Multi-path wiring terminal convenient to assemble
Through the modular structure and snap-fit design, the assembly process of multi-way terminals is simplified, the problem of low assembly efficiency in the prior art is solved, and the production efficiency and product reliability are improved.
Patent Information
- Application Number
- CN202420042030.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-08
AI Technical Summary
The assembly efficiency of existing multi-channel terminals is low and requires step-by-step assembly, resulting in a reduced production efficiency.
The housing assembly with a modular structure, including the base and the front cover, is buckled by a snap-on structure, and has multiple installation cavity and plug-in columns to simplify the assembly process and utilizes elastic clamping combination and arc-shaped sleeve design , improve the flexibility and stability of the conductive sheet.
A fast and accurate assembly process is achieved, production efficiency and product reliability are improved, the risk of assembly errors is reduced, and the convenience of later maintenance and upgrades are provided.
Smart Images

Figure CN222320548U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire connection, in particular to a wiring terminal which is easy to assemble, and specifically to an assembly relationship between a plastic shell and a metal part. Background Art
[0002] The terminal block is used for circuit connection or electrical device access to conductive wires. It includes an insulating shell and a conductive component. The insulating shell is wrapped around the conductive component. The conductive component includes a fixed conductive sheet and a movable conductive sheet. An input / output terminal for connecting the wire is formed between the fixed conductive sheet and the movable conductive sheet.
[0003] The butt-jointed terminal block of CN215266716U, such as Figure 2 As shown, the wiring terminal includes a multi-way wiring unit, each of which includes a shell with an inner cavity. The fixed conductive sheet is first fixed in the inner cavity; then the toggle switch and the rotating conductive sheet are axially connected in the inner cavity of the shell in sequence and can rotate; the bottom surface of the shell is provided with a plurality of plug-in holes, and the front surface of the shell is provided with a plurality of plug-in columns that cooperate with the plug-in holes. The multi-way wiring units are combined by plugging in one after another, and can be combined continuously. A cover plate is provided on the outside of the last wiring unit to close the inner cavity.
[0004] Based on the above-mentioned splicable structure, manufacturing companies only need to invest in a basic wiring unit mold during production, and they can assemble different wiring terminals as needed to meet users' multi-specification requirements.
[0005] However, the above-mentioned multi-way terminal blocks need to be assembled step by step, whether they are assembled manually or automatically, which reduces production efficiency. Utility Model Content
[0006] The problem that the existing multi-way wiring terminals are inconvenient to assemble is solved. The utility model provides a multi-way wiring terminal which is easy to assemble; the utility model comprises a shell assembly consisting of a base and a cover, an adjustable wrench, a fixed conductive part and a movable conductive part; the movable conductive part and the fixed conductive part are firstly combined into a conductive assembly, the conductive assembly is integrally assembled into the inner cavity of the base, and then the adjustable wrench is assembled to the upper part of the base; finally, the inner cavity of the base is closed with the cover.
[0007] The utility model solves the above technical problems by adopting the following technical solutions: a multi-way terminal block that is easy to assemble, comprising an insulating housing component, an adjustable wrench and at least two conductive components; the housing component comprises a base and a front cover; the base is composed of a bottom plate and two side plates, at least one partition plate is provided between the two side plates to form more than two installation cavities with upper ends opened; one conductive component is installed in one installation cavity;
[0008] The front cover body comprises a cover plate for closing the front side of the base and a plurality of plug-in posts extending forward from the front side of the cover plate, wherein the plug-in posts are provided with plug-in holes communicating with the installation cavity;
[0009] Each conductive component includes a fixed conductive sheet and a movable conductive sheet;
[0010] The fixed conductive sheet includes a bottom sheet, an upper elastic sheet extending into the plug hole, and a shaft connection portion; the bottom sheet includes a rear bottom sheet located at the bottom of the installation cavity and a lower elastic sheet extending into the plug hole; the upper elastic sheet and the lower elastic sheet form an elastic clamping assembly;
[0011] The movable conductive sheet includes a force-bearing portion connected to the movable wrench and a pressing portion that can contact or separate from the rear bottom sheet; the force-bearing portion and the pressing portion are connected by an arc-shaped sleeve portion, and the arc-shaped sleeve portion is sleeved on the shaft connection portion so that the movable conductive sheet can rotate relative to the shaft connection portion.
[0012] A further preferred technical solution of the utility model is: the first position of the bottom sheet is bent to form a first connecting portion, and the upper elastic sheet is connected to the first connecting portion;
[0013] The second position of the bottom film is bent to form a second connecting portion, and the shaft connecting portion is connected to the second connecting portion; the shaft connecting portion extends inwardly of the second connecting portion, and the longitudinal section of the shaft connecting portion is in an arc-shaped structure.
[0014] A further preferred technical solution of the utility model is: a plurality of parallel groove stripes are provided on the rear bottom sheet to increase the friction with the metal wire.
[0015] A further preferred technical solution of the utility model is: the movable wrench is of L-shaped structure, and shaft connection protrusions are provided on both sides of the corner position to be shaft-connected to the base;
[0016] The movable wrench comprises a hand-holding part and an action part, wherein the action part is provided with a slot; the amplitude and angle of the force-bearing part of the movable conductive sheet extending into the slot are variable.
[0017] A further preferred technical solution of the utility model is: the upper ends of the side panels and the partitions are provided with connecting pieces with hooks facing upwards, the upper end surface of the cover plate is provided with a hook groove for the hook to extend into, and the hook is connected to the hook groove to fix the cover plate to the front side of the base.
[0018] A further preferred technical solution of the utility model is: a side guide plate extending forward is provided on the inner side of the side plate; a bottom guide plate extending forward is provided on the inner side of the bottom plate;
[0019] The cover plate includes a front wall and a peripheral side wall, the peripheral side wall includes an upper wall, a left wall, a right wall and a bottom wall, the bottom wall is connected to the bottom plate, and the left wall and the right wall are connected to the two side plates;
[0020] The hook groove is arranged on the upper wall.
[0021] Another subject: a multi-way terminal block that is easy to assemble, comprising an insulating housing assembly and a wiring module installed in the housing assembly, wherein the housing assembly comprises a base and a front cover body that are fastened together by a snap-fit structure;
[0022] The base includes a bottom plate and side plates located on both sides of the bottom plate, and at least one partition plate is arranged between the side plates to form at least two installation cavities between the two side plates;
[0023] An open area is provided at the upper end of the installation cavity to allow the movable wrench of the wiring module to be exposed and movable;
[0024] The front cover body comprises a cover plate and a plurality of plug-in posts extending outward from the front side of the cover plate, wherein the plug-in posts are hollow and communicated with the installation cavity to form a wiring channel for inserting wires into the wiring module;
[0025] The inner side surface of the side plate extends forward to form a side guide plate, and the inner side surface of the bottom plate extends forward to form a bottom guide plate, so as to form a guide frame;
[0026] The cover plate includes a front wall and a peripheral side wall;
[0027] After the front cover body is covered with the base, the peripheral side wall surrounds the outer side of the guide frame, and the peripheral side wall is continuous with the outer surface of the base.
[0028] Another subject: a multi-way terminal block that is easy to assemble, comprising an insulating housing assembly and a wiring module installed in the housing assembly, wherein the housing assembly comprises a base and a front cover body that are fastened together by a snap-fit structure;
[0029] The base includes a bottom plate and side plates located on both sides of the bottom plate, and at least one partition plate is arranged between the side plates to form at least two installation cavities between the two side plates;
[0030] An open area is provided at the upper end of the installation cavity to allow the movable wrench of the wiring module to be exposed and movable;
[0031] The front cover body comprises a cover plate and a plurality of plug-in posts extending outward from the front side of the cover plate, wherein the plug-in posts are hollow and communicated with the installation cavity to form a wiring channel for inserting wires into the wiring module;
[0032] After the front cover body is covered with the base, the peripheral side wall of the cover plate is connected with the outer surface of the base.
[0033] A further preferred technical solution of the utility model is: the wiring module includes an adjustable wrench and a conductive component, the conductive component is accommodated in the installation cavity, the adjustable wrench is axially connected to the base, and the adjustable wrench controls the clamping or loosening of the conductive component;
[0034] The buckle structure comprises a first buckle component arranged on the peripheral side wall and a second buckle component arranged on the side plate and / or the bottom plate.
[0035] A further preferred technical solution of the utility model is: the conductive assembly includes a fixed conductive sheet and a movable conductive sheet; the plug-in column is provided with a plug-in hole communicating with the installation cavity;
[0036] The fixed conductive sheet includes a bottom sheet, an upper elastic sheet extending into the plug hole, and a shaft connection portion; the bottom sheet includes a rear bottom sheet located at the bottom of the installation cavity and a lower elastic sheet extending into the plug hole; the upper elastic sheet and the lower elastic sheet form an elastic clamping assembly;
[0037] The movable conductive sheet includes a force-bearing portion connected to the movable wrench and a pressing portion that can contact or separate from the rear bottom sheet; the force-bearing portion and the pressing portion are connected by an arc-shaped sleeve portion, and the arc-shaped sleeve portion is sleeved on the shaft connection portion so that the movable conductive sheet can rotate relative to the shaft connection portion.
[0038] A further preferred technical solution of the utility model is: the first position of the bottom sheet is bent to form a first connecting portion, and the upper elastic sheet is connected to the first connecting portion;
[0039] The second position of the bottom film is bent to form a second connecting portion, and the shaft connecting portion is connected to the second connecting portion; the shaft connecting portion extends inwardly of the second connecting portion, and the longitudinal section of the shaft connecting portion is in an arc-shaped structure.
[0040] A further preferred technical solution of the utility model is: a plurality of parallel groove stripes are provided on the rear bottom sheet to increase the friction with the metal wire;
[0041] The adjustable wrench is of L-shaped structure, with shaft connection protrusions on both sides of the corner position to be shaft-connected to the base;
[0042] The movable wrench comprises a hand-holding part and an action part, wherein the action part is provided with a notch; the amplitude and angle of the force-bearing part of the movable conductive sheet extending into the notch vary with the rotation of the movable conductive sheet.
[0043] Another subject: a multi-way terminal block that is easy to assemble, comprising an insulating housing assembly and a wiring module installed in the housing assembly, wherein the housing assembly comprises a base and a front cover body that are fastened together by a snap-fit structure;
[0044] The base includes a bottom plate and side plates located on both sides of the bottom plate, and at least one partition plate is arranged between the side plates to form at least two installation cavities between the two side plates;
[0045] An open area is provided at the upper end of the installation cavity to allow the movable wrench of the wiring module to be exposed and movable;
[0046] The front cover body comprises a cover plate and a plurality of plug-in posts extending outward from the front side of the cover plate, wherein the plug-in posts are hollow and communicated with the installation cavity to form a wiring channel for inserting wires into the wiring module;
[0047] After the front cover body is covered with the base, the peripheral side wall of the cover plate is connected with the outer surface of the base;
[0048] Fasteners are provided on both sides of the base and / or the front cover to fix the connection terminal on the target object.
[0049] A further preferred technical solution of the utility model is: the wiring module includes an adjustable wrench and a conductive component, the conductive component is accommodated in the installation cavity, the adjustable wrench is axially connected to the base, and the adjustable wrench controls the clamping or loosening of the conductive component;
[0050] When the movable wrench is rotated in a first direction, the conductive component is in a clamped state; when the movable wrench is rotated in a second direction, the conductive component is in a loosened state;
[0051] The conductive assembly includes a fixed conductive sheet and a movable conductive sheet; the plug-in column is provided with a plug-in hole connected to the installation cavity; the fixed conductive sheet includes an elastic clamping assembly extending into the plug-in hole and a rear bottom sheet located at the bottom of the installation cavity;
[0052] The movable conductive sheet includes a force-bearing portion in contact with the movable wrench, a pressing portion that can be in contact with or separated from the rear bottom sheet, and an arc-shaped sleeve portion; the force-bearing portion and the pressing portion are connected to two ends of the arc-shaped sleeve portion, and the movable conductive sheet is rotatably connected to the installation cavity through the arc-shaped sleeve portion;
[0053] The adjustable wrench is of L-shaped structure, and comprises a shaft connection part, a hand-holding part and an action part;
[0054] The shaft connection portion is provided with shaft connection protrusions on both sides so as to be shaft-connected to the base, and the open area is greater than or equal to the rotation range of the shaft connection portion so as to fully allow the shaft connection portion to rotate;
[0055] The hand-held portion is exposed in the open area to facilitate the action of external force;
[0056] The action portion contacts the force-bearing portion to control the rotation of the movable conductive sheet.
[0057] A further preferred technical solution of the utility model is: the inner side surface of the side plate extends forward to form a side guide plate, and the inner side surface of the bottom plate extends forward to form a bottom guide plate, so as to form a guide frame;
[0058] The cover plate includes a front wall and a peripheral side wall;
[0059] After the front cover is covered with the base, the peripheral side wall surrounds the outside of the guide frame and transitions coherently with the outer surface of the base;
[0060] A first connecting piece is provided on the peripheral side wall of the cover plate, and a second connecting piece is provided on the upper end of the side plate and / or the partition plate; the fastener is one or more of an elastic clamping piece, a screw-connected mounting seat, a magnetic suction piece, and a hanging piece.
[0061] Compared with the prior art, the utility model has the following advantages: the housing assembly adopts a modular structure, which is divided into a base and a front cover. The base contains multiple mounting cavities, and a conductive component is installed in each mounting cavity. This modular structure is conducive to the optimization of the production and assembly process, so that each conductive component can be assembled independently and easily inserted into the corresponding mounting cavity of the base. Modularity also facilitates later maintenance and upgrades, because a single conductive component can be more easily replaced or upgraded without changing the overall structure.
[0062] In addition, the front cover includes a plurality of plug-in posts, which are structurally opposite to the mounting cavity of the base, wherein the plug-in posts are provided with plug-in holes connected to the mounting cavity. The assembly process is simplified, and the conductive components are first placed in the corresponding mounting cavities, and then the front cover is inserted into the base to complete the assembly process of the wiring terminals, and it can be ensured that the plug-in holes are correctly aligned with the corresponding mounting cavities, and the installation is fast and accurate. At the same time, the risk of assembly errors caused by inaccurate alignment is also reduced. This is crucial for consistency and quality control in large-scale production.
[0063] The fixed conductive sheet of the conductive assembly adopts an elastic clamping combination of an upper elastic sheet and a lower elastic sheet. This clamping structure provides a certain elasticity during assembly, making the wire plugging process easier while ensuring the firmness of the connection.
[0064] Furthermore, the movable conductive sheet is connected to the shaft connection portion through the arc sleeve portion to achieve rotation relative to the shaft connection portion, which allows the movable conductive sheet to rotate freely during assembly and more easily adapt to connections at different angles and directions.
[0065] In general, the above-mentioned technical means, especially the structure of the housing assembly, take into account factors such as modularization, accurate matching, elastic clamping and rotation of the conductive sheet, making the entire terminal block more flexible and easy to operate during the assembly process, thereby improving assembly efficiency and reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0066] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.
[0067] Figure 1 The overall structure of the utility model terminal block is shown in FIG. Figure 1 ;
[0068] Figure 2 The overall structure of the utility model terminal block is shown in FIG. Figure 2 ;
[0069] Figure 3 The internal structure of the wiring terminal of the utility model is shown in FIG. Figure 1 ;
[0070] Figure 4 The internal structure of the wiring terminal of the utility model is shown in FIG. Figure 2 ;
[0071] Figure 5 This is a schematic diagram of the disassembly of the structure of the wiring terminal of the utility model;
[0072] Figure 6 This is a side view of the wiring terminal of the utility model Figure 1 ;
[0073] Figure 7 It is a side schematic diagram of the conductive component of the utility model in a loosened state;
[0074] Figure 8 This is a side schematic diagram of the clamping state of the conductive component of the utility model;
[0075] Fig. 9 The overall structure of the terminal block with fasteners is shown in FIG. Figure 1 ;
[0076] Fig.10 is a top schematic diagram of a terminal block with a fastener;
[0077] Fig.11 The overall structure of the terminal block with fasteners is shown in FIG. Figure 2 ;
[0078] Fig.12 The overall structure of the terminal block with fasteners is shown in FIG. Figure 3 ;
[0079] Fig.13It is a schematic diagram of the overall structure of the conductive component of the utility model;
[0080] Fig.14 This is a schematic diagram of the overall structure of the fixed conductive sheet of the utility model;
[0081] Fig.15 It is a schematic diagram of the overall structure of the movable conductive sheet of the utility model. DETAILED DESCRIPTION
[0082] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It will be appreciated by those skilled in the art that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0083] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the attached drawings, or the directions or positional relationships in which the utility model product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. "First", "second", etc. are only for the purpose of making the description easier to understand, without any other directional meaning, and cannot be used as a limitation on the present utility model.
[0084] like Figure 1 and Figure 2 As shown, a multi-way terminal block 100 that is easy to assemble includes an insulating housing assembly 101 and a wiring module 102 installed in the housing assembly 101. The housing assembly 101 includes a base 10 and a front cover 20 that are fastened together by a snap-fit structure.
[0085] The terminal block adopts a modular structure, which is divided into a base 10 and a front cover 20. In this way, each housing base 10 and front cover 20 can be independently produced and assembled, thereby improving production efficiency.
[0086] The wiring module 102 is installed in the assembled shell assembly 101. When the wiring module 102 needs to be upgraded or iterated, the base 10 and the front cover 20 can be separated, and the wiring module 102 can be replaced alone, while the shell assembly 101 is retained, without having to redesign and produce the entire wiring terminal.
[0087] Furthermore, the housing assembly 101 is fastened by a snap-fit structure, which provides a simple and reliable connection method and is convenient for assembly and disassembly.
[0088] Furthermore, if Figure 3 and Figure 4 , Figure 5As shown, the base 10 includes a bottom plate 11 and side plates 12 located on both sides of the bottom plate 11, and at least one partition plate 13 is disposed between the side plates 12 to form at least two installation cavities 14 between the two side plates 12. This structure helps to organize and isolate adjacent conductive components and improve the overall stability of the system.
[0089] An open area 15 is provided at the upper end of the installation cavity 14 to allow the movable wrench 30 of the wiring module 102 to be exposed and movable; this is to facilitate the installation of the movable wrench 30, and more importantly, to facilitate the user to operate the movable wrench 30 based on the open area 15 to flip it up or down, thereby achieving the purpose of clamping or loosening the conductive component.
[0090] The front cover 20 includes a cover plate 21 and a plurality of plug posts 22 extending outward from the front side of the cover plate 21. The plug posts 22 are hollow and communicate with the mounting cavity 14 to form a wiring channel 18 for inserting wires into the wiring module 102. Figure 7 and Figure 8 As shown, the plugging and unplugging of the wire is more convenient, and the reliability of the connection is guaranteed. That is, the plug-in hole 23 is opened in the plug-in column 22, and the wire enters the installation cavity 14 through the plug-in hole 23.
[0091] Further preferably, the inner side surface of the side plate 12 extends forwardly to form a side guide plate 12a, and the inner side surface of the bottom plate 11 extends forwardly to form a bottom guide plate 11a, so as to form a guide frame u for guiding the plugging action of the front cover body 20 and the base 10 so that the two can be assembled accurately and stably.
[0092] The cover plate 21 includes a front wall 21a and a peripheral side wall 21b. During installation, after the front cover body 20 covers the base 10, the peripheral side wall 21b surrounds the outer side of the guide frame u and is continuous with the outer surface of the base 10. Preferably, the two are continuously transitioned to form a flat, uniform continuous surface. Preferably, the front end of the partition plate 13 is substantially flush with the front end of the guide frame u.
[0093] The above technical means help maintain the consistency of the overall appearance, while providing additional structural support and protection, enhancing the stability of the connection. In addition, it also helps to reduce the possibility of dust and debris entering the interior of the terminal.
[0094] More specifically, Figure 3 and Figure 4 , Figure 5 As shown, the wiring module 102 includes an adjustable wrench 30 and a conductive component 40 , and the conductive component 40 is accommodated in the corresponding installation cavity 14 ; the number of the conductive components 40 and the number of the installation cavities 14 match.
[0095] The adjustable wrench 30 is axially connected to the base 10. Figures 6 to 8 As shown, the adjustable wrench 30 controls the conductive component 40 to tighten or loosen (conductor).
[0096] like Figures 13 to 15 As shown, the conductive assembly 40 includes a fixed conductive sheet 41 and a movable conductive sheet 42. The fixed conductive sheet 41 includes a bottom sheet d1, an upper elastic sheet d2 extending into the plug hole 23, and a shaft connection portion d3. Further, the bottom sheet d1 includes a rear bottom sheet d11 located at the bottom of the installation cavity 14 and a lower elastic sheet d12 extending into the plug hole 23. The upper elastic sheet d2 and the lower elastic sheet a2 form an elastic clamping assembly f for stably clamping the wire.
[0097] The movable conductive sheet 42 includes a force-bearing portion e1 connected to the movable wrench 30 and a pressing portion e2 that can contact or separate from the rear bottom sheet d11. Furthermore, the force-bearing portion e1 and the pressing portion e2 are connected by an arc sleeve portion e3, and the arc sleeve portion e3 is sleeved on the shaft connection portion d3, so that the movable conductive sheet 42 can rotate relative to the shaft connection portion d3.
[0098] In the specific clamping process, when the wire is not inserted, the adjustable wrench 30 is in a loose state (such as Figure 7 As shown, it is in an upward flipped state, and of course it can also be in other postures, but the posture does not affect the actual function of the movable wrench 30 - that is, the loosening state of the conductive component), and there is a certain gap between the movable conductive sheet 42 and the fixed conductive sheet 41.
[0099] When the wire needs to be inserted, the user operates the movable wrench 30 to rotate it in the first direction, which causes the force-bearing portion e1 to be pressed by the movable wrench 30, and the movable conductive sheet 42 rotates, and the pressing portion e2 contacts the rear bottom sheet d11.
[0100] In the process of processing, Figures 13 to 15 As shown, the arc sleeve e3 is connected to the shaft connection portion d3, allowing the movable conductive sheet 42 to rotate relative to the shaft connection portion d3. This technical means takes into account the uncertainty of the angle and position of the wire insertion, so that the movable conductive sheet 42 can flexibly adapt to different insertion situations.
[0101] When the wire needs to be pulled out, the user operates the movable wrench 30 to rotate it in the second direction. This causes the force-bearing portion e1 to drive the movable conductive sheet 42 away from the rear bottom plate d11, releasing the clamping of the wire. Similarly, the arc-shaped sleeve portion e3 allows the movable conductive sheet 42 to rotate relative to the shaft connection portion d3, ensuring that it can move freely in the loosened state.
[0102] The elastic clamping assembly f provides sufficient stability during the clamping process, ensuring that the wire is firmly clamped in the mounting cavity 14, and preventing loose connection due to vibration or external force.
[0103] The presence of the arc-shaped sleeve portion e3 enables the movable conductive sheet 42 to flexibly adapt to the insertion of wires at different angles and positions, thereby improving applicability and ease of use.
[0104] The design of the adjustable wrench 30 allows the user to clamp and loosen with a simple rotation operation, providing a convenient use experience.
[0105] Preferably, a first position of the bottom sheet d11 is bent to form a first connecting portion v1, and the upper elastic sheet d2 is connected to the first connecting portion v1.
[0106] The second position of the bottom film d11 is bent to form the second connecting portion v2, and the axial connecting portion d3 is connected to the second connecting portion v2; the axial connecting portion d3 extends in the inner direction of the second connecting portion v2, and the longitudinal section of the axial connecting portion d3 is an arc-shaped structure to better match the shape of the arc-shaped sleeve portion e3, so that the two cooperate more effectively and work more closely and stably.
[0107] The existence of the first connecting portion v1 and the second connecting portion v2 strengthens the structure of the bottom sheet d11, making it more able to withstand the stress during the clamping and loosening process, which helps to improve the firmness and stability of the connection.
[0108] like Fig.14 As shown, a plurality of parallel groove stripes r are provided on the rear bottom plate d11 to increase the friction with the metal wire.
[0109] In addition, the adjustable wrench 30 is an L-shaped structure, and a shaft connection protrusion 33 is provided on both sides of the corner position to be shaft-connected to the base 20. Preferably, a shaft interface is provided on the side plate 12, or a shaft interface is formed between the side guide plate 12a and the hook g1 above the side guide plate 12a, and the shaft connection protrusion 33 is shaft-connected at the shaft interface between the side guide plate 12a and the hook g1.
[0110] The movable wrench 30 includes a hand-held portion 31, an action portion 32, and a shaft connection portion 33. The shaft connection portion 33 is provided with the above-mentioned shaft connection protrusions 33 on both sides. The action portion 32 is provided with a notch 34. The amplitude and angle of the force-bearing portion e1 of the movable conductive sheet 42 extending into the notch 34 change with the rotation of the movable conductive sheet 42. When the movable wrench 30 clamps the conductive component 40, the hand-held portion 31 is preferably in a horizontal state, and the upper surface of the hand-held portion 31 does not exceed the upper edge of the side plate 12 and the partition plate 13 of the base 10.
[0111] It should be noted that the action part 32 includes a first clamping arm and a second clamping arm, and the notch 34 is formed between the first and second clamping arms. The second clamping arm is shorter than the first clamping arm to adapt to the cooperative relationship between the action part 32 and the force receiving part e1 in a rotating manner.
[0112] The force-bearing portion e1 is a curved wall, including a plurality of recessed areas and raised areas, so that the second clamping arm of the action portion 32 can be placed in the corresponding recessed area. In particular, when in a clamped or loosened state, the second clamping arm is located in the corresponding recessed area, so as to keep the adjustable wrench 30 in a stable clamped or loosened state.
[0113] The buckle structure includes a first buckle member disposed on the peripheral side wall 21b and a second buckle member disposed on the side plate 12 and / or the bottom plate 11. Fig.11 and Fig.12 As shown, the buckle structure can be set not only on the top of the housing assembly 101, but also on the bottom of the housing assembly 101.
[0114] The first fastener and the second fastener may be a matching hook g1 and hook groove g1, or a matching groove p2 and protrusion.
[0115] The upper ends of the side panels 12 and the partitions 13 are provided with connecting pieces with hooks g1 facing upwards. The upper end surface of the cover plate 21 is provided with a hook groove g2 for the hook g1 to extend into. The hook g1 is connected to the hook groove g2 to fix the cover plate 21 to the front side of the base 10.
[0116] More specifically, a side guide plate 12a extending forward is provided on the inner side of the side plate 12, and a bottom guide plate 11a extending forward is provided on the inner side of the bottom plate 11. The cover plate 21 includes a front wall 21a and a peripheral side wall 21b, and the peripheral side wall 21b includes an upper wall 01, a left wall 02, a right wall 03 and a bottom wall 04, the bottom wall 04 is connected to the bottom plate 11, and the left wall 02 and the right wall 03 are connected to the two side plates 12, and the hook groove g2 is provided on the upper wall 01.
[0117] Furthermore, fasteners are provided on both sides of the base 10 and / or the front cover 20 to fix the terminal block 100 on the target object. The fasteners are one or more of an elastic clamp c1, a screw-connected mounting seat c2, a magnetic attraction member, and a hanging member.
[0118] In one case, if Fig. 9 and Fig.10 As shown, an elastic clamping member 16 is disposed on the outer side of the side plate 12 of the base 10, and the elastic clamping member 16 extends forward and backward along the length direction of the terminal 100 to elastically clamp the terminal 100 on the target object. A hook is disposed at the front end of the elastic clamping member c1 (in the direction of the plug-in column), and the elastic clamping member c1 is inclined, the front end of the elastic clamping member c1 is closer to the plug-in column 23, and the rear end of the elastic clamping member c1 is farther from the base 10.
[0119] In another case, the snap-fit structure includes a groove p2 provided at the bottom surface of the peripheral side wall 12b and a protrusion provided at the bottom plate of the base 10, and the groove p2 and the protrusion are snap-fitted.
[0120] The above is an introduction to the multi-way terminal block that is easy to assemble provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. Multi-way terminal block that is easy to assemble, characterized by: It includes an insulating housing component, an adjustable wrench and at least two conductive components; the housing component includes a base and a front cover; The base is composed of a bottom plate and two side plates, and at least one partition plate is provided between the two side plates to form more than two installation cavities with upper ends opened; one conductive component is installed in one installation cavity; The front cover body comprises a cover plate for closing the front side of the base and a plurality of plug-in posts extending forward from the front side of the cover plate, wherein the plug-in posts are provided with plug-in holes communicating with the installation cavity; Each conductive component includes a fixed conductive sheet and a movable conductive sheet; The fixed conductive sheet includes a bottom sheet, an upper elastic sheet extending into the plug hole, and a shaft connection portion; the bottom sheet includes a rear bottom sheet located at the bottom of the installation cavity and a lower elastic sheet extending into the plug hole; the upper elastic sheet and the lower elastic sheet form an elastic clamping assembly; The movable conductive sheet includes a force-bearing portion connected to the movable wrench and a pressing portion that can contact or separate from the rear bottom sheet; the force-bearing portion and the pressing portion are connected by an arc-shaped sleeve portion, and the arc-shaped sleeve portion is sleeved on the shaft connection portion so that the movable conductive sheet can rotate relative to the shaft connection portion.
2. The multi-way terminal block that is easy to assemble according to claim 1, characterized in that: The first position of the bottom sheet is bent to form a first connecting portion, and the upper elastic sheet is connected to the first connecting portion; The second position of the bottom film is bent to form a second connecting portion, and the shaft connecting portion is connected to the second connecting portion; the shaft connecting portion extends inwardly of the second connecting portion, and the longitudinal section of the shaft connecting portion is in an arc-shaped structure.
3. The multi-way terminal block that is easy to assemble according to claim 1, characterized in that: The rear bottom sheet is provided with a plurality of parallel groove stripes to increase the friction with the metal wire.
4. The multi-way terminal block that is easy to assemble according to claim 1, characterized in that: The adjustable wrench is of L-shaped structure, with shaft connection protrusions on both sides of the corner position to be shaft-connected to the base; The movable wrench comprises a hand-holding part and an action part, wherein the action part is provided with a slot; the amplitude and angle of the force-bearing part of the movable conductive sheet extending into the slot are variable.
5. The multi-way terminal block that is easy to assemble according to claim 1, characterized in that: The upper ends of the side plates and the partition plates are provided with connecting pieces with hooks facing upwards, the upper end surface of the cover plate is provided with a hook groove for the hooks to extend into, and the hooks are connected to the hook grooves to fix the cover plate on the front side of the base.
6. The multi-way terminal block that is easy to assemble according to claim 5, characterized in that: The inner side of the side plate is provided with a side guide plate extending forward; the inner side of the bottom plate is provided with a bottom guide plate extending forward; The cover plate includes a front wall and a peripheral side wall, the peripheral side wall includes an upper wall, a left wall, a right wall and a bottom wall, the bottom wall is connected to the bottom plate, and the left wall and the right wall are connected to the two side plates; The hook groove is arranged on the upper wall.
7. Multi-way terminal block that is easy to assemble, characterized by: It includes an insulating housing assembly and a wiring module installed in the housing assembly, wherein the housing assembly includes a base and a front cover body which are buckled together by a buckle structure; The base includes a bottom plate and side plates located on both sides of the bottom plate, and at least one partition plate is arranged between the side plates to form at least two installation cavities between the two side plates; An open area is provided at the upper end of the installation cavity to allow the movable wrench of the wiring module to be exposed and movable; The front cover body comprises a cover plate and a plurality of plug-in posts extending outward from the front side of the cover plate, wherein the plug-in posts are hollow and communicated with the installation cavity to form a wiring channel for inserting wires into the wiring module; The inner side surface of the side plate extends forward to form a side guide plate, and the inner side surface of the bottom plate extends forward to form a bottom guide plate, so as to form a guide frame; The cover plate includes a front wall and a peripheral side wall; After the front cover body is covered with the base, the peripheral side wall surrounds the outer side of the guide frame, and the peripheral side wall is continuous with the outer surface of the base.
8. Multi-way terminal block that is easy to assemble, characterized by: It includes an insulating housing assembly and a wiring module installed in the housing assembly, wherein the housing assembly includes a base and a front cover body which are buckled together by a buckle structure; The base includes a bottom plate and side plates located on both sides of the bottom plate, and at least one partition plate is arranged between the side plates to form at least two installation cavities between the two side plates; An open area is provided at the upper end of the installation cavity to allow the movable wrench of the wiring module to be exposed and movable; The front cover body comprises a cover plate and a plurality of plug-in posts extending outward from the front side of the cover plate, wherein the plug-in posts are hollow and communicated with the installation cavity to form a wiring channel for inserting wires into the wiring module; After the front cover body is covered with the base, the peripheral side wall of the cover plate is connected with the outer surface of the base.
9. The easy-to-assemble multi-way terminal according to claim 7 or 8, characterized in that: The wiring module comprises an adjustable wrench and a conductive component, the conductive component is accommodated in the installation cavity, the adjustable wrench is axially connected to the base, and the adjustable wrench controls the clamping or loosening of the conductive component; The buckle structure comprises a first buckle component arranged on the peripheral side wall and a second buckle component arranged on the side plate and / or the bottom plate.
10. The easy-to-assemble multi-way terminal block according to claim 9, characterized in that: The conductive assembly includes a fixed conductive sheet and a movable conductive sheet; the plug-in column is provided with a plug-in hole connected to the installation cavity; The fixed conductive sheet includes a bottom sheet, an upper elastic sheet extending into the plug hole, and a shaft connection portion; the bottom sheet includes a rear bottom sheet located at the bottom of the installation cavity and a lower elastic sheet extending into the plug hole; the upper elastic sheet and the lower elastic sheet form an elastic clamping assembly; The movable conductive sheet includes a force-bearing portion connected to the movable wrench and a pressing portion that can contact or separate from the rear bottom sheet; the force-bearing portion and the pressing portion are connected by an arc-shaped sleeve portion, and the arc-shaped sleeve portion is sleeved on the shaft connection portion so that the movable conductive sheet can rotate relative to the shaft connection portion.
11. The multi-way terminal block that is easy to assemble according to claim 9, characterized in that: The conductive component includes a fixed conductive sheet and a movable conductive sheet; The fixed conductive sheet comprises a bottom sheet, an upper elastic sheet extending into the plug hole, and a shaft connection portion; the first position of the bottom sheet is bent to form a first connection portion, and the upper elastic sheet is connected to the first connection portion; The second position of the bottom film is bent to form a second connecting portion, and the shaft connecting portion is connected to the second connecting portion; the shaft connecting portion extends inwardly of the second connecting portion, and the longitudinal section of the shaft connecting portion is in an arc-shaped structure.
12. The easy-to-assemble multi-way terminal block according to claim 9, characterized in that: The conductive component includes a fixed conductive sheet and a movable conductive sheet; The fixed conductive sheet includes a bottom sheet, an upper elastic sheet extending into the plug hole, and a shaft connection portion; the bottom sheet includes a rear bottom sheet located at the bottom of the installation cavity and a lower elastic sheet extending into the plug hole; the rear bottom sheet is provided with a plurality of parallel groove stripes to increase the friction with the metal wire; The adjustable wrench is of L-shaped structure, with shaft connection protrusions on both sides of the corner position to be shaft-connected to the base; The movable wrench comprises a hand-holding part and an action part, wherein the action part is provided with a notch; the amplitude and angle of the force-bearing part of the movable conductive sheet extending into the notch vary with the rotation of the movable conductive sheet.
13. A multi-way terminal block that is easy to assemble, characterized in that: It includes an insulating housing assembly and a wiring module installed in the housing assembly, wherein the housing assembly includes a base and a front cover body which are buckled together by a buckle structure; The base includes a bottom plate and side plates located on both sides of the bottom plate, and at least one partition plate is arranged between the side plates to form at least two installation cavities between the two side plates; An open area is provided at the upper end of the installation cavity to allow the movable wrench of the wiring module to be exposed and movable; The front cover body comprises a cover plate and a plurality of plug-in posts extending outward from the front side of the cover plate, wherein the plug-in posts are hollow and communicated with the installation cavity to form a wiring channel for inserting wires into the wiring module; After the front cover body is covered with the base, the peripheral side wall of the cover plate is connected with the outer surface of the base; Fasteners are provided on both sides of the base and / or the front cover to fix the connection terminal on the target object.
14. The multi-way terminal block that is easy to assemble according to claim 13, characterized in that: The wiring module comprises an adjustable wrench and a conductive component, the conductive component is accommodated in the installation cavity, the adjustable wrench is axially connected to the base, and the adjustable wrench controls the clamping or loosening of the conductive component; When the movable wrench is rotated in a first direction, the conductive component is in a clamped state; when the movable wrench is rotated in a second direction, the conductive component is in a loosened state; The conductive assembly includes a fixed conductive sheet and a movable conductive sheet; the plug-in column is provided with a plug-in hole connected to the installation cavity; The fixed conductive sheet includes an elastic clamping assembly extending into the plug hole and a rear bottom sheet located at the bottom of the installation cavity; The movable conductive sheet includes a force-bearing portion in contact with the movable wrench, a pressing portion that can be in contact with or separated from the rear bottom sheet, and an arc-shaped sleeve portion; the force-bearing portion and the pressing portion are connected to two ends of the arc-shaped sleeve portion, and the movable conductive sheet is rotatably connected to the installation cavity through the arc-shaped sleeve portion; The adjustable wrench is of L-shaped structure, and comprises a shaft connection part, a hand-holding part and an action part; The shaft connection portion is provided with shaft connection protrusions on both sides so as to be shaft-connected to the base, and the open area is greater than or equal to the rotation range of the shaft connection portion so as to fully allow the shaft connection portion to rotate; The hand-held portion is exposed in the open area to facilitate the action of external force; The action portion contacts the force-bearing portion to control the rotation of the movable conductive sheet.
15. The multi-way terminal block that is easy to assemble according to claim 13, characterized in that: The inner side surface of the side plate extends forward to form a side guide plate, and the inner side surface of the bottom plate extends forward to form a bottom guide plate, so as to form a guide frame; The cover plate includes a front wall and a peripheral side wall; After the front cover is covered with the base, the peripheral side wall surrounds the outside of the guide frame and transitions coherently with the outer surface of the base; A first connecting member is provided on the peripheral side wall of the cover plate, and a second connecting member is provided on the upper end of the side plate and / or the partition plate; The fastener is one or more of an elastic clamp, a screw-connected mounting seat, a magnetic attraction member, and a hanging member.
Citation Information
Cited By
Integrated double-buckle automatic wiring terminal
CN120834459A