Wire nose connector

By adopting the linkage design of elastic parts and card blocks in the online nose connector, rapid plug-in, self-locking stability and lossless disassembly are achieved, solving the technical bottlenecks of traditional connectors in terms of plug-in, unplugging efficiency, self-locking stability and disassembly reliability, significantly improving operating efficiency and connection reliability.

CN222953441UActive Publication Date: 2025-06-06SHENZHEN SOUTHERN POWER GRID SHENZHEN HONG KONG TECH INNOVATION CO LTD
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Patent Information

Application Number
CN202520802719.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-06-06
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Traditional wire nose connectors have technical bottlenecks in terms of plugging and unplugging efficiency, self-locking stability and disassembly reliability, making it difficult to achieve an effective balance between connection reliability, operational ease and structural durability.

Method used

The structural design includes a connector male, female and wire nose main body, wherein the connector female is equipped with a connecting mechanism, including assembly board, elastic parts, clamping blocks and pressing blocks. The linkage design of elastic parts and clamping blocks is achieved to achieve rapid insertion and self-locking stability, and lossless disassembly by pressing the clamping blocks.

Benefits of technology

It realizes the effect of fast plug-in and unplugging, self-locking, stable and lossless disassembly, significantly improves plug-in efficiency and connection reliability, extends the service life of the connector, and is suitable for maintenance scenarios with frequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire nose connector, which relates to the technical field of connectors and comprises a connector male head, a connector female head and a wire nose main body. A connecting plate is arranged on the outer side of the connector male head, and a connecting hole is formed in the connecting plate; the connector female head is provided with a connecting mechanism, the connecting mechanism comprises an assembling plate, an elastic piece, a clamping block and a pressing block, the assembling plate is arranged on the elastic piece, and the clamping block and the pressing block are arranged on the assembling plate at intervals; the connector female head is detachably and electrically connected with the wire nose main body, and the connector male head is connected with the connector female head in an inserting manner; when the connector male head is inserted into the connector female head, the connecting plate extrudes the clamping block, so that the assembling plate compresses the elastic piece until the clamping block is aligned with the connecting hole, the elastic piece resets, and the clamping block is clamped into the connecting hole. By pressing the pressing block, the assembling plate can compress the elastic piece, and the clamping block is separated from the connecting hole, so that the connector male head can be separated from the connector female head. The wire nose connector has the advantages of quick plugging, stable self-locking and lossless disassembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a wire nose connector. Background Art

[0002] As a key component in power equipment such as ring main units, air cabinets and bypass switches, the core function of switch cabinet quick connectors is to achieve fast and reliable connection between cables and electrical equipment. Such connectors need to ensure stable electrical performance while taking into account installation efficiency and maintenance convenience, so they play an irreplaceable role in the safe operation of power systems.

[0003] In the prior art, there are mainly three types of technical solutions for the male and female head structures of traditional wire nose connectors: The first type adopts a direct plug-in and non-locking design. Although it has the advantage of easy operation, it is easy to loosen under long-term vibration or external force interference due to the lack of an effective fixing mechanism, resulting in increased contact resistance and even safety hazards, making it difficult to meet the application requirements of high-reliability scenarios. The second type achieves quick plug-in by adding a mechanical lock structure, such as a locking method that uses a snap-fit ​​hole and a card block. Although this solution improves the connection stability to a certain extent, it requires the use of tools to pry the lock part during disassembly. The operation process is cumbersome and it is easy to cause mechanical damage to precision parts such as the card block. After repeated disassembly and assembly, structural failure problems are prone to occur, which seriously affects the service life. The third type is based on the principle of threaded fastening and uses bolt crimping to enhance the connection reliability. However, this type of structure requires repeated screwing during installation and maintenance, which is not only time-consuming and labor-intensive, but also prone to poor contact due to thread slippage or loosening, making it difficult to adapt to frequent maintenance work environments.

[0004] Comprehensive analysis shows that traditional connector structures generally have functional defects: the non-locking design is not safe enough, the locking structure is inconvenient to disassemble and easy to damage, and the threaded fastening method has low operating efficiency. The above problems make it difficult for existing technologies to achieve an effective balance between connection reliability, operational convenience and structural durability, which restricts the improvement of the overall operation and maintenance efficiency of switchgear equipment. Therefore, it is urgent to develop a new type of wire nose connector structure that is fast to plug and unplug, self-locking and stable, and non-destructive to disassemble, in order to solve the technical contradictions in the traditional solution. Utility Model Content

[0005] The embodiment of the utility model aims to provide a novel wire nose connector structure which has the advantages of quick plugging and unplugging, self-locking stability and non-destructive disassembly, so as to solve the technical contradictions existing in the traditional solution.

[0006] In order to solve the above problems, the embodiment of the utility model proposes a wire nose connector, including a connector male head, a connector female head and a wire nose body; a connecting plate is provided on the outer side of the connector male head, and a connecting hole is opened on the connecting plate; the connector female head is provided with a connecting mechanism, and the connecting mechanism includes an assembly plate, an elastic member, a card block and a pressure block, the assembly plate is arranged on the elastic member, and the card block and the pressure block are arranged on the assembly plate at intervals; the connector female head is detachably electrically connected to the wire nose body, and the connector male head is plug-connected to the connector female head;

[0007] Wherein, during the plugging process of the connector male head and the connector female head, the connecting plate squeezes the card block so that the assembly plate compresses the elastic member until the card block is aligned with the connecting hole, and the elastic member is reset so that the card block is snapped into the connecting hole; by pressing the pressure block, the assembly plate can compress the elastic member, and the card block can be disengaged from the connecting hole, so that the connector male head can be disengaged from the connector female head.

[0008] Its further technical solution is that the connector female head is provided with an installation cavity, a guide rod is provided in the installation cavity, and the assembly plate is arranged in the installation cavity; one end of the guide rod passes through the assembly plate, and the assembly plate can slide on the guide rod; the clamping block and the pressure block pass through the side wall of the installation cavity and are arranged on the outside of the connector female head; the elastic member is sleeved on the guide rod.

[0009] A further technical solution is that a slide groove is provided on the inner side of the installation cavity, and the assembly plate is slidably connected to the slide groove.

[0010] A further technical solution is that an inclined surface is provided on one side of the block, and the connecting plate compresses the inclined surface so that the assembly plate compresses the elastic member.

[0011] A further technical solution is that a guide rail is provided on the outer side of the female connector, and an end of the connecting plate away from the male connector is plugged into the guide rail.

[0012] Its further technical solution is that the connector female head is provided with a conductive stud, the wire nose body is provided with a thread groove, and the conductive stud is threadedly connected to the thread groove; wherein, one end of the conductive stud is provided with a crimping head, and the conductive stud is electrically connected to the battery core in the connector female head, and when the conductive stud is threadedly connected to the thread groove, the crimping head of the conductive stud is electrically connected to the conductor in the wire nose body.

[0013] A further technical solution is that a hexagonal ring is provided on the outer side of the conductive stud.

[0014] Its further technical solution is that the male connector is provided with an installation groove for assembling the connecting cable, and the installation groove is provided with a wiring terminal, and the wiring terminal is electrically connected to the battery core of the male connector; one end of the connecting cable is provided with a crimping terminal, and the crimping terminal is detachably electrically connected to the wiring terminal.

[0015] A further technical solution is that the male connector includes a slot cover, a positioning column is provided in the mounting slot, and a positioning hole is provided on the slot cover; the slot cover is detachably covered on the mounting slot, and the positioning column is detachably plugged into the positioning hole.

[0016] A further technical solution is that a slot opening of the installation slot is provided with an insertion frame, and the slot cover is plugged into the insertion frame on one side facing the installation slot.

[0017] Compared with the prior art, the technical effects achieved by the embodiments of the present invention include:

[0018] The utility model embodiment proposes a wire nose connector, including a male connector, a female connector and a wire nose body; a connecting plate is provided on the outer side of the male connector, and a connecting hole is opened on the connecting plate; the female connector is provided with a connecting mechanism, and the connecting mechanism includes an assembly plate, an elastic member, a card block and a pressure block, the assembly plate is arranged on the elastic member, and the card block and the pressure block are arranged on the assembly plate at intervals; the female connector is detachably electrically connected to the wire nose body, and the male connector is plug-connected to the female connector; wherein, when the male connector is plugged into the female connector, the connecting plate squeezes the card block, so that the assembly plate compresses the elastic member until the card block is aligned with the connecting hole, and the elastic member is reset, so that the card block is plugged into the connecting hole; by pressing the pressure block, the assembly plate can compress the elastic member, and the card block is separated from the connecting hole, so that the male connector can be separated from the female connector. The wire nose connector has the advantages of quick plug-in and pull-out, self-locking stability and non-destructive disassembly.

[0019] The wire nose connector of the utility model effectively solves the technical bottlenecks of traditional connectors in terms of plug-in efficiency, self-locking stability and disassembly reliability through innovative structural design. Its technical effects can be systematically summarized as follows:

[0020] 1. Efficient implementation of quick plug-in and pull-out function

[0021] Based on the linkage design of the elastic part and the card block, during the plugging process of the male and female connectors, the elastic part is automatically compressed by the guide extrusion of the card block by the connecting plate. When the card block is aligned with the connecting hole, the elastic part is instantly reset to complete the self-locking. This process does not require manual intervention in the locking operation, which significantly simplifies the plugging steps and achieves a quick connection effect of "one plug and one connection". It is especially suitable for maintenance scenarios that require frequent operations, greatly improving work efficiency.

[0022] 2. Significant improvement in self-locking stability

[0023] After the card block is inserted into the connection hole, the radial elastic force continuously applied by the elastic member can ensure the tight fit of the card structure, effectively resisting the risk of loosening caused by external vibration or mechanical shock. Compared with traditional non-locking or threaded fastening solutions, this self-locking mechanism can maintain stable contact pressure, thereby ensuring long-term operation safety.

[0024] 3. Reliable guarantee for non-destructive disassembly

[0025] By pressing the pressure block to drive the assembly plate to compress the elastic part, the card block can be accurately controlled to detach from the connection hole, realizing tool-free disassembly. This operation only requires single-point force, without prying or rotating parts, completely avoiding the problem of card block deformation or breakage caused by forced disassembly of traditional lock structures, and significantly extending the service life of the connector. At the same time, the recoverable characteristics of the elastic part ensure that the original performance can be maintained after multiple disassembly and assembly, meeting the needs of high-frequency maintenance.

[0026] 4. Optimized adaptability of the overall structure

[0027] The modular design of the male and female connectors takes into account both compactness and functionality. The plug-in guide structure and the insulation protection layer work together to adapt to different specifications of the wire nose body and power equipment interface. In addition, while achieving fast operation, the structure avoids the introduction of complex transmission mechanisms or precision parts, reduces manufacturing costs and failure rates, and has good prospects for industrial application.

[0028] In summary, the utility model achieves a balance between plug-in convenience, connection reliability and maintenance economy through core designs such as elastic self-locking and push-to-decoupling. It is particularly suitable for switch cabinet scenarios with strict requirements on operating efficiency and safety, and provides an innovative solution for performance optimization of power connection equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0031] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0032] Figure 1 An exploded view of a wire nose connector proposed in an embodiment of the utility model;

[0033] Figure 2 A partial cross-sectional view of a wire nose connector proposed in an embodiment of the utility model;

[0034] Figure 3 A schematic diagram of the structure of a wire nose connector after the wire nose main body is disassembled according to an embodiment of the utility model;

[0035] Figure 4 A schematic diagram of the structure of a wire nose connector proposed in an embodiment of the utility model;

[0036] Figure 5 for Figure 2 Magnified view of area A in the middle.

[0037] Reference numerals

[0038] 1. Connector male head; 2. Connector female head; 201. Conductive stud; 202. Crimp head; 3. Wire nose body; 401. Mounting slot; 402. Slot cover; 403. Wiring terminal; 404. Crimp terminal; 405. Connecting cable; 5. Connecting mechanism; 501. Assembly plate; 502. Pressure block; 503. Block; 504. Mounting cavity; 505. Elastic part; 506. Guide rod; 507. Inclined surface; 6. Connecting plate; 601. Connecting hole; 7. Hexagonal ring; 8. Guide rail; 9. Positioning column; 10. Insert frame; 11. Threaded groove; 12. Slide groove. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments. Similar component numbers in the drawings represent similar components. Obviously, the embodiments to be described below are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0040] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0041] It should also be understood that the terms used in this utility model embodiment specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model embodiments. As used in the utility model embodiment specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0042] See also Figure 1-Figure 5 The embodiment of the utility model proposes a wire nose connector, which has the advantages of quick plugging and unplugging, self-locking stability and non-destructive disassembly. In order to achieve the above technical objectives, the wire nose connector includes a connector male head 1, a connector female head 2 and a wire nose body 3. The specific structure is described as follows:

[0043] A connecting plate 6 is disposed on the outer side of the connector male head 1, and a connecting hole 601 is formed on the connecting plate 6. The number of the connecting plates 6 can be two, and the two connecting plates 6 are symmetrically disposed on both sides of the connector male head 1.

[0044] The connector female head 2 is provided with a connection mechanism 5. Accordingly, the number of the connection mechanisms 5 may also be two, and the two connection mechanisms 5 are provided correspondingly to the two connection plates 6.

[0045] The connecting mechanism 5 includes an assembly plate 501 , an elastic member 505 , a clamping block 503 and a pressing block 502 . The assembly plate 501 is disposed on the elastic member 505 , and the clamping block 503 and the pressing block 502 are disposed on the assembly plate 501 at intervals.

[0046] The female connector 2 is detachably electrically connected to the wire nose body 3, and the male connector 1 is plugged and connected to the female connector 2. When the male connector 1 is plugged into the female connector 2, the male connector 1 is electrically connected to the battery inside the female connector 2. The plug-in connection between the male connector 1 and the battery inside the female connector 2 adopts a conventional design (such as the existing electrical connector technology), so the utility model does not repeat its details. The shells of the male connector 1 and the female connector 2 are both made of insulating materials.

[0047] In the embodiment of the utility model, during the plugging process of the connector male head 1 and the connector female head 2, the connecting plate 6 squeezes the card block 503 so that the assembly plate 501 compresses the elastic member 505 until the card block 503 is aligned with the connecting hole 601, and the elastic member 505 is reset so that the card block 503 is snapped into the connecting hole 601, thereby realizing the locking of the connector male head 1 and the connector female head 2.

[0048] Furthermore, by pressing the pressing block 502, the assembly plate 501 can compress the elastic member 505, and the clamping block 503 can be separated from the connecting hole 601, so that the male connector 1 can be separated from the female connector 2, thereby realizing the quick release of the male connector 1 and the female connector 2. Specifically, when the pressing block 502 is pressed, the side of the pressing block 502 away from the assembly plate 501 is flush with the outer surface of the female connector 2, and the clamping block 503 on the assembly plate 501 is also flush with the outer surface of the female connector 2, and at this time, the clamping block 503 and the connecting hole 601 of the connecting plate 6 are in a separated state, so that the male connector 1 can be separated from the female connector 2.

[0049] The wire nose connector of the utility model effectively solves the technical bottlenecks of traditional connectors in terms of plug-in efficiency, self-locking stability and disassembly reliability through innovative structural design. Its technical effects can be systematically summarized as follows:

[0050] 1. Efficient implementation of quick plug-in and pull-out function

[0051] Based on the linkage design of the elastic member 505 and the clamping block 503, during the plugging process of the male connector 1 and the female connector, the elastic member 505 is automatically compressed by the guide extrusion of the clamping block 503 by the connecting plate 6, and when the clamping block 503 is aligned with the connecting hole 601, the elastic member 505 is instantly reset to complete the self-locking. This process does not require manual intervention in the locking operation, significantly simplifies the plugging steps, and achieves a quick connection effect of "one plug and one connection", which is particularly suitable for maintenance scenarios that require frequent operations, greatly improving work efficiency.

[0052] 2. Significant improvement in self-locking stability

[0053] After the clamping block 503 is inserted into the connection hole 601, the radial elastic force continuously applied by the elastic member 505 can ensure the tight fit of the clamping structure, effectively resisting the risk of loosening caused by external vibration or mechanical shock. Compared with the traditional non-locking or threaded fastening solution, the self-locking mechanism can maintain a stable contact pressure, thereby ensuring the safety of long-term operation.

[0054] 3. Reliable guarantee for non-destructive disassembly

[0055] By pressing the pressure block 502 to drive the assembly plate 501 to compress the elastic member 505, the block 503 can be precisely controlled to be disengaged from the connection hole 601, thus realizing tool-free disassembly. This operation only requires single-point force application, without the need to pry or rotate components, which completely avoids the deformation or breakage of the block 503 caused by forced disassembly of the traditional lock structure, and significantly extends the service life of the connector. At the same time, the elastic member 505 is made of high-rebound material, and its recoverable properties ensure that the initial elastic force can be maintained after multiple compressions, thereby maintaining the clamping performance and meeting high-frequency maintenance requirements.

[0056] 4. Optimized adaptability of the overall structure

[0057] The modular design of the male and female connectors takes into account both compactness and functionality. The plug-in guide structure and the insulating protective layer work together to adapt to different specifications of the wire nose body 3 and the power equipment interface. In addition, while achieving fast operation, the structure avoids the introduction of complex transmission mechanisms or precision parts, reduces manufacturing costs and failure rates, and has good prospects for industrial application.

[0058] In summary, the utility model achieves a balance between plug-in convenience, connection reliability and maintenance economy through core designs such as elastic self-locking and push-to-decoupling. It is particularly suitable for switch cabinet scenarios with strict requirements on operating efficiency and safety, and provides an innovative solution for performance optimization of power connection equipment.

[0059] The utility model embodiment provides a wire nose connector, including a connector male head 1, a connector female head 2 and a wire nose body 3; the outer side of the connector male head 1 is provided with a connecting plate 6, and the connecting plate 6 is provided with a connecting hole 601; the connector female head 2 is provided with a connecting mechanism 5, and the connecting mechanism 5 includes an assembly plate 501, an elastic member 505, a clamping block 503 and a pressing block 502, the assembly plate 501 is arranged on the elastic member 505, and the clamping block 503 and the pressing block 502 are arranged on the assembly plate 501 at intervals; the connector female head 2 is detachably electrically connected to the wire nose body 3, and the connector male head 1 is provided with a connecting plate 601, and the connecting plate 6 is provided with a connecting hole 601; the connector female head 2 is provided with a connecting mechanism 5, and the connecting mechanism 5 includes an assembly plate 501, an elastic member 505, a clamping block 503 and a pressing block 502, and the assembly plate 501 is arranged on the elastic member 505, and the clamping block 503 and the pressing block 502 are arranged on the assembly plate 501 at intervals; the connector female head 2 is detachably electrically connected to the wire nose body 3, and the connector male head 1 is provided with a connecting plate 601, and the connecting plate 6 is provided with a connecting hole 601; the connector female head 2 is provided with a connecting plate 601, and the connecting plate 6 is provided with a connecting plate 601, and the connecting plate 6 is provided with a connecting plate 601, and the connecting plate 601 ... Plug and connect with the female connector 2; wherein, when the male connector 1 is plugged into the female connector 2, the connecting plate 6 squeezes the card block 503, so that the assembly plate 501 compresses the elastic member 505, until the card block 503 is aligned with the connecting hole 601, the elastic member 505 is reset, so that the card block 503 is plugged into the connecting hole 601; by pressing the pressing block 502, the assembly plate 501 can compress the elastic member 505, the card block 503 is separated from the connecting hole 601, and thus the male connector 1 can be separated from the female connector 2. The wire nose connector has the advantages of fast plugging and unplugging, self-locking stability and non-destructive disassembly.

[0060] Further, in some preferred embodiments, the connector female head 2 is provided with an installation cavity 504, a guide rod 506 is provided in the installation cavity 504, and the assembly plate 501 is arranged in the installation cavity 504; one end of the guide rod 506 passes through the assembly plate 501, and the assembly plate 501 can slide on the guide rod 506; the clamping block 503 and the pressing block 502 pass through the side wall of the installation cavity 504 and are arranged on the outside of the connector female head 2; the elastic member 505 is sleeved on the guide rod 506.

[0061] Specifically, the guide rod 506 is fixedly arranged in the installation cavity 504, and the assembly plate 501 has a first through hole at a position corresponding to the guide rod 506, and the guide rod 506 passes through the first through hole. There can be multiple guide rods 506, and each guide rod 506 is sleeved with an elastic member 505, which can be specifically a spring.

[0062] A second through hole is provided on the side wall of the installation cavity 504 at a position corresponding to the clamping block 503 , and a third through hole is provided on the side wall of the installation cavity 504 at a position corresponding to the pressing block 502 . The clamping block 503 passes through the second through hole, and the pressing block 502 passes through the third through hole.

[0063] Furthermore, a slide groove 12 is provided inside the installation cavity 504 , and the assembly plate 501 is slidably connected to the slide groove 12 .

[0064] Specifically, the number of the slide grooves 12 may be two, and two sliders are protruding from both sides of the assembly plate 501 , and the two sliders are respectively embedded in the two slide grooves 12 , so that the assembly plate 501 can slide in a limited position.

[0065] Furthermore, an inclined surface 507 is provided on one side of the clamping block 503 , and the connecting plate 6 compresses the inclined surface 507 so that the assembly plate 501 compresses the elastic member 505 .

[0066] Specifically, the inclined surface 507 is arranged to be inclined toward the surface of the connector female head 2 . During the plugging process of the connector female head 2 and the connector male head 1 , the connecting plate 6 squeezes the inclined surface 507 , so that the assembly plate 501 compresses the elastic member 505 .

[0067] Furthermore, a guide rail 8 is provided on the outer side of the connector female head 2 , and an end of the connecting plate 6 away from the connector male head 1 is plugged into the guide rail 8 .

[0068] The guiding function of the guide rail 8 ensures that the connecting plate 6 moves along a preset path, thereby accurately squeezing the inclined surface 507 of the block 503 .

[0069] Further, in some preferred embodiments, the connector female head 2 is provided with a conductive stud 201, and the wire nose body 3 is provided with a thread groove 11, and the conductive stud 201 is threadedly connected to the thread groove 11; wherein, one end of the conductive stud 201 is provided with a crimping head 202, and the conductive stud 201 is electrically connected to the battery core in the connector female head 2, and when the conductive stud 201 is threadedly connected to the thread groove 11, the crimping head 202 of the conductive stud 201 is electrically connected to the conductor in the wire nose body 3.

[0070] Specifically, the guide stud is threadedly connected to the thread groove 11 to achieve a detachable connection between the connector female head 2 and the wire nose body 3. The wire pressing head 202 is pressed on the conductor in the wire nose body 3 to achieve a reliable electrical connection.

[0071] By adding a conductive stud 201 to the connector female head 2 and installing it on the wire nose body 3 through the conductive stud 201, it can not only ensure the normal connection between the wire nose body 3 and the switch cabinet line, but also can be quickly connected with the external connector male head 1 through the connector female head 2. After installation, only a single wire nose body 3 is required, the structure is simplified, the safety is high, and maintenance is convenient.

[0072] Furthermore, a hexagonal ring 7 is provided on the outer side of the conductive stud 201 .

[0073] Specifically, the hexagonal ring 7 is welded to the conductive stud 201. The hexagonal ring 7 is arranged on the side of the conductive stud 201 away from the crimping head 202. By arranging the hexagonal ring 7 on the conductive stud 201, it is convenient for the user to use a wrench to operate the hexagonal ring 7 to fix the conductive stud 201 of the connector female head 2 on the thread groove 11 of the wire nose body 3. Since the thread groove 11 and the sleeve part of the wire nose body 3 are interconnected, the crimping head 202 on the conductive stud 201 can extend into the inside of the wire nose body 3 and press on the conductor in the sleeve part of the wire nose body 3, further enhancing the crimping effect and the stability of the conduction.

[0074] Furthermore, in some preferred embodiments, the connector male head 1 is provided with an installation groove 401 for assembling a connecting cable 405, and a wiring terminal 403 is provided in the installation groove 401, and the wiring terminal 403 is electrically connected to the battery core of the connector male head 1; one end of the connecting cable 405 is provided with a crimping terminal 404, and the crimping terminal 404 is detachably electrically connected to the wiring terminal 403.

[0075] Specifically, the crimping terminal 404 and the wiring terminal 403 can be detachably electrically connected by a fastener, and the fastener can be, for example, a screw. A wire hole can be provided on the side wall of the installation slot 401, and the connecting cable 405 can pass through the wire hole and enter the installation slot 401.

[0076] Furthermore, the connector male head 1 includes a slot cover 402, a positioning column 9 is provided in the mounting slot 401, and a positioning hole is provided on the slot cover 402; the slot cover 402 is detachably covered on the mounting slot 401, and the positioning column 9 is detachably plugged into the positioning hole.

[0077] Specifically, the number of the positioning posts 9 can be multiple, and the number of the positioning holes can be multiple accordingly, and the multiple positioning posts 9 are correspondingly plugged into the multiple positioning holes. Further, the slot cover 402 can be detachably connected to the positioning posts 9 by fasteners, and the fasteners can be specifically screws. The end faces of the positioning posts 9 can be provided with screw holes, and the fasteners can be screwed into the screw holes of the positioning posts 9.

[0078] By adding a mounting groove 401 on the connector male head 1, a removable groove cover 402 is installed at the mounting groove 401 by screws. This part can be used as a handle of the connector male head 1 during normal use. In addition, since the connecting cable 405 can be detachably connected to the wiring terminal 403 on the connector male head 1 through the crimping terminal 404, it is convenient to replace and adjust the connecting cable 405 part separately when the connecting cable 405 is damaged or has problems, without replacing the entire connector male head 1.

[0079] Furthermore, the slot opening of the installation slot 401 is provided with an insert frame 10, and the slot cover 402 is plugged into the insert frame 10 on one side of the installation slot 401. Specifically, the insert frame 10 on the installation slot 401 can facilitate the further positioning and installation of the slot cover 402.

[0080] Furthermore, the female connector 2 also includes a rubber protective cover. When the female connector 2 is not connected to the male connector 1, the rubber protective cover is covered on the plug interface of the female connector 2 to protect the conductive interface of the female connector 2.

[0081] Principle of use: During use, after the wire nose body 3 is connected to the external cable, the conductive stud 201 of the connector female head 2 is installed into the thread groove 11 of the wire nose body 3, and then the wire nose body 3 is installed on the line terminal or electrical equipment inside the switch cabinet. When the connector male head 1 and the connector female head 2 need to be quickly connected, the connector male head 1 only needs to be inserted into the connector female head 2. At the same time, one end of the connecting plate 6 on the connector male head 1 presses the inclined surface 507 of the card block 503 along the insertion direction, so that the assembly plate 501 connected to the card block 503 slides on the guide rod 506 in the installation cavity 504 and compresses the spring. When the position of the connection hole 601 on the connecting plate 6 is aligned with the position of the card-in end of the card block 503, the elastic member 505 resets and pushes the card block 503 on the assembly plate 501 to be carded into the connection hole 601 of the connecting plate 6 for fixation. When disassembling, it is only necessary to squeeze the two pressure blocks 502 on the outside of the connector female head 2 at the same time. The pressure blocks 502 drive the assembly plate 501 to compress the elastic member 505. When the block 503 on the assembly plate 501 is separated from the connecting hole 601 on the connecting plate 6, the connector male head 1 can be removed from the connector female head 2.

[0082] Furthermore, since the connecting cable 405 can be connected to the wiring terminal 403 on the connector male head 1 through the crimping terminal 404, when the connecting cable 405 is damaged or has problems, the slot cover 402 at the connector male head 1 can be opened separately, and then the connecting cable 405 can be replaced without replacing the entire connector male head 1.

[0083] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0084] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0085] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0086] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected 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 above terms in the present invention can be understood according to specific circumstances.

[0087] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0088] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

[0089] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include these modifications and variations.

[0090] The above is a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A wire nose connector, characterized in that: It comprises a male connector, a female connector and a wire nose body; a connecting plate is provided on the outer side of the male connector, and a connecting hole is provided on the connecting plate; the female connector is provided with a connecting mechanism, and the connecting mechanism comprises an assembly plate, an elastic member, a card block and a pressure block, the assembly plate is arranged on the elastic member, and the card block and the pressure block are arranged on the assembly plate at intervals; the female connector is detachably electrically connected to the wire nose body, and the male connector is plug-connected to the female connector; Wherein, during the plugging process of the connector male head and the connector female head, the connecting plate squeezes the card block so that the assembly plate compresses the elastic member until the card block is aligned with the connecting hole, and the elastic member is reset so that the card block is snapped into the connecting hole; by pressing the pressure block, the assembly plate can compress the elastic member, and the card block can be disengaged from the connecting hole, so that the connector male head can be disengaged from the connector female head.

2. The wire nose connector according to claim 1, characterized in that: The connector female head is provided with an installation cavity, a guide rod is provided in the installation cavity, and the assembly plate is arranged in the installation cavity; one end of the guide rod passes through the assembly plate, and the assembly plate can slide on the guide rod; the clamping block and the pressing block pass through the side wall of the installation cavity and are arranged on the outside of the connector female head; the elastic member is sleeved on the guide rod.

3. The wire nose connector according to claim 2, characterized in that: A sliding groove is provided on the inner side of the installation cavity, and the assembly plate is slidably connected to the sliding groove.

4. The wire nose connector according to claim 1, characterized in that: An inclined surface is provided on one side of the clamping block, and the connecting plate compresses the inclined surface so that the assembly plate compresses the elastic member.

5. The wire nose connector according to claim 1, characterized in that: A guide rail is arranged on the outer side of the female connector, and one end of the connecting plate away from the male connector is plugged into the guide rail.

6. The wire nose connector according to claim 1, characterized in that: The connector female head is provided with a conductive stud, and the wire nose body is provided with a thread groove, and the conductive stud is threadedly connected to the thread groove; wherein, one end of the conductive stud is provided with a crimping head, and the conductive stud is electrically connected to the battery core in the connector female head, and when the conductive stud is threadedly connected to the thread groove, the crimping head of the conductive stud is electrically connected to the conductor in the wire nose body.

7. The wire nose connector according to claim 6, characterized in that: A hexagonal ring is arranged on the outer side of the conductive stud.

8. The wire nose connector according to claim 1, characterized in that: The male connector is provided with an installation groove for assembling a connecting cable, and a wiring terminal is provided in the installation groove, and the wiring terminal is electrically connected to the battery core of the male connector; a crimping terminal is provided at one end of the connecting cable, and the crimping terminal is detachably electrically connected to the wiring terminal.

9. The wire nose connector according to claim 8, characterized in that: The connector male head comprises a slot cover, a positioning column is arranged in the mounting slot, and a positioning hole is arranged on the slot cover; the slot cover is detachably covered on the mounting slot, and the positioning column is detachably plugged into the positioning hole.

10. The wire nose connector according to claim 9, characterized in that: The slot opening of the installation slot is provided with an insertion frame, and the slot cover is plugged into the insertion frame on one side facing the installation slot.