Connector cable solderless structure and method
Patent Information
- Application Number
- CN202311457043.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-03
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2043-11-03
AI Technical Summary
然而,焊接操作存在一些缺点和限制
[0027] The connector of this invention adopts a solderless structure, which simplifies the connection process and improves connection speed and convenience.
Smart Images

Figure CN117353084B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of connector technology, specifically a solderless structure and method for connector cables. Background Technology
[0002] Connectors are indispensable components in modern electronic devices and communication systems, used to connect circuits and transmit signals between electronic devices. They play an irreplaceable role in both industrial and consumer applications. For example, the common USB connector is a universal digital device connector used to connect computers, peripherals, and mobile devices. USB connectors are characterized by ease of use, high-speed transmission, and hot-plugging capabilities, and are widely used in various consumer electronics products and computer peripherals.
[0003] Traditional connector designs typically require soldering, where connector pins are heat-welded to the circuit board. However, soldering has several drawbacks and limitations. Traditional connector soldering is cumbersome: the process requires specialized skills and equipment, including soldering tools and solder, increasing manufacturing costs and production time. Furthermore, traditional solder joints are susceptible to mechanical stress and temperature variations, leading to breakage or loosening, which affects the reliability and stability of the connection.
[0004] A patent with publication number CN219627040U discloses a two-chip high-current super-soldering connector. The technical solution it employs is as follows: "It includes a socket portion and a plug portion. The socket portion includes a socket connecting shell, and the plug portion includes a plug connecting shell and a plug housing shell connected to the plug connecting shell. The plug connecting shell is connected to the socket connecting shell, and an auxiliary handle is rotatably connected to the plug connecting shell to lock the socket connecting shell; a locking slide shell is slidably connected to the plug housing shell, and a locking slider is provided on the side of the locking slide shell near the plug connecting shell." This type of connector soldering method makes the contact points susceptible to mechanical stress and temperature changes. Summary of the Invention
[0005] The purpose of this invention is to provide a solderless connector cable structure and method to solve the following technical problems mentioned in the background art:
[0006] Traditional welded joints are susceptible to mechanical stress and temperature changes, which can lead to breakage or loosening of the welded joints, thereby affecting the reliability and stability of the connection.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:
[0008] A solderless connector cable structure includes a housing, a connector head, a positioning device, and a connecting device. The housing has several wiring holes on one side, and the connector head is located on the other side of the housing. The connector head is made of a flexible metal material, and a bent clamping part is provided on the side of the connector head inside the housing. A control rod is fixed to the clamping part and connected to the housing. The positioning device is located on the side of the housing near the wiring holes, and the connecting device is located on the side of the housing near the connector head.
[0009] The positioning device includes a mounting plate, elastic clamps, a pressing rod, and a pressing head. The mounting plate is fixedly connected to the top and bottom of the housing near the wiring hole. A mounting groove is provided on the mounting plate at the position corresponding to the wiring hole. The elastic clamps have an arc-shaped structure in the middle, and are symmetrically arranged on both sides of the wiring hole, with both ends of the elastic clamps inserted into the mounting groove. The pressing head has a trapezoidal cross-section, is fixedly connected to the bottom of the pressing rod, and is arranged on both sides of the elastic clamps. The pressing rod is movably connected to the mounting plate, and a control device is provided at the top of the pressing rod. The control device is used to drive the pressing rod to move up and down and control the amount of movement of the pressing rod.
[0010] The connecting device includes a rotating disk, bending rods, a positioning plate, a partition plate, and a pressure plate. The rotating disk is rotatably connected to both sides of the housing. Two bending rods are provided, which are movably inserted into both sides of the rotating disk, forming a bending zone between the two bending rods. The positioning plate is fixed to the housing near the connector. The partition plates are evenly spaced on the positioning plate, and guide grooves are formed between adjacent partition plates. The number and position of the guide grooves match the connectors. The pressure plate is movably disposed within the guide grooves.
[0011] Furthermore, a flexible connector is provided on the outer side of the wiring hole on the housing, and the flexible connector is made of rubber material.
[0012] Furthermore, movable grooves are provided on both sides of the housing; movable blocks are fixedly connected to the control rod near both ends, and the movable blocks are movably disposed in the movable grooves; limit members are movably provided at both ends of the control rod, and cylindrical bodies are fixedly connected to both ends of the limit members. The cylindrical body at the bottom of the limit member is sleeved on the control rod, and the cylindrical body at the top of the limit member is connected to the housing through a pin.
[0013] Furthermore, the control device includes a control plate, a first compression spring, a second compression spring, a snap-fit connector, a snap-fit plate, and a fixing plate; wherein, the control plate is fixedly connected to the top of the extrusion rod, the first compression spring is disposed between the control plate and the housing, and the control plate is connected to the housing through the first compression spring; the snap-fit connector is fixedly connected to one side of the control plate, and the end of the snap-fit connector is provided with snap teeth with a downward bevel; the fixing plate is fixedly connected to the housing, and the snap-fit plate is connected to the fixing plate through the second compression spring; one side of the snap-fit plate is provided with a plurality of continuous toothed grooves, which engage with snap teeth.
[0014] Furthermore, the edges and corners of the extrusion head are all equipped with rounded chamfers.
[0015] Furthermore, an adjustment groove is provided in the middle of the rotating disk, and adjustment blocks are provided near both ends of the bending rod. The adjustment blocks are movably set in the adjustment groove; tie plates are fixedly connected to the two adjustment blocks respectively, and the tie plates are connected by tie bolts.
[0016] Furthermore, the pressure plates are connected together by connecting plates, and a pressing handle is fixedly attached to the pressure plates.
[0017] A solderless connector cable method includes the following steps:
[0018] Step 1: After stripping the insulation from one end of the cable to expose the core wire, insert it into the wiring hole and make sure the core wire passes through the bend area;
[0019] Step 2: The control device drives the extrusion rod to move downward, which in turn drives the extrusion head to move downward. The extrusion head compresses the elastic clip, deforms it, and clamps the cable.
[0020] Step 3: Rotate the turntable and bend the core wire of the cable downwards using the bending rod on the turntable. After bending is complete, pull out the bending rod.
[0021] Step 4: The control device drives the extrusion rod to move upward, which in turn drives the extrusion head to move upward, causing the elastic clip to return to its original position and release the cable.
[0022] Step 5: Insert the cable into the housing until the cable core contacts the positioning plate, and press down on the pressure plate to move the cable core to the bottom of the guide groove.
[0023] Step 6: Pull the control lever upward to open the clamping part of the connector, pull the cable outward and let the bent part of the cable core wire enter the clamping part of the connector;
[0024] Step 7: Release the control lever so that the clamping part clamps the core wire of the cable; drive the extrusion rod downward through the control device, the extrusion rod drives the extrusion head downward, the extrusion head compresses the elastic clip to deform and clamp the cable.
[0025] Furthermore, the control device, rotating disc, and pressure plate need to be reset before connecting the cables.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] The connector of this invention adopts a solderless structure, which simplifies the connection process and improves connection speed and convenience.
[0028] The connector of this invention is made of elastic metal material, which has good elasticity and ductility, and can clamp the cable and maintain a stable connection.
[0029] The positioning device of the present invention, through the cooperation of components such as mounting plate, elastic clip, extrusion rod and extrusion head, can accurately position the cable and fix it in the appropriate position, ensuring the reliability and stability of the connection.
[0030] The connecting device of the present invention, through the cooperation of components such as a rotating disk, bending rod, positioning plate, partition plate and pressure plate, can connect the core wire of the cable with the clamping part of the connector, thereby achieving rapid positioning and connection.
[0031] The connector cable solderless structure of the present invention is applicable to various types of cables, whether thick or thin, and can be clamped by the clamping part, thus having strong applicability.
[0032] Traditional connectors require soldering, while the connector cable structure of this invention does not require soldering; it only requires simple insertion and clamping, greatly improving the speed and efficiency of connection.
[0033] Because the connector cable solderless structure of the present invention adopts a modular design, the various components of the connector can be disassembled and replaced, which facilitates maintenance and replacement of damaged components and extends the service life of the connector. Attached Figure Description
[0034] Figure 1 This is one of the overall structural schematic diagrams of the present invention;
[0035] Figure 2 for Figure 1 Enlarged view of point A;
[0036] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0037] Figure 4 This is a second schematic diagram of the overall structure of the present invention;
[0038] Figure 5 For this Figure 4 Enlarged view of point B;
[0039] Figure 6 This is a partial structural diagram of the rotating disk of the present invention.
[0040] The markings in the diagram are: 1-Housing, 2-Flexible connector, 3-Wiring hole, 4-Snap connector, 5-Control board, 6-Snap plate, 7-Fixing plate, 8-Second compression spring, 9-Second compression spring, 10-Press handle, 11-Connecting plate, 12-Pressure plate, 13-Guide groove, 14-Adjusting block, 15-Adjusting groove, 16-Bending rod, 17-Pulley plate, 18-Pulley bolt, 19-Limiting component, 20-Moving groove, 21-Control rod, 22-Divider plate, 23-Rotating disc, 24-Mounting plate, 25-Elastic clamp, 26-Extrusion head, 27-Extrusion rod, 28-Positioning plate, 29-Connector, 30-Pin, 31-Rotating handle. Detailed Implementation
[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] Example
[0043] A solderless connector cable structure includes a housing 1, a connector 29, a positioning device, and a connecting device. The housing 1 has several wiring holes 3 on one side, and the connector 29 is located on the other side of the housing 1. The connector 29 is made of an elastic metal material. A bent clamping portion is provided on the side of the connector 29 inside the housing 1, and a control rod 21 is fixed to the clamping portion. The control rod 21 is connected to the housing 1 and is used to easily pull the clamping portion of the connector 29 to open it. The positioning device is located on the side of the housing 1 near the wiring holes 3, and the connecting device is located on the side of the housing 1 near the connector 29. It should be noted that, except for the cable, all components of this invention, unless otherwise specified, are made of insulating materials, such as plastic. The connector 29 may be made of spring steel.
[0044] The positioning device includes a mounting plate 24, an elastic clamp 25, a pressing rod 27, and a pressing head 26. The mounting plate 24 is fixedly connected to the top and bottom of the housing 1 near the wiring hole 3. A mounting groove is provided on the mounting plate 24 at the position corresponding to the wiring hole 3. The elastic clamp 25 has an arc-shaped structure in the middle, and the elastic clamp 25 is symmetrically arranged on both sides of the wiring hole 3, with both ends of the elastic clamp 25 inserted into the mounting groove. The pressing head 26 has a trapezoidal cross-section, and the pressing head 26 is fixedly connected to the bottom of the pressing rod 27 and is arranged on both sides of the elastic clamp 25. The side wall of the pressing head 26 near the bottom contacts the elastic clamp 25. The pressing rod 27 is movably connected to the mounting plate 24, and a control device is provided on the top of the pressing rod 27. The control device is used to drive the pressing rod 27 to move up and down and control the amount of movement of the pressing rod 27.
[0045] After the cable is inserted, the control device drives the compression rod 27 to move downward, which in turn drives the compression head 26 to move downward. Since the compression head 26 is an isosceles trapezoidal structure that is wider at the top and narrower at the bottom, the elastic clamp 25 is deformed by the compression head 26 during the downward movement of the compression head 26, which reduces the space in the middle of the elastic clamp 25. This allows the cable to be clamped by the elastic clamp 25, thus fixing the position of the cable.
[0046] The connecting device includes a rotating disk 23, bending rods 16, a positioning plate 28, a partition plate 22, and a pressure plate 12. The rotating disk 23 is rotatably connected to both sides of the housing 1. Two bending rods 16 are provided, and the two bending rods 16 are movably inserted into both sides of the rotating disk 23. A bending area is formed between the two bending rods 16. The positioning plate 28 is fixed to the housing 1 on the side near the connector 29. The partition plates 22 are evenly spaced on the positioning plate 28, and guide grooves 13 are formed between adjacent partition plates 22. The number and position of the guide grooves 13 match those of the connectors 29. The pressure plate 12 is movably disposed in the guide grooves 13.
[0047] In its initial state, the rotating disk 23 should ensure that the bending rods 16 are located on the upper and lower sides of the rotating disk 23, so that the cable can pass smoothly through the bending area of the bending rods 16 after insertion. When rotating the rotating disk 23, the two bending rods 16 can wrap around and bend the cable. When rotating the rotating disk 23, the rotation direction of the rotating disk 23 should be such that the bending rods 16 bend the cable downwards, ultimately forming a backward bend. See details. Figure 5 The rotation angle is determined based on the actual situation. The bending rod 16 can bend the cable core into a fishhook shape, facilitating the connection of the cable core with the clamping part of the connector 29.
[0048] Specifically, in use, the present invention first strips the insulation from one end of the cable to expose the core wire inside. The cable is then inserted through the connector hole 3, allowing the core wire to pass through the bending area. A control device drives the pressing rod 27 downwards, which in turn drives the pressing head 26 downwards. The pressing head 26 compresses the elastic clamp 25, deforming it and clamping the cable, thus positioning it for subsequent cable processing. The rotating disk 23 is rotated, and the bending rod 16 on the disk 23 bends the cable core wire downwards. The control device then drives the pressing rod 27 upwards, which in turn drives the pressing head 26 upwards. The elastic clamp 25 returns to its original shape and releases the cable, facilitating subsequent cable insertion. The cable is inserted into the housing 1 until the core wire contacts the positioning plate 28. The pressure plate 12 is pressed down, causing the core wire portion of the cable to move to the bottom of the guide groove 13. The cable first enters the guide grooves 13 on the positioning plate 28, facilitating connection between the cable and the connector 29. Pulling the control lever 21 upwards opens the clamping part of the connector 29, pulling the cable outwards and causing the bent portion of the cable core to enter the clamping part of the connector 29; releasing the control lever 21 clamps the cable core; at this point, the core and the clamping part of the connector 29 are tightly fitted, making it difficult to loosen, thus achieving a stable connection. The control device drives the pressing rod 27 downwards, which in turn drives the pressing head 26 downwards. The pressing head 26 compresses the elastic clip 25, deforming it and clamping the cable. Finally, the elastic clip 25 clamps the cable, thus fixing its position.
[0049] In a preferred embodiment, a flexible connector 2 is provided on the outer side of the wiring hole 3 on the housing 1. The flexible connector 2 is made of rubber material. After the cable passes through the wiring hole 3, the cable is easily damaged by the edge of the wiring hole 3, so the flexible connector 2 is provided. The flexible connector 2 can protect the cable, and at the same time, the friction between the flexible connector and the cable can prevent the cable from moving freely.
[0050] In a preferred embodiment, movable grooves 20 are provided on both sides of the housing 1; movable blocks are fixedly connected to the control rod 21 near both ends, and the movable blocks are movably disposed within the movable grooves 20; limit members 19 are movably provided at both ends of the control rod 21, and cylindrical bodies are fixedly connected to both ends of the limit members 19. The bottom cylindrical body of the limit member 19 is sleeved on the control rod 21, and the top cylindrical body of the limit member 19 is connected to the housing 1 via a pin 30. In use, the bottom cylindrical body of the limit member 19 is sleeved on the control rod 21, and then the limit member 19 is pulled upward. The limit member is then connected and fixed to the housing 1 via the pin 30, thereby limiting the control rod 21. When it is necessary to release the restriction on the control rod 21, simply remove the pin 30. After removing the pin 30, the clamping part of the connector 29 is reset.
[0051] Pulling the control lever 21 upwards causes the limiting member 19 to be fitted onto the control lever 21 and the limiting post respectively through the cylinders at both ends, thus limiting the control lever 21. To release the control lever 21, simply remove the limiting member 19. After removing the limiting member 19, the clamping part of the connector 29 returns to its original position.
[0052] In a preferred embodiment, the control device includes a control plate 5, a first compression spring, a second compression spring 9, a snap-fit connector 4, a snap-fit plate 6, and a fixing plate 7; wherein, the control plate 5 is fixedly connected to the top of the extrusion rod 27, the first compression spring is disposed between the control plate 5 and the housing 1, and the control plate 5 is connected to the housing 1 through the first compression spring; the snap-fit connector 4 is fixedly connected to one side of the control plate 5, and the end of the snap-fit connector 4 is provided with snap teeth with a downward bevel; the fixing plate 7 is fixedly connected to the housing 1, and the snap-fit plate 6 is connected to the fixing plate 7 through the second compression spring 9; one side of the snap-fit plate 6 is provided with a plurality of continuous toothed grooves, and the toothed grooves cooperate with the snap teeth.
[0053] Specifically, during use, pressing down on the control plate 5 causes the pressing rod 27 to move downwards, which in turn causes the pressing head 26 to move downwards, thus retracting the elastic clamp 25 to clamp the cable. During the downward pressing of the control plate 5, the inclined surface on the teeth on one side of the control plate 5 pushes the locking plate 6 towards the fixed plate 7. When the teeth move to the next slot, the second compression spring 9 pushes the locking plate 6 back to its original position, thus positioning the control plate 5. After descending a certain distance, the control plate 5 can be positioned by engaging the teeth into the slots, facilitating cable clamping. When it is necessary to release the cable, pulling the locking plate 6 towards the fixed plate 7 causes the first compression spring to return the control plate 5 to its original position, thereby pulling the pressing head 26 and the pressing rod 27 upwards.
[0054] In a preferred embodiment, the corners of the extrusion head 26 are all provided with rounded chamfers. Since the corners of the extrusion head are relatively sharp, the elastic clip 25 is easily damaged during long-term use. Therefore, it is necessary to set the corners of the extrusion head 26 with rounded chamfers to protect the elastic clip 25.
[0055] In a preferred embodiment, an adjustment groove 15 is provided in the middle of the rotating disk 23, and adjustment blocks 14 are provided near both ends of the bending rods 16. The adjustment blocks 14 are movably disposed within the adjustment groove 15. A pull plate 17 is fixedly connected to each of the two adjustment blocks 14, and the pull plates 17 are connected by pull bolts 18. Since the cables have different diameters, the distance between the two bending rods 16 needs to be adjustable to facilitate bending different cables. With this design, when it is necessary to adjust the distance between the bending rods 16, the pull plates 17 are brought closer together by rotating the pull bolts, thereby adjusting the distance of the bending rods 16 and facilitating bending different cables. Furthermore, a rotating handle 31 is provided on the outer side of the rotating disk 23 for convenient rotation of the rotating disk 23.
[0056] In a preferred embodiment, the pressure plates 12 are connected together by a connecting plate 11, and a pressing handle 10 is fixedly attached to the pressure plate 12. The pressing handle 10 is designed to facilitate pressing the pressure plate 12.
[0057] A solderless connector cable method includes the following steps:
[0058] Step 1: After stripping the insulation from one end of the cable to expose the core wire, insert it into the wiring hole 3 and make the core wire pass through the bending area;
[0059] Step 2: The control device drives the extrusion rod 27 to move downward, and the extrusion rod 27 drives the extrusion head 26 to move downward. The extrusion head 26 compresses the elastic clip 25 to deform and clamp the cable.
[0060] Step 3: Rotate the rotating disk 23 and bend the core wire of the cable downwards using the bending rod 16 on the rotating disk 23. After bending is complete, pull out the bending rod 16.
[0061] Step 4: The control device drives the extrusion rod 27 to move upward, which in turn drives the extrusion head 26 to move upward. The elastic clip 25 returns to its original position and releases the cable.
[0062] Step 5: Insert the cable into the housing 1 until the core wire of the cable contacts the positioning plate 28, and press down on the pressure plate 12 to move the core wire of the cable to the bottom of the guide groove 13.
[0063] Step 6: Pull the control lever 21 upward to open the clamping part of the connector 29, pull the cable outward and let the bent part of the cable core wire enter the clamping part of the connector 29;
[0064] Step 7: Release the control lever 21 so that the clamping part clamps the core wire of the cable; drive the extrusion lever 27 downward through the control device, and the extrusion lever 27 drives the extrusion head 26 downward. The extrusion head 26 compresses the elastic clip 25 to deform and clamp the cable.
[0065] In a preferred embodiment, the control device, rotating disk 23, and pressure plate 12 need to be reset before connecting the cables.
[0066] In the description of this invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0067] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0068] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solderless connector cable structure, characterized in that: It includes a housing (1), a connector (29), a positioning device, and a connecting device; a plurality of wiring holes (3) are provided on one side of the housing (1), and the connector (29) is provided on the other side of the housing (1); the connector (29) is made of elastic metal material, and a bent clamping part is provided on the side of the connector (29) inside the housing (1), and a control rod (21) is fixedly connected to the clamping part, and the control rod (21) is connected to the housing (1); the positioning device is provided on the side of the housing (1) near the wiring holes (3), and the connecting device is provided on the side of the housing (1) near the connector (29); The positioning device includes a mounting plate (24), an elastic clamp (25), a pressing rod (27), and a pressing head (26). The mounting plate (24) is fixed to the top and bottom of the housing (1) near the wiring hole (3). A mounting groove is provided on the mounting plate (24) at the position corresponding to the wiring hole (3). The elastic clamp (25) has an arc-shaped structure in the middle. The elastic clamp (25) is symmetrically arranged on both sides of the wiring hole (3), and both ends of the elastic clamp (25) are inserted into the mounting groove. The pressing head (26) has a trapezoidal cross-section. The pressing head (26) is fixed to the bottom of the pressing rod (27), and the pressing head (26) is arranged on both sides of the elastic clamp (25). The pressing rod (27) is movably connected to the mounting plate (24). A control device is provided on the top of the pressing rod (27). The control device is used to drive the pressing rod (27) to move up and down and control the amount of movement of the pressing rod (27). The connecting device includes a rotating disk (23), bending rods (16), positioning plates (28), partition plates (22), and pressure plates (12); wherein, the rotating disk (23) is rotatably connected to both sides of the housing (1); two bending rods (16) are provided, and the two bending rods (16) are movably inserted into both sides of the rotating disk (23); a bending area is formed between the two bending rods (16); the positioning plate (28) is fixed to the side of the housing (1) near the connector (29), and the partition plates (22) are evenly spaced on the positioning plate (28), and guide grooves (13) are formed between adjacent partition plates (22); the number and position of the guide grooves (13) match the number and position of the connectors (29); the pressure plates (12) are movably disposed in the guide grooves (13).
2. The connector cable solderless structure according to claim 1, characterized in that: A flexible connector (2) is provided on the outer side of the wiring hole (3) on the housing (1), and the flexible connector (2) is made of rubber material.
3. The connector cable solderless structure according to claim 1, characterized in that: The housing (1) has movable grooves (20) on both sides; the control rod (21) is fixedly connected to movable blocks near both ends, and the movable blocks are movably set in the movable grooves (20); the control rod (21) is movably provided with limit members (19) at both ends, and the limit members (19) are fixedly connected to both ends with cylinders. The bottom cylinder of the limit member (19) is sleeved on the control rod (21), and the top cylinder of the limit member (19) is connected to the housing (1) through a pin (30).
4. The connector cable solderless structure according to claim 1, characterized in that: The control device includes a control plate (5), a first compression spring, a second compression spring (9), a snap-fit connector (4), a snap-fit plate (6), and a fixing plate (7); wherein, the control plate (5) is fixedly connected to the top of the extrusion rod (27), the first compression spring is disposed between the control plate (5) and the housing (1), and the control plate (5) is connected to the housing (1) through the first compression spring; the snap-fit connector (4) is fixedly connected to one side of the control plate (5), and the end of the snap-fit connector (4) is provided with snap teeth with the bevel facing downward; the fixing plate (7) is fixedly connected to the housing (1), and the snap-fit plate (6) is connected to the fixing plate (7) through the second compression spring (9); one side of the snap-fit plate (6) is provided with a number of continuous tooth grooves, and the tooth grooves cooperate with the snap teeth.
5. The connector cable solderless structure according to claim 1, characterized in that: The corners of the extrusion head (26) are all provided with arc-shaped chamfers.
6. The connector cable solderless structure according to claim 1, characterized in that: An adjustment groove (15) is provided in the middle of the rotating disk (23), and an adjustment block (14) is provided near both ends of the bent rod (16). The adjustment block (14) is movably disposed in the adjustment groove (15). A tie plate (17) is fixedly connected to each of the two adjustment blocks (14), and the tie plate (17) is connected by tie bolts (18).
7. The connector cable solderless structure according to claim 1, characterized in that: The pressure plate (12) is connected together by the connecting plate (11), and a pressing handle (10) is fixed on the pressure plate (12).
8. A solderless method for connector cables, characterized in that: Using the connector cable solderless structure according to any one of claims 1-7 includes the following steps: Step 1: After stripping the insulation from one end of the cable to expose the core wire, insert it into the wiring hole (3) and make the core wire pass through the bending area; Step 2: The control device drives the extrusion rod (27) to move downward, and the extrusion rod (27) drives the extrusion head (26) to move downward. The extrusion head (26) compresses the elastic clip (25) to deform and clamp the cable. Step 3: Rotate the turntable (23) and bend the core wire of the cable downwards using the bending rod (16) on the turntable (23). After bending is complete, pull out the bending rod (16). Step 4: The control device drives the extrusion rod (27) to move upward, and the extrusion rod (27) drives the extrusion head (26) to move upward. The elastic clip (25) returns to its original state and releases the cable. Step 5: Insert the cable into the housing (1) until the core of the cable contacts the positioning plate (28), and press down on the pressure plate (12) to move the core of the cable to the bottom of the guide groove (13); Step 6: Pull the control lever (21) upward to open the clamping part of the connector (29), pull the cable outward and let the core wire of the cable bend enter the clamping part of the connector (29); Step 7: Release the control lever (21) so that the clamping part clamps the core wire of the cable; drive the extrusion lever (27) downward through the control device, and the extrusion lever (27) drives the extrusion head (26) downward. The extrusion head (26) compresses the elastic clip (25) to deform and clamp the cable.
9. A solderless connector cable method according to claim 8, characterized in that: Before connecting the cables, the control device, rotating disk (23) and pressure plate (12) need to be reset.
Citation Information
Patent Citations
Two-chip type large-current super welding connector
CN219627040U
Exempt from to weld connector suitable for data acquisition facility
CN205178072U
Electrical Connector
US20190058287A1