Frame-type screw pressing wiring terminal flexible in wiring

Abstract

The utility model discloses a flexible-wiring frame-type screw-pressing wiring terminal, which comprises a terminal frame, a first wire-pressing frame assembly and a second wire-pressing frame assembly, the first wire-pressing frame assembly and the second wire-pressing frame assembly are connected in the terminal frame, and a lower frame and an upper frame of the terminal frame are staggered on a side plane. The first wire pressing frame assembly and the second wire pressing frame assembly are staggered on the terminal frame, so that the wiring connection of the frame type screw pressing wiring terminal is not influenced mutually, and the rationality and convenience of wiring are improved; the first sampling jack of the first conductive plate and the second sampling jack of the second conductive plate can be used for carrying out electric signal sampling on a loop where the first conductive plate and the second conductive plate are located, so that the electrical wiring requirements of the frame type screw pressing wiring terminal in different application scenes can be met; the electrical wiring is satisfied, a more flexible signal sampling wiring function is provided, and the wiring flexibility and practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring terminal, concretely relates to a frame screw crimping terminal of flexible wiring. BACKGROUND

[0002] Frame screw crimping terminals are widely used in electrical control boxes, electrical switchboards, electronic devices, industrial automation, and electrical installations of buildings, providing reliable electrical connections and convenient wire management for these fields.

[0003] Frame screw crimping terminals are typically composed of a metal or plastic frame with a screw hole. By tightening the screw, the screw threads push the clamping block or clip downward, clamping the wire or conductor, thus establishing an electrical connection. This connection method provides a secure physical connection, reducing the risk of contact resistance and poor connections.

[0004] The existing frame screw crimping terminals need to be connected to the guide rail of the electrical control box or the electrical switchboard through their plastic frames when installed. Different electrical control boxes or electrical switchboards have different sizes of guide rails, so the plastic frames of the frame screw crimping terminals need to be designed with two sets of injection molds, resulting in poor universality of the frame screw crimping terminals and increasing the manufacturer's inventory pressure. In addition, with the management of electrical control signals in different application scenarios, the frame screw crimping terminals are required to provide corresponding signal sampling connection functions while meeting electrical wiring. However, the current frame screw crimping terminals are not flexible enough for signal sampling connection.

[0005] Therefore, there is an urgent need to design a frame screw crimping terminal with flexible wiring to solve the defects of existing frame screw crimping terminals in actual application scenarios. SUMMARY

[0006] In order to solve the above problems, the utility model provides a kind of frame screw crimping terminal of flexible wiring, including terminal frame and the first pressure wire frame component and second pressure wire frame component connected in terminal frame, the first pressure wire frame component and the second pressure wire frame component respectively include first conductive plate and second conductive plate, the terminal frame includes lower frame and upper frame connected with each other, the bottom of the lower frame is equipped with first guide rail joint part and second guide rail joint part, the second guide rail joint part is located between the first guide rail joint part;The upper frame is located in the top of the lower frame, the lower frame and the upper frame are formed in staggered position on side plane, the first pressure wire frame component is connected in the lower frame, and the second pressure wire frame component is connected in the upper frame;First sampling jack and second sampling jack are respectively set on the first conductive plate and the second conductive plate, lower sampling passage is set in the position of the first sampling jack on the top of the lower frame, lower sampling back hole is set in the position of the first sampling jack on the bottom of the lower frame, and the lower sampling back hole is located between the first guide rail joint part and the second guide rail joint part, and upper sampling passage is set in the position of the second sampling jack on the top of the upper frame.

[0007] The utility model further sets up that the first pressure wire frame component still includes first pressure wire frame connected in the both ends of the first conductive plate, and first pressure wire fastener is connected on the first pressure wire frame;The second pressure wire frame component still includes second pressure wire frame connected in the both ends of the second conductive plate, and second pressure wire fastener is connected on the second pressure wire frame.

[0008] The utility model further sets up that lower pressure wire groove is set on the lower frame, and the first pressure wire frame is located in the lower pressure wire groove, lower wiring port is set on the side of the lower frame, and the lower wiring port is opposite the first pressure wire frame, lower crimping hole is set on the top of the lower frame, and the lower crimping hole is opposite the first pressure wire fastener;Upper pressure wire groove is set on the upper frame, and the second pressure wire frame is located in the upper pressure wire groove, upper wiring port is set on the side of the upper frame, and the upper wiring port is opposite the second pressure wire frame, upper crimping hole is set on the top of the upper frame, and the upper crimping hole is opposite the second pressure wire fastener.

[0009] The utility model further sets up that the lower sampling passage is close to one of the lower pressure wire groove, and the upper sampling passage is located between two upper pressure wire grooves.

[0010] The utility model further sets up that the inner wall of the lower sampling passage and the inner wall of the upper sampling passage all include guide inclined plane.

[0011] The utility model further sets up as first guide rail joint part includes first joint groove, second guide rail joint part includes second joint groove, the distance of first joint groove to first conductive plate is shorter than the distance of second joint groove to first conductive plate.

[0012] The utility model further sets up as the inside of first guide rail joint part and the inside of second guide rail joint part are equipped with guide inclined plane.

[0013] The utility model further sets up as the inside of terminal frame is equipped with a plurality of positioning column, the outside of terminal frame is equipped with a plurality of with positioning slot of positioning column adaptation.

[0014] The utility model further sets up as terminal frame is integrative injection moulding.

[0015] The utility model further sets up as the length of first conductive plate is longer than the length of second conductive plate.

[0016] Adopt the technical scheme provided by the utility model, compared with prior art, has the following beneficial effects:

[0017] The technical scheme frame screw crimping wire terminal passes through being provided with first guide rail joint part and second guide rail joint part at lower frame, to adapt to the guide rail of different sizes in electrical control box or electrical distribution panel, improve the versatility of frame screw crimping wire terminal, install flexible, significantly reduce the inventory pressure of manufacturer.

[0018] The lower frame and upper frame of the technical scheme frame screw crimping wire terminal form the dislocation on the side plane, so that the first wire pressing frame assembly and the second wire pressing frame assembly form the dislocation on the terminal frame, so that the wiring connection of the frame screw crimping wire terminal does not affect each other, improve the rationality and convenience of wiring, and the first sampling jack of the first conductive plate and the second sampling jack of the second conductive plate can be used to sample the electrical signal of the loop to meet the electrical wiring demand of the frame screw crimping wire terminal in different application scenarios.

[0019] When the first guide rail joint part of the frame screw crimping wire terminal is connected to the guide rail, the sampling electrical signal of the loop where the first conductive plate is located can be led out from the front through the lower sampling channel, and the sampling electrical signal of the loop where the second conductive plate is located can be led out from the front through the upper sampling channel; when the second guide rail joint part of the frame screw crimping wire terminal is connected to the guide rail, the sampling electrical signal of the loop where the first conductive plate is located can be led out from the back through the lower sampling back hole, and the sampling electrical signal of the loop where the second conductive plate is located can be led out from the front through the upper sampling channel. The improved frame screw crimping wire terminal of the technical scheme meets the electrical wiring, provides more flexible signal sampling wiring function, and improves the flexibility and practicality of wiring. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 This is a perspective view of a frame-type screw crimp terminal block according to an embodiment of the present utility model.

[0021] Figure 2 This is an exploded view of a frame-type screw crimp terminal according to an embodiment of the present invention.

[0022] Figure 3 This is another perspective view of the frame-type screw crimp terminal block of this utility model embodiment.

[0023] Figure 4 This is a rear view of the frame screw crimp terminal block according to an embodiment of the present invention.

[0024] Figure 5 for Figure 4 Sectional view of AA.

[0025] Figure 6 This is a top view of a frame-type screw crimp terminal block according to an embodiment of the present invention.

[0026] Figure 7 for Figure 6 A cross-sectional view of BB.

[0027] Figure 8 This is a perspective view of the first guide rail snap-fit ​​part of the frame screw crimp terminal block connected to the guide rail in an embodiment of the present invention.

[0028] Figure 9 This is a perspective view of the second guide rail snap-fit ​​part of the frame screw crimp terminal block connected to the guide rail in an embodiment of the present invention. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] Combined with appendix Figure 1 To be continued Figure 9The utility model technical scheme is a kind of flexible frame screw crimping terminal, including terminal frame 1 and the first pressure wire frame assembly 2 and second pressure wire frame assembly 3 connected in terminal frame 1, the first pressure wire frame assembly 2 and the second pressure wire frame assembly 3 include first conducting plate 21 and second conducting plate 31 respectively, the terminal frame 1 includes lower frame 11 and upper frame 12 connected with each other, the bottom of lower frame 11 is equipped with two first guide rail joint parts 13 and two second guide rail joint parts 14, two second guide rail joint parts 14 are located between two first guide rail joint parts 13;Upper frame 12 is located at the top of lower frame 11, and lower frame 11 and upper frame 12 are formed with dislocation on side plane, the first pressure wire frame assembly 2 is connected in lower frame 11, and the second pressure wire frame assembly 3 is connected in upper frame 12;First conducting plate 21 and second conducting plate 31 are respectively provided with first sampling jack 211 and second sampling jack 311, and lower frame 11 is provided with lower sampling channel 111 at the position opposite first sampling jack 211 on the top, and lower frame 11 is provided with lower sampling back hole 112 at the position opposite first sampling jack 211 on the bottom, and lower sampling back hole 112 is located between one of first guide rail joint parts 13 and one of second guide rail joint parts 14, and upper frame 12 is provided with upper sampling channel 121 at the position opposite second sampling jack 311 on the top.

[0031] In the embodiment, as shown in the accompanying drawings Figure 8 And the accompanying Figure 9 As shown, frame screw crimping terminal can be connected on wide-distance guide rail through two first guide rail joint parts 13, or connected on narrow-distance guide rail through two second guide rail joint parts 14. The technical scheme of frame screw crimping terminal is provided with first guide rail joint part 13 and second guide rail joint part 14 on lower frame 11, to adapt to guide rail of different sizes in electrical control box or electrical switchboard, improve the versatility of frame screw crimping terminal, flexible installation, significantly reduce the inventory pressure of manufacturer.

[0032] In the embodiment, external elastic contact pin for sampling can be connected in lower sampling channel 111 or lower sampling back hole 112, to realize electrical connection with first conducting plate 21, so as to sample electrical signal of first conducting plate 21, and external elastic contact pin for sampling can be connected in upper sampling channel 121, to realize electrical connection with second conducting plate 31, so as to sample electrical signal of second conducting plate 31.

[0033] When the first guide rail clamping part 13 of the frame screw crimp terminal is connected to the guide rail 4, the sampling electrical signal of the circuit where the first conductive plate 21 is located can be led out from the front through the lower sampling channel 111, and the sampling electrical signal of the circuit where the second conductive plate 31 is located can be led out from the front through the upper sampling channel 121; when the second guide rail clamping part 14 of the frame screw crimp terminal is connected to the guide rail 4, the sampling electrical signal of the circuit where the first conductive plate 21 is located can be led out from the back through the lower sampling back hole 112, and the sampling electrical signal of the circuit where the second conductive plate 31 is located can be led out from the front through the upper sampling channel 121. The improved frame screw crimp terminal not only meets the electrical wiring, but also provides more flexible signal sampling wiring function, thereby improving the flexibility and practicality of the wiring.

[0034] In the embodiment, the first crimping frame assembly 2 further comprises a first crimping frame 22 connected to both ends of the first conductive plate 21, and a first crimping fastener 23 is connected to the first crimping frame 22; the second crimping frame assembly 3 further comprises a second crimping frame 32 connected to both ends of the second conductive plate 31, and a second crimping fastener 33 is connected to the second crimping frame 32.

[0035] In the embodiment, when the first crimping fastener 23 or the second crimping fastener 33 is fastened, the external wire is crimped in the first crimping frame 22 or the second crimping frame 32.

[0036] In the embodiment, the lower frame 11 is provided with a lower crimping groove 113, and the first crimping frame 22 is located in the lower crimping groove 113; the side surface of the lower frame 11 is provided with a lower wiring port 114, and the lower wiring port 114 is opposite to the first crimping frame 22; the top of the lower frame 11 is provided with a lower crimping hole 115, and the lower crimping hole 115 is opposite to the first crimping fastener 23; the upper frame 12 is provided with an upper crimping groove 122, and the second crimping frame 32 is located in the upper crimping groove 122; the side surface of the upper frame 12 is provided with an upper wiring port 123, and the upper wiring port 123 is opposite to the second crimping frame 32; the top of the upper frame 12 is provided with an upper crimping hole 124, and the upper crimping hole 124 is opposite to the second crimping fastener 33.

[0037] In the embodiment, as shown in FIGS. 1 to 3, the lower sampling channel 111 is arranged close to one of the lower crimping grooves 113, and the upper sampling channel 121 is located between the two upper crimping grooves 122, so that the overall size of the frame screw crimp terminal is compact and small. Figure 2 Figure 7 As shown in FIGS. 1 to 3, the lower sampling channel 111 is arranged close to one of the lower crimping grooves 113, and the upper sampling channel 121 is located between the two upper crimping grooves 122, so that the overall size of the frame screw crimp terminal is compact and small.

[0038] ​In the embodiment, the inner walls on both sides of the down sampling channel 111 include down guiding slopes 116, and the inner walls on both sides of the up sampling channel 121 include up guiding slopes 125, so that the efficiency of plug sampling can be improved.

[0039] In the embodiment, the first rail clamping part 13 includes a first clamping groove 131, and the second rail clamping part 14 includes a second clamping groove 141, the distance from the first clamping groove 131 to the first conductive plate 21 is shorter than the distance from the second clamping groove 141 to the first conductive plate 21, so that when the second rail clamping part 14 is wired, the distance from the lower frame 11 to the rail is greater, facilitating signal sampling of the first conductive plate 21 from the back.

[0040] In the embodiment, the inner side of the first rail clamping part 13 is provided with a first guiding slope 132, and the inner side of the second rail clamping part 14 is provided with a second guiding slope 142, which facilitates the installation of the frame screw crimp terminal on the rail 4.

[0041] In the embodiment, the inner side of the terminal frame 1 is provided with a plurality of positioning columns 15, and the outer side of the terminal frame 1 is provided with a plurality of positioning grooves 16 matched with the positioning columns 15, and adjacent terminal frames 1 can be combined and installed through the cooperation of the positioning columns 15 and the positioning grooves 16.

[0042] In the embodiment, the terminal frame is integrally injection molded, specifically made of nylon 66 (polyamide 66), which has the advantages of high toughness, impact resistance, fatigue resistance, excellent electrical insulation performance, and electrical safety.

[0043] In the embodiment, the length of the first conductive plate 21 is longer than the length of the second conductive plate 31.

[0044] The lower frame 11 and the upper frame 12 of the frame screw crimp terminal in the embodiment are staggered on the side plane, so that the first crimping frame assembly 2 and the second crimping frame assembly 3 are staggered on the terminal frame 1, so that the wiring connection of the frame screw crimp terminal does not affect each other, improving the rationality and convenience of wiring; and the first sampling jack 211 of the first conductive plate 21 and the second sampling jack 311 of the second conductive plate 31 can be used for electrical signal sampling of the circuit to meet the electrical wiring requirements of the frame screw crimp terminal in different application scenarios.

[0045] It is also important to note that the use of relational terms such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0046] The above description of disclosed embodiments provides enabling concepts for practicing or using the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A flexible frame screw crimp terminal comprising a terminal frame and a first crimp frame assembly and a second crimp frame assembly connected within the terminal frame, the first crimp frame assembly and the second crimp frame assembly each comprising a first conductive plate and a second conductive plate, characterized in that, The terminal frame comprises a lower frame and an upper frame connected with each other, the bottom of the lower frame is provided with a first guide rail clamping part and a second guide rail clamping part, the second guide rail clamping part is located between the first guide rail clamping parts, the upper frame is located on the top of the lower frame, the lower frame and the upper frame are staggered on the side plane, the first wire pressing frame assembly is connected in the lower frame, the second wire pressing frame assembly is connected in the upper frame, the first sampling jack and the second sampling jack are respectively arranged on the first conductive plate and the second conductive plate, the lower sampling channel is arranged on the top of the lower frame and opposite to the first sampling jack, and the lower sampling back hole is arranged on the bottom of the lower frame and opposite to the first sampling jack, the lower sampling back hole is located between the first guide rail clamping part and the second guide rail clamping part, and the upper sampling channel is arranged on the top of the upper frame and opposite to the second sampling jack.

2. A frame screw crimp terminal with flexible wiring according to claim 1, characterized in that, The first wire pressing frame assembly further comprises a first wire pressing frame connected to both ends of the first conductive plate, and the first wire pressing fastener is connected to the first wire pressing frame.

3. A frame screw crimp terminal with flexible wiring according to claim 2, characterized in that, The lower wire pressing groove is arranged on the lower frame, the first wire pressing frame is located in the lower wire pressing groove, the lower wire connecting port is arranged on the side of the lower frame and opposite to the first wire pressing frame, the lower pressing hole is arranged on the top of the lower frame and opposite to the first wire pressing fastener, the upper wire pressing groove is arranged on the upper frame, the second wire pressing frame is located in the upper wire pressing groove, the upper wire connecting port is arranged on the side of the upper frame and opposite to the second wire pressing frame, and the upper pressing hole is arranged on the top of the upper frame and opposite to the second wire pressing fastener.

4. The flexible frame screw crimp terminal according to claim 3, wherein The lower sampling channel is arranged close to one of the lower wire pressing grooves, and the upper sampling channel is located between the two upper wire pressing grooves.

5. A frame screw crimp terminal with flexible wiring according to any one of claims 1 to 4, characterized in that, The inner wall of the lower sampling channel and the inner wall of the upper sampling channel both comprise a guide inclined surface.

6. A frame screw crimp terminal with flexible wiring according to any one of claims 1 to 4, characterized in that, The first guide rail clamping part comprises a first clamping groove, and the second guide rail clamping part comprises a second clamping groove, the distance from the first clamping groove to the first conductive plate is shorter than the distance from the second clamping groove to the first conductive plate.

7. A frame screw crimp terminal with flexible wiring according to any one of claims 1 to 4, characterized in that, The inner side of the first guide rail clamping part and the inner side of the second guide rail clamping part are both provided with a guide inclined surface.

8. A frame screw crimp terminal with flexible wiring according to any one of claims 1 to 4, characterized in that, The inner side of the terminal frame is provided with a plurality of positioning columns, and the outer side of the terminal frame is provided with a plurality of positioning grooves matched with the positioning columns.

9. A frame screw crimp terminal with flexible wiring according to any one of claims 1 to 4, characterized in that, The terminal frame is integrally injection molded.

10. A frame screw crimp terminal with flexible wiring according to any one of claims 1 to 4, characterized in that, The length of the first conductive plate is longer than the length of the second conductive plate.

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