sealing plate (4) is inserted into the inside of the storage slot A (10) through the opening on the female plug (2). In cooperation with the male plug (5) being inserted into the inside of the female plug (2), the terminal connection area between the male plug (5) and the female plug (2) is blocked.

3. The connector that combines stable installation and convenient disassembly and assembly as described in claim 1 is characterized in that: A trapezoidal slot is processed inside the connection part of the prying plate (19) and the support seat block (26). The inner wall of the trapezoidal slot on the prying plate (19) fits with the surface of the support seat block (26), restricting the prying plate (19) to be only outside the support seat block (26) and rotating on one side of the baffle (23).

4. A connector that combines stable installation and convenient disassembly and assembly, characterized in that: Two positioning ribs (6) are machined on the surface of one end of the female plug (2), and limiting grooves (7) are machined on the surfaces of the two positioning ribs (6). Among them, the two positioning ribs (6) are located on both sides of the opening at one end of the female plug (2), the limiting grooves (7) on the positioning ribs (6) face the same direction as the opening on the female plug (2), and the distance between the inner wall of the bottom of the limiting groove (7) and the surface of the sealing plate (4) is greater than the height of the two ends of the control panel (8) protruding from the top of the sealing plate (4).

5. The connector that combines stable installation and convenient disassembly and assembly according to claim 4, characterized in that: A rib plate (28) is arranged at the bottom of the female plug (2), and the same cable tie (29) is tied between the outside of one end of the female plug (2) and the outside of the control panel (8). The cable tie (29) is sleeved outside the two positioning ribs (6) and is located inside the two limiting grooves (7), and the control panel (8) is movably connected to the inner side of the cable tie (29).

6. The connector which integrates stable installation and convenient disassembly and assembly as claimed in claim 4, is characterized in that: A cavity (1) is arranged outside the female plug (2) and the male plug (5). A finger passes through one end of the cavity (1) to its inside, the thumb presses against one end of the male plug (5), and the index finger controls the control panel (8) to move between the female plug (2) and the male plug (5) inside the cavity (1).

Citation Information

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