Flexible wire disconnect device, method of use, and production line
The design of the flexible connection and disconnection device enables wiring compatibility for different types of electricity metering devices, solving the problem of incompatibility of wiring devices in existing technologies and improving the versatility and efficiency of testing.
Patent Information
- Application Number
- CN202611219691.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-12
- Publication Date
- 2026-11-03
AI Technical Summary
The wiring devices of existing electricity metering instruments are not compatible with different types, which leads to the need to build multiple testing lines, which require a large area and high capital investment.
Design a flexible connection and disconnection device that can switch between different types of electrical energy metering devices by moving the position of the mounting base and the pin, and by using the first and second locking components.
It enables the wiring and power-on of various types of electricity metering devices without changing the connection and disconnection device, improving the versatility of testing and operational efficiency, and reducing equipment footprint and capital investment.
Smart Images

Figure CN123034187A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electrical energy metering technology, and in particular to a flexible connection / disconnection device, its usage method, and a production line. Background Technology
[0002] Currently, there are many types of electricity metering devices, such as single-phase electricity meters, three-phase electricity meters, and data acquisition terminals. The wiring devices of these devices include current pins, voltage pins, and auxiliary pins. Different metering devices require different types, numbers, and positions of these pins, making compatibility impossible at present. Testing requires the construction of automated testing lines. Due to the lack of universal connection and disconnection devices, multiple testing lines are needed for different types of electricity metering devices, resulting in large equipment footprints and significant capital investment. Summary of the Invention
[0003] This application proposes a flexible wire connection / disconnection device to effectively solve the technical problem of insufficient compatibility of wire connection / disconnection devices in related technologies.
[0004] This application also proposes a method of using the above-mentioned flexible splicing and disconnecting device.
[0005] This application also proposes a production line including the above-mentioned flexible splicing device.
[0006] The first aspect of this application provides a flexible wire splicing / disconnection device, comprising:
[0007] frame;
[0008] Multiple mounting base components are movably spaced on the frame along a first direction;
[0009] Multiple guide components are respectively disposed on each of the mounting base components, extending along the second direction;
[0010] The pin component has multiple pins that are slidably disposed on each of the guide components;
[0011] Multiple first locking components are respectively disposed on each of the mounting base components, and the first locking components are used to lock the position of the guide component after the guide component is adjusted to the position along the first direction.
[0012] Multiple second locking components are respectively disposed on each of the mounting base components and can act on each of the pin components on the guide component. The second locking components are used to lock the position of each pin component after each pin component is adjusted into place along the second direction.
[0013] Furthermore, the frame is provided with a limiting rack, and the first locking component includes a toothed block component and a spring component;
[0014] The toothed block component is movably disposed on the mounting base component so that the toothed block component can contact and lock with the limiting rack or be separated from it.
[0015] The elastic component provides an elastic force to the toothed block component, enabling the toothed block component to be maintained or reset to a position where it contacts and locks with the limiting rack.
[0016] Furthermore, the toothed block component includes a guide rod and a toothed block body. The guide rod is slidably disposed through the mounting base component in a second direction. One end of the guide rod is located outside the mounting base component, and the other end of the guide rod is connected to the toothed block body. The elastic component is sleeved on the guide rod and acts on the mounting base component and the toothed block body respectively.
[0017] Furthermore, the second locking component includes an eccentric shaft, and the pin component has an outwardly opening waist hole;
[0018] The eccentric shaft includes a shaft end and an eccentric portion, the axes of the two shaft ends are concentric, the eccentric portion is located between the two shaft ends, and the axis of the eccentric portion is offset from the axis of the shaft end.
[0019] The eccentric shaft is rotatably mounted on the mounting base component, and the eccentric portion passes through the waist hole;
[0020] The eccentric shaft rotates to make the eccentric part contact the inner wall of the waist hole to lock the insertion pin component, or the eccentric shaft rotates to make the eccentric part separate from the inner wall of the waist hole to release the insertion pin component.
[0021] Furthermore, the frame is provided with a guide rail component, the mounting base component is provided with a slider, and the mounting base component is mounted on the frame in such a way that it is slidably connected to the guide rail component via the slider.
[0022] Furthermore, the guide component includes at least two guide shafts spaced apart, and the pin component is provided with mounting holes adapted to the guide shafts. Each guide shaft passes through the mounting holes respectively, so that the pin component is slidably mounted on each guide shaft.
[0023] Furthermore, the pin component includes a current pin, a voltage pin, and an auxiliary pin. Each current pin is slidably disposed on the same guide component, each voltage pin is slidably disposed on another guide component, and each auxiliary pin is slidably disposed on yet another guide component.
[0024] As can be seen from the above technical solutions, the embodiments of this application have at least the following beneficial effects: by moving the position of the mounting base component along the first direction, moving the position of the pin component along the second direction, locking the mounting base component after adjustment by the first locking component, and locking the mounting base component after adjustment by the second locking component, the type switching of the flexible connection and disconnection device can be realized, thereby adapting to the wiring and power supply of multiple types of power metering appliances, and achieving compatibility without replacing the connection and disconnection device.
[0025] A second aspect of this application provides a method of using the flexible wire splicing and disconnecting device according to the first aspect of this application, including the following steps:
[0026] Determine the types of electricity metering instruments;
[0027] Adjust the position of each mounting base component according to the type of electricity metering device, and then lock the position of the corresponding mounting base component by each of the first locking components;
[0028] Adjust the position of each pin component on each guide component, and then lock the position of each pin component on the corresponding guide component by each of the second locking components.
[0029] Further, adjusting the position of each of the pin components on each of the guide components includes:
[0030] The number of pin components used on each of the aforementioned guide components shall be determined according to the type of electricity metering device.
[0031] Move the excess pin components on each of the guide components to both sides of the guide component, and then adjust the position of the remaining pin components.
[0032] A third aspect of this application provides a production line, including a method of using a flexible splicing and unsplitting device as described in the second aspect of this application.
[0033] It is easy to understand that the method of using the flexible connection and disconnection device in the second aspect embodiment of this application and the production line in the third aspect embodiment of this application both have the same technical effects as the flexible connection and disconnection device in the first aspect embodiment, and therefore will not be described again.
[0034] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0035] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a schematic diagram of the structure of a flexible splicing and disconnecting device provided in one embodiment of this application;
[0037] Figure 2 A schematic diagram of a framework provided for one embodiment of this application;
[0038] Figure 3 This is a schematic diagram of a module consisting of a mounting base component, a guide component, a first locking component, and a second locking component, provided in one embodiment of this application, and which is equipped with a pin component.
[0039] Figure 4 This is a schematic diagram of a module consisting of a mounting base component, a guide component, a first locking component, and a second locking component, provided in one embodiment of this application.
[0040] Figure 5 This is a schematic diagram of a pin component provided in one embodiment of this application;
[0041] Figure 6 This is a schematic diagram of an eccentric shaft provided in one embodiment of this application.
[0042] Figure label:
[0043] 100. Frame; 110. Limiting rack; 120. Guide rail component;
[0044] 200. Mounting base component; 210. Slider;
[0045] 300. Guide component; 310. Guide shaft;
[0046] 400, Pin assembly; 401, Current pin; 402, Voltage pin; 403, Auxiliary pin; 410, Waist hole; 420, Mounting hole;
[0047] 500. First locking component; 510. Toothed block component; 511. Guide rod; 512. Toothed block body; 520. Spring component;
[0048] 600, Second locking component; 610, Eccentric shaft; 611, Shaft end; 612, Eccentric part. Detailed Implementation
[0049] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0050] Currently, there are many types of electricity metering devices, such as single-phase electricity meters, three-phase electricity meters, and data acquisition terminals. The wiring devices of these devices include current pins 401, voltage pins 402, and auxiliary pins 403. Different metering devices require different types, numbers, and positions of these pins, making compatibility currently impossible. For a production line to handle the testing of multiple types of electricity metering devices, the primary condition is that the wiring and disconnection devices must be compatible.
[0051] Therefore, to solve the above problems, this application proposes a flexible connection / disconnection device to achieve compatibility. Type switching is achieved by moving the position of the pins, enabling this flexible connection / disconnection device to adapt to the wiring and power-on of various types of energy metering appliances, and to perform power-on detection on different types of energy metering appliances.
[0052] See Figures 1 to 6 As shown, an embodiment of the first aspect of this application discloses a flexible wire splicing device, including a frame 100, a mounting base component 200, a pin component 400, a guide component 300, a first locking component 500, and a second locking component 600.
[0053] Multiple mounting base components 200 are movably and spaced apart on the frame 100 along a first direction; multiple guide components 300 are respectively and correspondingly disposed on each mounting base component 200 along a second direction; multiple pin components 400 are slidably disposed on each guide component 300; multiple first locking components 500 are respectively and correspondingly disposed on each mounting base component 200, and the first locking components 500 are used to lock the position of the guide component 300 after the guide component 300 is adjusted to the position along the first direction; multiple second locking components 600 are respectively and correspondingly disposed on each mounting base component 200 and can act on each pin component 400 on the guide component 300, and the second locking components 600 are used to lock the position of each pin component 400 after the pin component 400 is adjusted to the position along the second direction.
[0054] In the embodiments of this application, by moving the position of the mounting base component 200 along the first direction and the position of the pin component 400 along the second direction, and locking the adjusted mounting base component 200 in place by the first locking component 500 and the adjusted mounting base component 200 in place by the second locking component 600, the type switching of the flexible connection and disconnection device is realized, thereby enabling it to adapt to the wiring and power supply of multiple types of power metering appliances and achieving compatibility without replacing the connection and disconnection device.
[0055] It is understood that, with the frame 100 as the overall supporting base, multiple sets of mounting base components 200 can independently slide and adjust their spacing and overall position along the first direction. Each mounting base component 200 is provided with a guide component 300 along the second direction, and the pin component 400 can slide and adjust its position individually along the guide component 300 along the second direction. The first locking component 500 locks the mounting base component 200 after adjustment, fixing its overall position in the first direction; the second locking component 600 acts on the pin component 400, locking the pin component 400 after fine-tuning in the second direction. Through bidirectional locking, the adjustment and positioning of the overall position of the pin and the single pin spacing are completed. In some embodiments, the first and second directions are perpendicular, thereby achieving the effect of adapting to the wiring and power supply of various types of electrical energy metering appliances.
[0056] The above structure enables independent adjustment in two directions, adapting to different measuring instruments' overall wiring layout dimensions and single-pin hole spacing, without requiring replacement of the entire wiring and disconnection fixture. The first locking component 500 and the second locking component 600 respectively lock the two adjustment dimensions, preventing pin displacement during testing and ensuring stable wiring contact. This overcomes the drawbacks of traditional fixtures that can only match a single device and require disassembly and reassembly for model changes, thus improving testing versatility and operational efficiency.
[0057] In some embodiments, the first locking component 500 and / or the second locking component 600 may be configured to include, but are not limited to, threaded fastening locking components, clamping locking components, wedge / sloping surface locking components, toothed engagement locking components, or elastic expansion / expansion sleeve locking components, etc. Those skilled in the art can adapt the structure used according to the actual situation to achieve a reliable position fixing effect according to actual usage requirements.
[0058] The following will combine Figures 1 to 6 The flexible splicing and disconnecting device disclosed in the embodiments of this application will be explained and described in detail.
[0059] In some embodiments of this application, reference is made to Figures 1 to 4The frame 100 is provided with a limiting rack 110, and the first locking component 500 includes a toothed block component 510 and a spring component 520. The toothed block component 510 is movably disposed on the mounting base component 200 so that the toothed block component 510 can contact and lock with the limiting rack 110 or be separated from it. The spring component 520 is used to provide an elastic force acting on the toothed block component 510 so that the toothed block component 510 can be maintained in or reset to the position where it contacts and locks with the limiting rack 110.
[0060] Understandably, the toothed block component 510 can be adjusted and moved on the mounting base component 200, relying on the engagement of its teeth and the limiting rack 110 to achieve locking, and the separation of the two unlocks and releases the device. The elastic component 520 continuously applies an elastic force to the toothed block component 510, normally pushing the toothed block to conform to the limiting rack 110, maintaining the engaged and locked state. After an external force moves the toothed block component 510 to overcome the elastic force and disengage from the limiting rack 110, the mounting base component 200 can slide and adjust along the first direction. After the external force is removed, the toothed block automatically springs back to its original position and re-locks and positions itself.
[0061] The above structure effectively prevents the mounting bracket component 200 from shifting or deviating during testing, ensuring the stability of the overall wiring reference. The spring-loaded component 520 automatically rebounds and locks, eliminating the need for manual unlocking, adjustment, or reset; the locking operation is simple and quick, improving adjustment efficiency. The self-locking mechanism of the toothed block component 510 and the limiting rack 110 is reliable, adaptable to frequent changes in multi-specification meters, and further improves the overall wiring accuracy of the device.
[0062] In some specific embodiments, refer to Figures 1 to 4 The toothed block component 510 includes a guide rod 511 and a toothed block body 512. The guide rod 511 is slidably disposed through the mounting base component 200 in a second direction. One end of the guide rod 511 is located outside the mounting base component 200, and the other end of the guide rod 511 is connected to the toothed block body 512. The elastic component 520 is sleeved on the guide rod 511 and acts on the mounting base component 200 and the toothed block body 512 respectively.
[0063] Understandably, the guide rod 511 slides through the mounting base component 200 along the second direction, with one end exposed for easy manual or mechanical unlocking, and the other end fixedly connected to the toothed block body 512; the elastic component 520 is fitted onto the guide rod 511, with both ends abutting against the mounting base component 200 and the toothed block body 512 respectively. The guide rod 511 restricts the toothed block body 512 to slide only in a straight line along the second direction, while the elastic component 520 continuously provides rebound force to ensure that the toothed block body 512 stably fits against the limiting rack 110 and remains locked. Pulling the exposed guide rod 511 can overcome the elastic force and drive the toothed block body 512 to disengage from the rack to complete the unlocking.
[0064] Based on the above structure, the guide rod 511 serves as a guide, restricting the movement of the toothed block body 512 and ensuring the locking accuracy of the rack and pinion. The elastic component 520 is fitted externally to the guide rod 511, ensuring uniform force distribution and preventing displacement or failure. The exposed guide rod 511 facilitates quick manual or mechanical unlocking, simplifying the adjustment operation. Combined with the rack and pinion locking structure, this makes the overall adjustment and locking of the mounting base more convenient and reliable.
[0065] In some embodiments of this application, reference is made to Figure 5 and Figure 6 The second locking component 600 includes an eccentric shaft 610, and the pin component 400 has an outwardly opening waist hole 410. The eccentric shaft 610 includes a shaft end 611 and an eccentric portion 612. The axes of the two shaft ends 611 are concentric, and the eccentric portion 612 is located between the two shaft ends 611. The axis of the eccentric portion 612 is offset from the axis of the shaft end 611. The eccentric shaft 610 is rotatably mounted on the mounting base component 200, and the eccentric portion 612 is disposed through the waist hole 410. The eccentric shaft 610 rotates to make the eccentric portion 612 contact the inner wall of the waist hole 410 to lock the pin component 400, or the eccentric shaft 610 rotates to make the eccentric portion 612 separate from the inner wall of the waist hole 410 to release the pin component 400.
[0066] Understandably, the second locking component 600 employs an eccentric shaft 610 locking structure. The eccentric shaft 610 consists of two coaxial shaft ends 611 and a centrally offset eccentric portion 612, which is rotatably mounted on the mounting base component 200. The eccentric portion 612 passes through the waist hole 410 of the pin component 400. When the eccentric shaft 610 is rotated, the radius of the eccentric portion 612 changes position, conforming to and pressing against the inner wall of the waist hole 410, thus clamping and limiting the pin component 400 to complete the locking. When the eccentric shaft 610 is rotated in the opposite direction, the eccentric portion 612 disengages from the inner wall of the waist hole 410, releasing the compression constraint, allowing the pin component 400 to slide freely along the guide component 300 for adjustment.
[0067] Based on the above structure, eccentric rotation is used to achieve compression locking. The structure is simple and requires no additional parts. It can be locked and released with one click by rotating, making the operation quick and effortless. The waist hole 410 is adapted to the eccentric part 612 for eccentric stroke setting, which does not hinder the front and rear position adjustment, and ensures that there is no loosening or displacement after locking.
[0068] In some specific embodiments, refer to Figures 1 to 4The frame 100 is equipped with a guide rail component 120, and the mounting base component 200 is equipped with a slider 210. The mounting base component 200 is mounted on the frame 100 by means of a slider 210 slidably connecting to the guide rail component 120. It can be understood that the mounting base component 200 achieves smooth linear sliding along a first direction through the cooperation of the slider 210 and the guide rail component 120; the guide rail component 120 is used to guide and limit the mounting base component 200, ensuring that the mounting base component 200 can only move in a preset direction, thus guaranteeing precise adjustment of the spacing between multiple sets of mounting base components 200.
[0069] In some specific embodiments, refer to Figures 1 to 4 The guide component 300 includes at least two guide shafts 310 spaced apart. The pin component 400 has mounting holes 420 that are adapted to the guide shafts 310. Each guide shaft 310 passes through a corresponding mounting hole 420, allowing the pin component 400 to slide on the guide shaft 310. It can be understood that the guide component 300 includes at least two spaced guide shafts 310, and the pin component 400 has mounting holes 420 that match the guide shafts 310. The two guide shafts 310 pass through the corresponding mounting holes 420, forming a limiting constraint on the pin component 400, allowing the pin component 400 to slide linearly in a second direction along the guide shafts 310, reducing offset and deflection, ensuring high pin position adjustment accuracy, and precise wiring alignment.
[0070] In some specific embodiments, refer to Figure 1 and Figure 2 The pin assembly 400 includes a current pin 401, a voltage pin 402, and an auxiliary pin 403. Each current pin 401 is slidably disposed on the same guide component 300, each voltage pin 402 is slidably disposed on another guide component 300, and each auxiliary pin 403 is slidably disposed on yet another guide component 300. It can be understood that by designing each current pin 401, voltage pin 402, and auxiliary pin 403 as an independent modular structure and using it as the pin assembly 400, their positions can be moved individually and then fixed after movement. In this way, the positions of the current pin 401, voltage pin 402, and auxiliary pin 403 can be freely combined according to the type of electricity metering device.
[0071] In one specific embodiment, the flexible connector includes a frame 100 as the main body, a pin component 400 configured as a current pin assembly, a pin component 400 configured as a voltage pin assembly, a pin component 400 configured as an auxiliary pin assembly one, a pin component 400 configured as an auxiliary pin assembly two, and a pin component 400 configured as an auxiliary pin assembly three.
[0072] The current needle assembly, voltage needle assembly, auxiliary needle assembly one, auxiliary needle assembly two, and auxiliary needle assembly three can all move along the guide rail component 120 on the frame 100. The limiting method of the mounting base component 200 corresponding to each guide rail component 120 is to achieve the limiting by meshing the toothed block body 512 with the limiting rack 110 fixedly installed on the frame 100. It can be understood that the structures of the current needle assembly, voltage needle assembly, auxiliary needle assembly one, auxiliary needle assembly two, and auxiliary needle assembly three are almost the same, and the only difference is in the structure of the needle body used for wiring. Since the flexible wire connection and disconnection device provided in this application embodiment mainly describes the corresponding technical effects brought about by the adjustable function based on its setting method, its wiring functional structure will not be further described here.
[0073] Specifically, the frame 100 includes a left fixed plate, a right fixed plate, support rods, and four translational guide rails (one, two, three, and four) serving as guide rail components 120, as well as limiting racks 110 located on the left and right fixed plates respectively. The left and right fixed plates are connected and fixed by four support rods, forming the main body of the frame 100. Translational guide rails one and two, along with one of the limiting racks 110, are mounted and fixed on the left fixed plate, while translational guide rails three and four, along with the other limiting rack 110, are mounted and fixed on the right fixed plate.
[0074] Furthermore, the mounting base component 200 includes mounting base one, mounting base two, guide shaft 310, eccentric shaft 610, and spring as elastic component 520. The two ends of the two guide shafts 310 are fixedly mounted to mounting base one and mounting base two, respectively. Two sliders 210 are mounted on mounting base one and mounting base two, respectively. The sliders 210 are used to slide on the corresponding translation guide rails.
[0075] In the structural design of the eccentric shaft 610, the two ends of the shaft are concentric, while the middle shaft is offset from the two ends. The two ends of the eccentric shaft 610 are respectively fitted into the holes of mounting base one and mounting base two, and the eccentric shaft 610 can rotate within the mounting base. The toothed block body 512 is fixedly installed on one end face of the guide rod 511, the inner diameter of the spring is sleeved on the guide rod 511, and the other end face of the guide rod 511 passes through the guide hole of the mounting base.
[0076] Understandably, since the current needle assembly, voltage needle assembly, auxiliary needle assembly one, auxiliary needle assembly two, and auxiliary needle assembly three have almost identical structures, and the current needle assembly includes multiple modules of current needle 401, we will further elaborate using the current needle 401 module as an example. The current needle 401 module includes a current needle sleeve, a guide sleeve, and a current pin. The current pin is installed inside the current needle sleeve, which is made of insulating material. The current needle sleeve has two mounting holes 420, with an externally opening waist hole 410 between the two holes. The guide sleeve is installed in the mounting holes 420 and mates with the guide shaft 310. The rotation center of the eccentric shaft 610 coincides with the arc center of the waist hole 410, allowing the current needle 401 module to translate along the guide shaft 310. Furthermore, the structural composition of auxiliary needle assembly two and auxiliary needle assembly three is the same as that of auxiliary needle assembly one, the difference being the number of auxiliary needle 403 modules configured in each assembly.
[0077] The second aspect of this application discloses a method of using a flexible suture connection / removal device. This method of using the flexible suture connection / removal device can be the same as the method of using the flexible suture connection / removal device described in the first aspect of this application. The method of using the flexible suture connection / removal device includes the following steps:
[0078] Determine the types of electricity metering instruments;
[0079] Adjust the position of each mounting base component 200 according to the type of electricity metering device, and then lock the position of the corresponding mounting base component 200 by each first locking component 500;
[0080] Adjust the position of each pin component 400 on each guide component 300 respectively, and then lock the position of each pin component 400 on the corresponding guide component 300 through each second locking component 600.
[0081] Furthermore, the positions of the pin components 400 on each guide component 300 are adjusted respectively, including:
[0082] The number of pin components 400 used on each guide component 300 is determined according to the type of electricity metering device.
[0083] Move the excess pin components 400 on each guide component 300 to both sides of the guide component 300, and then adjust the position of the remaining pin components 400.
[0084] Specifically, any extra pins generated during the assembly process can be moved to a designated buffer area that will not affect the wiring when the connector / disconnector is in operation. This method ensures compatibility without replacing the connector / disconnector.
[0085] The flexible splicing and disconnecting device of this application is described in detail below with reference to a specific embodiment. It should be noted that the following embodiment is merely an exemplary description and should not be construed as limiting the embodiments of this application.
[0086] See Figures 1 to 6 As shown, the flexible connection and disconnection device in this embodiment specifically relates to the ability to switch between different types of electricity metering devices when performing power-on testing. This allows one connection and disconnection device to adapt to the wiring and power-on of multiple types of electricity metering devices.
[0087] When switching the flexible connector, if the current needle module, voltage needle module, and auxiliary needle module need to be repositioned, the guide rods 511 at both ends of each mounting base component 200 are pulled outward by external force. The toothed block body 512 separates from the limiting rack 110, and each mounting base component 200 can then move along the guide rail component 120 on the frame 100. After the position is determined, the external force is removed, and the guide rods 511 at both ends of the mounting base component 200 engage and limit the toothed block body 512 and the limiting rack 110 under the pushing force of the elastic component 520. At this time, the mounting base component 200 cannot move freely along the guide rail component 120. If the current needle module, voltage needle module, and auxiliary needle module need to be repositioned, the eccentric shaft 610 of each mounting base component 200 is rotated by external force until the lowest point of the eccentric shaft 610 faces the arc surface of the waist hole 410. At this time, the current needle module, voltage needle module, and auxiliary needle module can move along the guide shaft 310 under the action of external force. After all the pins on the current needle module, voltage needle module, and auxiliary needle module have been moved to the designated positions, the eccentric shaft 610 is rotated by external force so that the highest point of the eccentric shaft 610 faces the arc surface of the waist hole 410 of the needle sleeve, thereby limiting and fixing the current needle module, voltage needle module, and auxiliary needle module.
[0088] Because the number of current pins 401, voltage pins 402, and auxiliary pins 403 varies among different types of electricity metering devices, the configuration of each pin module in the flexible connection / disconnection device is based on the type with the most pins. When switching from a type with more pins to a type with fewer pins, excess pins can be moved to the sides for temporary storage.
[0089] The production line of the third aspect of this application may be a production line for electricity metering instruments such as single-phase electricity meters, three-phase electricity meters, data acquisition terminals, etc., and the production line includes: the flexible connection and disconnection device of the first aspect of this application.
[0090] It is easy to understand that the method of using the flexible connection and disconnection device in the second aspect embodiment of this application and the production line in the third aspect embodiment of this application both have the same technical effects as the flexible connection and disconnection device in the first aspect embodiment, and therefore will not be described again.
[0091] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0092] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "multiple" means two or more. It should be noted that the term "and / or" used herein is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. Similarly, at least one of A or B can also represent: A alone, A and B simultaneously, or B alone.
[0093] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0094] In the foregoing description of this specification, references to terms such as "one embodiment," "another embodiment," or "some embodiments" indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In the description of this specification, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A flexible wire splicing / disconnecting device, characterized in that, include: frame; Multiple mounting base components are movably spaced on the frame along a first direction; Multiple guide components are respectively disposed on each of the mounting base components, extending along the second direction; The pin component has multiple pins that are slidably disposed on each of the guide components; Multiple first locking components are respectively disposed on each of the mounting base components, and the first locking components are used to lock the position of the guide component after the guide component is adjusted to the position along the first direction. Multiple second locking components are respectively disposed on each of the mounting base components and can act on each of the pin components on the guide component. The second locking components are used to lock the position of each pin component after each pin component is adjusted into place along the second direction.
2. The flexible splicing and disconnecting device according to claim 1, characterized in that: The frame is provided with a limiting rack, and the first locking component includes a toothed block component and a spring component; The toothed block component is movably disposed on the mounting base component so that the toothed block component can contact and lock with the limiting rack or be separated from it. The elastic component provides an elastic force to the toothed block component, enabling the toothed block component to be maintained or reset to a position where it contacts and locks with the limiting rack.
3. The flexible splicing and disconnecting device according to claim 2, characterized in that: The toothed block component includes a guide rod and a toothed block body. The guide rod is slidably disposed through the mounting base component in a second direction. One end of the guide rod is located outside the mounting base component, and the other end of the guide rod is connected to the toothed block body. The elastic component is sleeved on the guide rod and acts on the mounting base component and the toothed block body respectively.
4. The flexible splicing and disconnecting device according to claim 1, characterized in that: The second locking component includes an eccentric shaft, and the insert component has an outwardly opening waist hole; The eccentric shaft includes a shaft end and an eccentric portion, the axes of the two shaft ends are concentric, the eccentric portion is located between the two shaft ends, and the axis of the eccentric portion is offset from the axis of the shaft end. The eccentric shaft is rotatably mounted on the mounting base component, and the eccentric portion passes through the waist hole; The eccentric shaft rotates to make the eccentric part contact the inner wall of the waist hole to lock the insertion pin component, or the eccentric shaft rotates to make the eccentric part separate from the inner wall of the waist hole to release the insertion pin component.
5. The flexible splicing and disconnecting device according to claim 1, characterized in that: The frame is provided with a guide rail component, and the mounting base component is provided with a slider. The mounting base component is mounted on the frame in such a way that it is slidably connected to the guide rail component via the slider.
6. The flexible splicing and disconnecting device according to claim 1, characterized in that: The guide component includes at least two guide shafts spaced apart. The pin component is provided with mounting holes that are adapted to the guide shafts. Each guide shaft passes through the mounting hole so that the pin component is slidably mounted on each guide shaft.
7. The flexible splicing and disconnecting device according to claim 1, characterized in that: The pin assembly includes a current pin, a voltage pin, and an auxiliary pin. Each current pin is slidably disposed on the same guide component, each voltage pin is slidably disposed on another guide component, and each auxiliary pin is slidably disposed on yet another guide component.
8. A method of using the flexible splicing and disconnecting device as described in any one of claims 1 to 7, characterized in that, Includes the following steps: Determine the types of electricity metering instruments; Adjust the position of each mounting base component according to the type of electricity metering device, and then lock the position of the corresponding mounting base component by each of the first locking components; Adjust the position of each pin component on each guide component, and then lock the position of each pin component on the corresponding guide component by each of the second locking components.
9. The method of using the flexible splicing and disconnecting device according to claim 8, characterized in that: The step of adjusting the position of each pin component on each of the guide components includes: The number of pin components used on each of the aforementioned guide components shall be determined according to the type of electricity metering device. Move the excess pin components on each of the guide components to both sides of the guide component, and then adjust the position of the remaining pin components.
10. A production line, characterized in that, include: The flexible splicing and disconnecting device as described in any one of claims 1 to 7.
