Wire pressing and clamping device

By designing a wire clamping device with an elastic clamping holder and a bracket structure, the problem of easy damage to the wire and poor fatigue resistance of the existing wire trough device during the wire crimping process has been solved, and the uniform stress and high pull-out resistance of the wire have been achieved.

CN222381234UActive Publication Date: 2025-01-21GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1
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Patent Information

Application Number
CN202420167703.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-01-21
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

The existing wire trough devices can easily lead to damage to the wire or local fatigue resistance during the wire pressing process, affecting the safety of wire use.

Method used

Design a clamping device that adopts an elastic card holder and bracket structure. The wire trough and the wire are in soft contact, and the force is evenly distributed. The contact surface and friction force are increased through the yield avoidance groove and the wire pressing protrusion to improve the resistance. Drawing performance.

Benefits of technology

It achieves uniform stress on the wire and good pull-out resistance, avoids damage and fatigue aging of the wire, and improves the safety of the wire and the reliability of the clamped wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire pressing and clamping device, and belongs to the technical field of wire arranging devices. The wire pressing and clamping device comprises a first wire pressing module, a second wire pressing module and a locking piece, wherein the first wire pressing module comprises a first bracket and a first clamping seat which are connected with each other; the first clamping seat is an elastic clamping seat; a plurality of first wire slots are formed in one side, deviating from the first bracket, of the first clamping seat; the second wire pressing module comprises a second bracket and a second clamping seat which are connected with each other; the second clamping seat is an elastic clamping seat; a plurality of second wire slots are formed in one side, deviating from the second bracket, of the second clamping seat; wherein a wire pressing hole is defined by the second wire groove and the first wire groove, and the second support is detachably connected with the first support through a locking piece. The wire pressing and clamping device not only can reliably press and clamp the wire rod and provide better anti-drawing capability of the wire rod, but also is more uniform in stress of the wire rod due to the fact that the groove wall of the wire groove is in soft contact with the wire rod, and has a good protection effect on the wire rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire management devices, in particular to a wire clamping device. Background Art

[0002] In the related art, when wiring wires, the wires are placed in the wire troughs of the wire trough device. However, the wire troughs only play a simple role in guiding and shielding the wires. Some wire trough devices have a wire pressing function, which can apply pressure to the wires to provide a pull-out resistance function, but the wires are easily damaged or the fatigue resistance of the wires deteriorates locally, affecting the safety of the wires. Utility Model Content

[0003] The purpose of the embodiment of the utility model is to provide a wire pressing device with high wire pressing reliability, soft contact between wire grooves, uniform force on the wire grooves, and protection of wire materials.

[0004] To achieve the purpose, the utility model adopts the following technical solutions:

[0005] A clamping wire device, comprising:

[0006] The first crimping module comprises a first bracket and a first card seat connected to each other; the first card seat is an elastic card seat, and a plurality of first wire grooves are arranged on a side of the first card seat away from the first bracket;

[0007] The second wire pressing module comprises a second bracket and a second card seat connected to each other; the second card seat is an elastic card seat, and a plurality of second wire grooves are arranged on a side of the second card seat away from the second bracket;

[0008] The second wire trough and the first wire trough form a wire pressing hole, and the second bracket is detachably connected to the first bracket through a locking member. During the process of pressing the wire, the wire trough and the wire are in soft contact, the wire is evenly stressed, and the wire protection effect is good. The elastic clamping seat is supported by the bracket, and the anti-pulling effect is good after the wire is pressed.

[0009] Optionally, the first wire groove includes a yielding avoidance groove that is recessed in a direction close to the first bracket, and the second wire groove includes a wire pressing protrusion that is protruded in a direction away from the second bracket, and the wire pressing protrusion is located on one side of the yielding avoidance groove. The wire pressing protrusion acts on the wire material, causing the wire material to produce a certain yield deformation in the direction of the yielding avoidance groove, which can increase the contact surface and friction between the wire groove and the wire material, and improve the wire material's anti-pullout performance.

[0010] Optionally, the first wire trough includes a first trough section and a second trough section that are spaced apart, and the yield avoidance groove is arranged between the first trough section and the second trough section; the second wire trough includes a third trough section and a fourth trough section that are spaced apart, and the wire pressing protrusion is arranged between the third trough section and the fourth trough section. The wire pressing protrusion and the yield avoidance groove are located in the middle area of ​​the wire trough, and after the wire is pressed, the wire is in a U-shaped posture in the wire pressing hole as a whole, which improves the wire's anti-pullout performance while ensuring smooth wire entry and exit.

[0011] Optionally, the first slot section and the second slot section are both provided with a plurality of raised first engaging teeth; the third slot section and the fourth slot section are both provided with a plurality of raised second engaging teeth; the wire pressing hole extends along the x direction, the plurality of first engaging teeth are spaced apart along the x direction, and the plurality of second engaging teeth are spaced apart along the x direction. The engaging teeth enhance the ability to bite the wire.

[0012] Optionally, the wire pressing hole extends along the x direction;

[0013] The first wire groove is provided with a plurality of first engaging teeth at intervals along the x direction, and the second wire groove is provided with a plurality of second engaging teeth at intervals along the x direction; the first engaging teeth and the second engaging teeth are staggered along the x direction. The engaging teeth on both sides are staggered to avoid stress concentration of the wire, protect the wire, and avoid fatigue damage.

[0014] Optionally, the locking member is a hand screw, which is convenient for bare-hand disassembly and assembly, and can also achieve quick disassembly and assembly.

[0015] Optionally, the hand screw includes a screw rod, a screw head connected to the screw rod, and a handle hinged to the screw head, and a cross slot or a slotted slot is provided on a side of the screw head facing away from the screw rod.

[0016] Optionally, the first bracket is a metal bracket, the first bracket includes a first substrate and a first side plate surrounding the first substrate, a first bracket groove is formed between the first substrate and the first side plate, and the first card seat is at least partially inserted into the first bracket groove;

[0017] The second bracket is a metal bracket, and includes a second base plate and a second side plate surrounding the side plate of the second base plate. The second base plate and the second side plate form a second bracket groove, and the second card holder is at least partially inserted into the second bracket groove. The metal bracket has high structural strength and good support for the card holder.

[0018] Optionally, the first card seat and the second card seat are both soft rubber card seats, which can be silicone card seats or rubber card seats.

[0019] Optionally, a plurality of first convex bridges are arranged at intervals on the first bracket, and the first convex bridges are provided with first locking holes;

[0020] And / or, the second bracket is provided with a plurality of second convex bridges at intervals, and the second convex bridges are provided with second locking holes. The processing of the convex bridges facilitates locking the bracket at other positions.

[0021] Optionally, the first bracket is provided with a first mounting column, the first clamping seat is provided with a first avoidance hole, the second clamping seat is provided with a second avoidance hole, and the first mounting column is passed through the first avoidance hole and the second avoidance hole;

[0022] The second bracket is provided with a second mounting hole, and the wire pressing device comprises a locking member, and the locking member passes through the second mounting hole to be connected with the first mounting column.

[0023] Optionally, the second mounting hole is provided with an internal thread, the locking member is threadedly connected to the second mounting hole, and the locking member is threadedly connected to the first mounting column. The second mounting hole of the second bracket is provided with an internal thread to prevent the locking member from being lost when the two modules are disassembled.

[0024] The beneficial effects of the utility model are as follows: the wire pressing device uses the elastic first clamp and the second clamp to press the wire, the wire slot and the wire are in soft contact, the wire is more evenly stressed, the wire is well protected, and the contact between the wire slot and the wire is more sufficient, the friction between the wire and the wire is greater, and the wire has good anti-pulling ability. The wire pressing device is also provided with a first bracket and a second bracket, which can reliably support the first clamp and the second clamp, and can also ensure reliable locking between the two wire pressing modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The utility model is further described in detail according to the accompanying drawings and embodiments.

[0026] Figure 1 This is one of the structural schematic diagrams of the clamping wire device according to the embodiment of the utility model (the clamping wire device is in an open state in the figure);

[0027] Figure 2 This is the second structural schematic diagram of the clamping wire device according to the embodiment of the utility model (the clamping wire device is in a locked state in the figure);

[0028] Figure 3 This is one of the structural schematic diagrams of the first card holder in the embodiment of the utility model;

[0029] Figure 4 This is a partial structural diagram of the first card holder in the embodiment of the utility model;

[0030] Figure 5 This is the second structural diagram of the first card holder in the embodiment of the utility model;

[0031] Figure 6 This is one of the structural schematic diagrams of the second card holder in an embodiment of the utility model;

[0032] Figure 7 This is a partial structural diagram of the second card holder in an embodiment of the utility model;

[0033] Figure 8This is the second structural schematic diagram of the second card holder in the embodiment of the utility model;

[0034] Fig. 9 This is a schematic diagram of the structure of the first bracket in an embodiment of the utility model;

[0035] Fig.10 This is a schematic diagram of the structure of the second bracket in an embodiment of the utility model;

[0036] Fig.11 This is a schematic diagram of the assembly of the second bracket and the locking member in an embodiment of the utility model;

[0037] Fig.12 This is one of the schematic diagrams of the process of the first crimping module and the second crimping module cooperating with each other to crimp the wires in an embodiment of the utility model;

[0038] Fig.13 It is a schematic diagram of the wire pressing and clamping device of the embodiment of the utility model when the wire is pressed and clamped;

[0039] Fig.14 for Fig.13 A magnified view of part A in FIG.

[0040] Fig.15 This is a diagram of the pressing and locking process of the first crimping module and the second crimping module in an embodiment of the utility model;

[0041] Fig.16 A schematic diagram of the first wire pressing module and the second wire pressing module in an embodiment of the utility model when they are in a locked state.

[0042] In the figure: 10, first crimping module; 11, first bracket; 111, first substrate; 112, first side plate; 113, first convex bridge; 1131, first locking hole; 114, first mounting column; 12, first card seat; 121, first wire groove; 1211, first groove section; 1212, second groove section; 122, yield avoidance groove; 123, first engaging tooth; 20, second crimping module; 21, second bracket; 21 1. Second substrate; 2111. Second mounting hole; 212. Second side panel; 213. Second convex bridge; 214. Internal rivet column; 22. Second holder; 221. Second wire groove; 2211. Third groove section; 2212. Fourth groove section; 222. Wire pressing protrusion; 223. Second engaging tooth; 30. Wire pressing hole; 40. Locking piece; 41. Screw; 42. Screw head; 43. Handle; 80. Fastener; 90. Wire. DETAILED DESCRIPTION

[0043] In order to make the technical problems solved by the utility model, the technical solutions adopted and the technical effects achieved clearer, the second side will further describe the technical solutions of the embodiments of the utility model in detail in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0044] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the first term in the present invention can be understood according to specific circumstances.

[0045] In the present utility model, unless otherwise clearly stipulated and limited, the first feature in the "first" or "second" of the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature in the "first", "first side" and "first surface" of the second feature includes the first feature in the first side and the first side obliquely of the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature in the "second", "second side" and "second surface" of the second feature includes the first feature in the second side and the second side obliquely of the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0046] A wire trough device refers to a wire trough device for accommodating wires. In the related art, most of the common wire trough devices can only perform binding management on the wires to roughly limit the wires. These wire trough devices also play the role of guiding, directing, and shielding the wires. There are very few wire trough device products that can not only summarize and organize the wires, but also play the role of reliably pressing the wires. Some wire trough devices have the function of pressing wires, but it is easy to cause excessive mechanical pressure on the wires locally, which can easily cause damage to the wires, or the fatigue resistance of the wires locally deteriorates.

[0047] For example, many wire trough devices only have open slots, and multiple wires are placed in each slot one by one, which can arrange the multiple wires. However, this type of wire trough device can only roughly limit and guide the wires. When the wires are pulled, the plug of the wire installed on the equipment is easy to loosen, and this type of wire trough device has poor anti-pulling effect.

[0048] Based on this, the utility model provides a wire clamping device, which can not only reliably clamp the wire and provide better wire pull-out resistance, but also has soft contact between the wire groove wall and the wire, so that the wire is subjected to force more evenly and has a good protection effect on the wire.

[0049] Please refer to Figures 1 to 16 The wire pressing device includes a first wire pressing module 10, a second wire pressing module 20 and a locking member 40.

[0050] The first crimping module 10 includes a first bracket 11 and a first card holder 12, the first card holder 12 is connected to the first bracket 11, a side of the first card holder 12 facing away from the first bracket 11 is provided with a plurality of first wire grooves 121, and the plurality of first wire grooves 121 extend along the y direction of the first card holder 12. The second crimping module 20 includes a second bracket 21 and a second card holder 22, the second card holder 22 is connected to the second bracket 21, a side of the second card holder 22 facing away from the second bracket 21 is provided with a plurality of second wire grooves 221, and the plurality of second wire grooves 221 extend along the y direction of the second card holder 22. The locking member 40 is used to lock or unlock the second bracket 21 and the first bracket 11.

[0051] The clamping wire device has a locking state and an opening state.

[0052] Figure 2 , Fig.16 The figure shows that the clamping wire device is in a locked state. When the clamping wire device is in a locked state, the first bracket 11, the first clamping seat 12, the second clamping seat 22, and the second bracket 21 are distributed in sequence along the z direction, and the first clamping seat 12 and the second clamping seat 22 are against each other; and a plurality of second wire grooves 221 correspond to a plurality of first wire grooves 121 one by one, and a wire pressing hole 30 is formed between the second wire grooves 221 and the first wire grooves 121, and the wire pressing hole 30 is used for the wire 90 to pass through, and the wire pressing hole 30 extends along the x direction, and the locking member 40 is in a locked state, and the second bracket 21 is detachably connected to the first bracket 11 through the locking member 40, so that the first clamping seat 12 and the second clamping seat 22 remain clamped. Fig.13 , Fig.14 In the figure, the wire 90 is shown passing through the wire pressing hole 30 formed between the first clamping seat 12 and the second clamping seat 22, and the second clamping seat 22 and the first clamping seat 12 are shown to press the wire 90 tightly.

[0053] Figure 1 , Fig.15 2 shows that the wire pressing device is in the open state. When the wire pressing device is in the open state, the locking member 40 is in the unlocked state, and the second wire pressing module 20 is separated from the first wire pressing module 10.

[0054] An application example of the wire pressing device of the utility model is provided: the wire pressing device of the utility model can be used as a wire management device of an electronic device. Generally, a variety of wires 90 can be connected to an electronic device. For example, a communication line is plugged into the electronic device to realize the communication interconnection between the device and other devices; for another example, a power line is plugged into the electronic device to realize the power supply of the electronic device. When it is necessary to press and clamp multiple wires 90 on the electronic device, the locking member 40 of the wire pressing device can be unlocked first, so that the second wire pressing module 20 is opened by the first wire pressing module 10, and the first card seat 12 of the first wire pressing module 10 is placed upward, and multiple wires 90 are respectively placed in multiple first wire grooves 121, and then the second card seat 22 of the second wire pressing module 20 is placed downward above the first wire pressing module 10, so that the multiple second wire grooves 221 are respectively aligned with the multiple wires 90, and then the second bracket 21 is locked with the first bracket 11 by the locking member 40 to complete the wire pressing operation.

[0055] The wire clamping device of the utility model, on the one hand, adopts an elastic first clamping seat 12 and a second clamping seat 22. When the wire clamping device is in a locked state, the wire 90 is in soft contact with the wall of the wire groove, and the force on the wire 90 will be more uniform and uniform, which can avoid or reduce the situation where the wire 90 is locally subjected to concentrated force. In this way, not only can the problem of excessive local force on the wire 90 causing damage to the wire 90 during wire clamping be avoided, but also the stability and reliability of wire clamping can be improved to improve the tensile strength of the wire 90. On the second aspect, a first bracket 11 for supporting the first clamping seat 12 and a second bracket 21 for supporting the second clamping seat 22 are configured. The two clamping seats are clamped between the two brackets. The two brackets can provide effective support to the two clamping seats to avoid excessive deformation of the two clamping seats when clamping the wire, thereby ensuring the stability of the overall structure. Thirdly, the first bracket 11 and the second bracket 21 are rigid structures, and the locking member 40 is connected to the first bracket 11 and the second bracket 21, which can ensure the connection stability and reliability, thereby ensuring that the first crimping module 10 and the second crimping module 20 reliably press the wire 90, and the locking member 40 will not be loosened due to the shaking of the wire 90. Fourthly, it can be compatible with multiple wire troughs to perform the pressing action at the same time, and each wire trough has good force consistency and good crimping reliability.

[0056] The wire clamping device of the present invention has good tensile strength after clamping the wire 90. When a force not exceeding 5 kgf is applied to the tail of the wire 90, the plug of the wire 90 will hardly be loosened, thereby ensuring reliable electrical connection between the plug of the wire 90 and the socket.

[0057] Please refer to Figure 3 , Figure 4 , Figure 6 , Figure 7In order to enhance the wire pressing stability and improve the tensile strength, the first clamping seat 12 and the second clamping seat 22 are configured to cause the wire 90 to yield in a local area. Figure 3 , Figure 4 The first wire groove 121 includes a yielding groove 122 that is recessed in a direction close to the first bracket 11, that is, the first wire groove 121 includes a yielding groove 122 that is recessed in a direction away from the second clamping seat 22. Figure 6 , Figure 7 The second wire groove 221 includes a wire pressing protrusion 222 protruding in a direction away from the second bracket 21. When the wire pressing device is in a locked state, the wire pressing protrusion 222 is located on one side of the yielding avoidance groove 122, and the wire pressing protrusion 222 is used to press the wire 90 toward the yielding avoidance groove 122. The surface of the wire pressing protrusion 222 is a relatively smooth surface to evenly apply pressure to the wire 90.

[0058] Reference Fig.12 , Fig.13 When the wire pressing device is in the locked state, take the second wire pressing module 20 as an example, when the locking member 40 locks the second wire pressing module 20 with the first wire pressing module 10, the upper wire pressing protrusion 222 is subjected to the locking pressure. Since the wire pressing protrusion 222 acts on a larger area of ​​the wire 90, the wire pressing protrusion 222 will transmit the pressure to the wire 90, causing the wire 90 to yield and deform downward, and the yield avoidance groove 122 is used to accommodate the yield deformation of the wire 90. Fig.13 With the cooperation of the wire pressing protrusion 222 and the yield avoidance groove 122, the wire 90 can produce a certain degree of deformation in the z direction, which can increase the contact surface and friction between the wire 90 and the holder. In this way, when the wire 90 is subjected to a pulling force consistent with the extension direction of the wire pressing hole 30, the wire 90 is not easy to move along the extension direction of the wire pressing hole 30, and the anti-pulling performance of the wire 90 can be improved.

[0059] It is understandable that, referring to Figure 6 , Figure 7 In order to increase the contact area between the wire pressing protrusion 222 and the wire 90, the wire pressing protrusion 222 extends along the y direction.

[0060] Reference Figure 4 , Figure 7 , Fig.12 , Fig.13In one embodiment, the wire pressing hole 30 extends along the x-direction, the first wire groove 121 includes a first groove section 1211 and a second groove section 1212 spaced apart along the x-direction, and the yield avoidance groove 122 is disposed between the first groove section 1211 and the second groove section 1212; the second wire groove 221 includes a third groove section 2211 and a fourth groove section 2212 spaced apart, and the wire pressing protrusion 222 is disposed between the third groove section 2211 and the fourth groove section 2212. In other words, the wire pressing protrusion 222 is located in the middle position of the first wire groove 121 in the x-direction, and the yield avoidance groove 122 is also located in the middle position of the second wire groove 221 in the x-direction. Fig.13 As shown, when the locking member 40 locks the two wire pressing modules, at the middle position of the wire pressing hole 30, the wire pressing protrusion 222 acts on the wire 90 to make the wire 90 yield and deform, and the wire 90 is in a U-shaped posture in the wire pressing hole 30 as a whole, so that the wire 90 after entering the wire pressing hole 30 and the wire 90 about to extend out of the wire pressing hole 30 are basically kept straight, which does not affect the state and angle of the wire 90 entering and extending out of the wire pressing hole 30, and can also increase the contact surface and friction between the wire trough and the wire 90. In other embodiments, the wire pressing protrusion 222 can also be arranged near the end position of the wire pressing hole 30.

[0061] In this embodiment, each first wire pressing groove is provided with a yield avoidance groove 122, and each second wire pressing groove is provided with a wire pressing protrusion 222. In other embodiments, if the dimension of the wire pressing hole 30 along its axial direction is relatively long, each first wire pressing groove may be provided with two or more yield avoidance grooves 122 arranged at intervals, and each second wire pressing groove may be provided with two or more wire pressing protrusions 222 arranged at intervals, so that the wire 90 in the wire pressing hole 30 undergoes yield deformation at two or more locations, and the whole is in a wavy posture.

[0062] Reference Figure 3 , Figure 4 , along the length direction of the first holder 12 (i.e., the y direction), a plurality of first line grooves 121 are arranged at intervals, and a yield avoidance groove 122 is arranged in the middle area of ​​each first line groove 121, and the plurality of yield avoidance grooves 122 are interconnected, that is, a whole yield avoidance groove 122 is formed in the middle area of ​​the first holder 12, so that during processing, the whole yield avoidance groove 122 can be directly processed, with a simple structure and low cost. In other embodiments, the plurality of yield avoidance grooves 122 can also be separated by a plate portion.

[0063] Please continue to refer to Figure 3 , Figure 4 , Figure 6 , Figure 7 , Fig.13 , Fig.14In order to improve the wire pressing reliability of the wire pressing device and improve the pull-out resistance of the wire 90, slightly raised engaging teeth are provided on the groove wall of the first wire groove 121 and the groove wall of the second wire groove 221. Specifically, the groove wall of the first wire groove 121 is provided with a plurality of first engaging teeth 123, and the plurality of first engaging teeth 123 are spaced apart along the x direction, and the groove wall of the second wire groove 221 is provided with a plurality of second engaging teeth 223, and the plurality of second engaging teeth 223 are spaced apart along the x direction.

[0064] When the wire 90 is inserted into the corresponding wire groove, the first wire groove 121 and the second wire groove 221 are closed, and the locking member 40 locks the first wire pressing module 10 and the second wire pressing module 20. Fig.12 As shown, the engaging teeth of the first wire groove 121 and the engaging teeth assembly of the second wire groove 221 contact the outer skin of the wire 90 and gradually bite the wire 90, as shown in FIG. Fig.13 , Fig.14 As shown, when the closing pressure assembly between the first bracket 11 and the second bracket 21 reaches the limit, the groove surface of the first wire groove 121 and the groove surface of the second wire groove 221 also begin to contact, bear and evenly decompose the pressing force, thereby evenly, stably and reliably compressing the wire 90.

[0065] Please refer to Figure 4 , Figure 7 When the first wire groove 121 includes a first groove section 1211 and a second groove section 1212 spaced apart along the x direction, a plurality of raised first engaging teeth 123 are disposed on the surfaces of the first groove section 1211 and the second groove section 1212, and the plurality of first engaging teeth 123 are spaced apart along the x direction. When the second wire groove 221 includes a third groove section 2211 and a fourth groove section 2212 spaced apart along the x direction, a plurality of raised second engaging teeth 223 are disposed on the surfaces of the third groove section 2211 and the fourth groove section 2212, and the plurality of second engaging teeth 223 are spaced apart along the x direction. In this arrangement, engaging teeth are distributed on the front section, the rear section, the upper side, and the lower side of the wire pressing hole 30, so that the wire 90 can be evenly tightened, thereby preventing the wire 90 from being subjected to local stress and causing fatigue aging.

[0066] Please continue to refer to Fig.14, in order to avoid the problem of fatigue and aging of the wire 90 caused by stress concentration at the engaging teeth after long-term clamping. Along the x direction, the first engaging teeth 123 and the second engaging teeth 223 are staggered. In other words, the projection of the first engaging teeth 123 along the z direction falls outside the second engaging teeth 223. In this way, the first engaging teeth 123 and the second engaging teeth 223 apply force to the wire 90 from both sides of the wire 90 in a staggered manner, and the force on the wire 90 will be more uniform. The force points of the wire 90 are staggered up and down, which can avoid the local stress concentration caused by the whole circle of force at the same cross-sectional position of the wire 90 after the upper and lower engaging teeth are aligned, thereby avoiding the problem of fatigue and aging after long-term use, protecting the wire 90, and avoiding damage to the wire 90 while taking into account the compression effect of the wire 90.

[0067] Please refer to 1. Figure 2 , Figures 11 to 16 The locking member 40 is a hand screw, which is also called a hand-turned screw or a hand-turned screw. The hand screw can realize the quick disassembly and quick assembly of the wire clamping device. The hand screw provides a part for the user to grasp and rotate, so as to facilitate the manual locking or disassembly of the second wire clamping module 20, making the wire clamping operation more convenient and quick.

[0068] Please continue to refer to Figure 1 , Figure 2 , Figures 11 to 16 The hand screw includes a screw rod 41, a screw head 42 connected to the screw rod 41, and a handle 43 hinged to the screw head 42. The handle 43 can be flipped to an upright state or a flat state. When the handle 43 is flipped to the upright state, the user can hold the handle 43 and turn the screw to lock the second bracket 21 and the first bracket 11, or disassemble the second bracket 21 and the first bracket 11. When the clamping wire device is in normal use, flip the hand screw to a flat state to reduce the occupied space. Fig.11 A cross slot or a slotted slot is provided on the top of the screw head 42, so that when the user does not want to use hand-tightening to turn the screw, the screw head 42 can be tightened or loosened by a tool.

[0069] In one embodiment, the width of one of the cross grooves on the top of the screw head 42 is greater than the other groove, that is, one of the grooves is relatively wide, which can meet the needs of customers who do not want to tighten by hand and do not have a special screwdriver, and can use any sheet-like objects available at hand (such as keys, scissors, tweezers handles 43, etc.) to assist the knob operation, thereby increasing the convenience and effectiveness of use. In other embodiments, the cross groove on the top of the screw head 42 can also be a common cross groove.

[0070] In other embodiments, the top of the screw head 42 may not be provided with a cross groove or a straight groove.

[0071] In other embodiments, the locking member 40 may not be a hand screw but a common screw. Alternatively, the locking member 40 may be a quick-release connection structure such as a buckle or a rotating buckle to facilitate quick assembly and disassembly between the second bracket 21 and the first bracket 11.

[0072] In order to improve the overall structural strength and thus improve the wire clamping stability, the first bracket 11 and the second bracket 21 are both metal brackets.

[0073] Reference Figure 1 , Figure 2 , Figures 9 to 11 The first bracket 11 and the second bracket 21 are sheet metal parts, that is, metal brackets processed by sheet metal technology. The first bracket 11 includes a first base plate 111 and a plurality of first side plates 112 connected to each other. The plurality of first side plates 112 surround the first base plate 111. A first bracket groove is formed between the first base plate 111 and the first side plates 112. The first card holder 12 is at least partially inserted into the first bracket groove. The first side plate 112 serves as a reinforcing fold. The first bracket 11 wraps a portion of the first card holder 12, which can strengthen the support strength of the bracket for the first card holder 12.

[0074] Similarly, the second bracket 21 includes a second base plate 211 and a plurality of second side plates 212 connected to each other. The plurality of second side plates 212 surround the second base plate 211. A second bracket groove is formed between the second base plate 211 and the second side plates 212. The second holder 22 is at least partially inserted into the second bracket groove. The second side plates 212 serve as a reinforcing fold. The second bracket 21 wraps a portion of the second holder 22, which can enhance the support strength of the bracket for the second holder 22.

[0075] It can be understood that the first side plates 112 around the first bracket 11 serve as installation limiters for the first socket 12, and the second side plates 212 around the second bracket 21 serve as installation limiters for the second socket 22. In this way, relative movement between components is avoided and the assembly speed between the socket and the bracket is improved.

[0076] In one embodiment, the first card holder 12 and the second card holder 22 are card holders made of soft rubber material. Specifically, the first card holder 12 can be but not limited to a silicone card holder or a rubber card holder; the second card holder 22 can be but not limited to a silicone card holder or a rubber card holder.

[0077] In one embodiment, the back of the first card holder 12 is a flat surface, and the first card holder 12 is fixed to the first bracket 11 by adhesive bonding. The back of the second card holder 22 is a flat surface, and the second card holder 22 is fixed to the second bracket 21 by adhesive bonding. In other embodiments, the first card holder 12 and the first bracket 11, and the second card holder 22 and the second bracket 21 can also be connected by hot melt welding, screw fastening, etc.

[0078] Please continue to refer to Figure 1 , Fig. 9 The first bracket 11 is provided with a plurality of first convex bridges 113 at intervals along its length direction. The first convex bridges 113 can be formed by stamping or other processing methods. The first convex bridges 113 are provided with first locking holes 1131. Correspondingly, the first card holder 12 is provided with avoidance positions corresponding to the first locking holes 1131. Fig.13 When the wire pressing device is used, the first wire pressing module 10 can be locked in the electronic device or on the plane where it needs to be placed by passing the fastener 80 through the first locking hole 1131. It can be understood that when the yield avoidance groove 122 is set in the middle area of ​​the first card seat 12, the first convex bridge 113 can just extend into the yield avoidance groove 122. In this embodiment, the first bracket 11 is provided with four first convex bridges 113 at intervals along the length direction.

[0079] In one embodiment, the second bracket 21 is provided with a plurality of second convex bridges 213 at intervals along its length direction. The second convex bridges 213 can be formed by stamping or other processing methods. The second convex bridges 213 are provided with second locking holes. Correspondingly, the second holder 22 is provided with avoidance positions corresponding to the positions of the second locking holes. The second convex bridges 213 can also provide locking positions so that the second crimping module 20 can be locked to the device when needed. Of course, the second convex bridges 213 can also be omitted and exist as a separate component.

[0080] Please continue to refer to Figure 1 , Fig. 9 , Figures 12 to 16 In order to facilitate the locking fit between the upper crimping module and the lower crimping module, the first bracket 11 is provided with a first mounting post 114, and the first mounting post 114 has the first base plate 111 extending upward. Figure 1 , Figure 2 , Fig.10 , Figures 11 to 16 The first card seat 12 is provided with a first avoidance hole, the second card seat 22 is provided with a second avoidance hole, and the second bracket 21 is provided with a second mounting hole 2111. When locking the second bracket 21 and the first bracket 11, refer to Fig.15 , Fig.16 The first mounting post 114 of the first bracket 11 passes through the first avoidance hole and the second avoidance hole in sequence and extends to a position close to the second mounting hole 2111. Taking the locking member 40 as a locking screw as an example, the locking screw is installed from the side of the second bracket 21 away from the first bracket 11. The locking screw passes through the second mounting hole 2111 to be threadedly connected with the first mounting post 114. During the process of tightening the locking screw, the locking screw gradually presses the second wire crimping module 20 toward the first wire crimping module 10 until it is locked.

[0081] Please continue to refer to Figure 1 , Fig.11In order to prevent the locking member 40 from being lost when the wire pressing device is in the open state, that is, to prevent the locking member 40 from being lost when the second wire pressing module 20 is separated from the first wire pressing module 10, the second mounting hole 2111 is set as a threaded hole, that is, the second mounting hole 2111 is provided with an internal thread, and the locking member 40 is threadedly connected to the second mounting hole 2111. In this way, when the second bracket 21 is separated from the first bracket 11, the locking member 40 can be kept on the second bracket 21, avoiding the locking member 40 from being lost, and improving the user experience. Of course, the second mounting hole 2111 can also be only a through hole.

[0082] In other embodiments, the second bracket 21 may be provided with a second mounting column, the first bracket 11 may be provided with a first mounting hole, and a locking screw may be installed from a side of the first bracket 11 away from the second bracket 21 to lock the two brackets.

[0083] In one embodiment, an inner rivet column 214 is provided on a side of the second bracket 21 facing away from the first bracket 11, which serves to assist in fixing the wire clamping device from the outside of the device.

[0084] Please continue to refer to Figure 2 In one embodiment, in order to improve the compatibility of the wire pressing device, the plurality of wire pressing holes 30 are designed with multiple heights to match the situation that different types of wires 90 have plugs with different heights. The plurality of wire pressing holes 30 are designed with multiple diameters to match the situation that different types of wires 90 have different wire diameters.

[0085] In the description of this article, it should be understood that the terms "first", "second", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description of the first and have no special meaning.

[0086] In the description of this specification, the description with reference to the terms "an embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the first term does not necessarily refer to the same embodiment or example.

[0087] In addition, it should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0088] The technical principle of the utility model is described in the first embodiment. These descriptions are only for explaining the principle of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation here, technicians in this field can think of other specific implementation methods of the utility model without creative work, and these methods will fall within the protection scope of the utility model.

Claims

1. A clamping wire device, characterized in that: include: A first wire pressing module (10) comprises a first bracket (11) and a first card seat (12) connected to each other; the first card seat (12) is an elastic card seat, and a plurality of first wire grooves (121) are arranged on a side of the first card seat (12) away from the first bracket (11); The second wire pressing module (20) comprises a second bracket (21) and a second card seat (22) connected to each other; the second card seat (22) is an elastic card seat, and a plurality of second wire grooves (221) are arranged on a side of the second card seat (22) away from the second bracket (21); The second wire groove (221) and the first wire groove (121) form a wire pressing hole (30), and the second bracket (21) is detachably connected to the first bracket (11) via a locking piece (40).

2. The clamping wire device according to claim 1, characterized in that: The first wire groove (121) comprises a yielding avoidance groove (122) which is recessed in a direction approaching the first bracket (11), and the second wire groove (221) comprises a wire pressing protrusion (222) which is protruding in a direction away from the second bracket (21), and the wire pressing protrusion (222) is located on one side of the yielding avoidance groove (122).

3. The clamping wire device according to claim 2, characterized in that: The first wire groove (121) comprises a first groove section (1211) and a second groove section (1212) which are spaced apart, and the yielding groove (122) is arranged between the first groove section (1211) and the second groove section (1212); the second wire groove (221) comprises a third groove section (2211) and a fourth groove section (2212) which are spaced apart, and the wire pressing protrusion (222) is arranged between the third groove section (2211) and the fourth groove section (2212).

4. The clamping wire device according to claim 3, characterized in that: The first groove section (1211) and the second groove section (1212) are both provided with a plurality of protruding first engaging teeth (123); the third groove section (2211) and the fourth groove section (2212) are both provided with a plurality of protruding second engaging teeth (223); the wire pressing hole (30) extends along the x direction, and the plurality of the first engaging teeth (123) are distributed at intervals along the x direction, and the plurality of the second engaging teeth (223) are distributed at intervals along the x direction.

5. The clamping wire device according to any one of claims 1 to 4, characterized in that: The wire pressing hole (30) extends along the x direction; The first line groove (121) is provided with a plurality of first engaging teeth (123) at intervals along the x-direction, and the second line groove (221) is provided with a plurality of second engaging teeth (223) at intervals along the x-direction; the first engaging teeth (123) and the second engaging teeth (223) are arranged in a staggered manner along the x-direction.

6. The clamping wire device according to any one of claims 1 to 4, characterized in that: The locking member (40) is a hand screw.

7. The clamping wire device according to claim 6, characterized in that: The hand screw comprises a screw rod (41), a screw head (42) connected to the screw rod (41), and a handle (43) hinged to the screw head (42); a cross groove or a straight groove is provided on a side of the screw head (42) away from the screw rod (41).

8. The clamping wire device according to any one of claims 1 to 4, characterized in that: The first bracket (11) is a metal bracket, comprising a first base plate (111) and a first side plate (112) surrounding the first base plate (111) on the side, a first bracket groove is formed between the first base plate (111) and the first side plate (112), and the first card seat (12) is at least partially inserted into the first bracket groove; The second bracket (21) is a metal bracket, comprising a second base plate (211) and a second side plate (212) surrounding a side plate of the second base plate (211), a second bracket groove being formed between the second base plate (211) and the second side plate (212), and the second clamping seat (22) being at least partially clamped into the second bracket groove.

9. The clamping wire device according to any one of claims 1 to 4, characterized in that: The first card seat (12) and the second card seat (22) are both soft rubber card seats.

10. The clamping wire device according to any one of claims 1 to 4, characterized in that: The first bracket (11) is provided with a plurality of first convex bridges (113) at intervals, and the first convex bridges (113) are provided with first locking holes (1131); And / or, the second bracket (21) is provided with a plurality of second convex bridges (213) at intervals, and the second convex bridges (213) are provided with second locking holes.

11. The clamping wire device according to any one of claims 1 to 4, characterized in that: The first bracket (11) is provided with a first mounting column (114), the first clamping seat (12) is provided with a first avoidance hole, the second clamping seat (22) is provided with a second avoidance hole, and the first mounting column (114) is inserted into the first avoidance hole and the second avoidance hole; The second bracket (21) is provided with a second mounting hole (2111), and the clamping wire device comprises a locking member (40), and the locking member (40) passes through the second mounting hole (2111) to be connected to the first mounting column (114).

12. The clamping wire device according to claim 11, characterized in that: The second mounting hole (2111) is provided with an internal thread, the locking member (40) is threadedly connected to the second mounting hole (2111), and the locking member (40) is threadedly connected to the first mounting column (114).