Integrated terminal insulator

By adopting double-head terminals and hollow-compression bolt structures in the integrated terminal insulator, combined with the design of locking bolts, pressing tabs, convex strips and grooves, the problem of inability to be effectively fixed after insertion is solved, and the wire is realized Firm fixation and improved safety of use.

CN222530831UActive Publication Date: 2025-02-25DONGGUAN WEIHAO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421231671.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-25
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing integrated terminal insulator cannot be effectively fixed after the wire is inserted, resulting in loosening of the wire and increasing the risk of use.

Method used

An integrated terminal insulating member is designed, adopting a double-head terminal and hollow-compression bolt structure, and the clamping and extrusion fixation of the wire is achieved through the combination of locking bolts, pressing tabs, convex strips and grooves.

Benefits of technology

It effectively improves the firmness of the wire, reduces the looseness of the wire, and reduces the risk factor during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of terminal insulation, in particular to an integrated terminal insulating part, which comprises an insulating protective shell, a double-end wiring terminal is arranged in the insulating protective shell and comprises a connecting sheet, hollow wire pressing cylinders symmetrically arranged at two ends of the connecting sheet, and locking bolts arranged on the upper surfaces of the hollow wire pressing cylinders in a penetrating manner, the tail end of the locking bolt is rotationally connected with a pressing piece, a wire inlet pipe is arranged on one side of the hollow wire pressing cylinder in a penetrating mode, and a plurality of strand splitting pieces are vertically arranged in the wire inlet pipe. When the double-end wiring terminal is used, a wire needing to be connected can enter the double-end wiring terminal in a split mode, then the entered wire is extruded in a clamping and embedding mode, therefore, the inserted wire can be better attached, clamped and fixed, the situation that the wire is loosened is not prone to occurring, and the danger coefficient in the using process is reduced.
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Description

Technical Field

[0001] The utility model relates to an integrated terminal insulating piece, in particular to an integrated terminal insulating piece, and belongs to the technical field of terminal insulation. Background Art

[0002] The terminal insulator is actually a piece of insulating plastic sealed outside the metal. There are holes at both ends for inserting wires and screws for tightening or loosening. For example, two wires sometimes need to be connected and sometimes need to be disconnected. At this time, the terminal insulator can be used to connect them and disconnect them at any time without welding or twisting them together. It is very convenient, fast and beautiful.

[0003] However, after the wires are inserted into the wire entry holes at both ends of the existing one-piece terminal insulators, most of them are directly squeezed by bolts or clamping strips, so that the inserted wires cannot be better fitted and fixed, which makes it easy for the wires to loosen, increasing the risk factor during use.

[0004] Therefore, there is an urgent need to improve the integrated terminal insulation component to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated terminal insulating part. When in use, the device can first divide the wires to be connected into strands through the double-head wiring terminal, and then perform a card-embedded extrusion on the entered wires, so that the inserted wires can be better fitted and fixed, and the wires are less likely to become loose, thereby reducing the risk factor during use.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: an insulating protective shell, a double-ended wiring terminal is arranged in the insulating protective shell, and the double-ended wiring terminal includes a connecting piece, and a hollow wire barrel symmetrically arranged at both ends of the connecting piece, and a locking bolt penetrating the upper surface of the hollow wire barrel;

[0007] The end of the locking bolt is rotatably connected to a pressing piece, a wire inlet pipe is provided through one side of the hollow wire pressing barrel, and a plurality of splitting pieces are vertically provided in the wire inlet pipe;

[0008] The lower surface of the pressing sheet is provided with a plurality of convex strips perpendicular to the incoming wire body, and the lower surface of the hollow wire pressing cylinder is provided with grooves adapted to the plurality of convex strips.

[0009] Preferably, the locking bolt is screwed together with the hollow wire-pressing barrel, and the pressing sheet is slidably connected to the inner wall of the hollow wire-pressing barrel.

[0010] Preferably, there are only first sliding blocks on both sides of the pressing sheet, and first sliding grooves adapted to the first sliding blocks are provided on both sides of the inner wall of the hollow wire crimping barrel.

[0011] Preferably, fixing plates are provided at both ends of the lower surface of the double-headed terminal, and the fixing plates are connected to the upper surface of the bottom of the inner cavity of the insulating protection shell by bolts.

[0012] Preferably, a first slot hole adapted to the top of the locking bolt is symmetrically opened through the upper surface of the insulating protective shell, and a limiting cylinder adapted to the top of the locking bolt is provided on the lower bottom surface of the first slot hole, and the limiting cylinder extends to the upper surface of the hollow wire crimping cylinder.

[0013] Preferably, the insulating protective shell is provided with a second slide groove on a side away from the wire inlet pipe, and the insulating protective shell is provided with a second sliding block adapted to the second slide groove on the other side away from the wire inlet pipe.

[0014] Preferably, the insulating protective shell is provided with second slots matched with the line inlet pipe on both sides away from the line inlet pipe.

[0015] Preferably, the interior of the second sliding groove and the outer wall of the second sliding block are both configured to be frosted.

[0016] The utility model has at least the following beneficial effects:

[0017] 1. When in use, the utility model can divide the wires to be connected to the hollow wire barrel through the dividing piece in the wire inlet pipe, and then the entering wires are clamped and squeezed through the locking bolts, the pressing pieces, the convex strips and the grooves, so that the inserted wires can be better fitted and fixed, and it is not easy for the wires to loosen, reducing the risk factor during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a schematic diagram of the inner half section of the double-ended terminal block of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the double-ended terminal block of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall appearance structure of the utility model;

[0022] Figure 4 It is a cross-sectional schematic diagram of the insulating protective shell of the utility model.

[0023] In the figure, 1. insulating protective shell; 2. double-head terminal; 3. hollow wire barrel; 4. locking bolt; 5. pressing plate; 6. wire inlet tube; 7. dividing plate; 8. convex strip; 9. groove; 10. first slider; 11. first slide groove; 12. fixing plate; 13. first slot; 14. limiting cylinder; 15. second slide groove; 16. second slider; 17. second slot; 18. connecting plate. DETAILED DESCRIPTION

[0024] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0025] like Figure 1-Figure 4 As shown, the integrated terminal insulating member provided in this embodiment includes an insulating protective shell 1, a double-headed terminal 2 is arranged in the insulating protective shell 1, and the double-headed terminal 2 includes a connecting piece 18, and a hollow wire barrel 3 symmetrically arranged at both ends of the connecting piece 18, and a locking bolt 4 penetrating the upper surface of the hollow wire barrel 3;

[0026] The end of the locking bolt 4 is rotatably connected with a pressing piece 5, and a wire inlet pipe 6 is provided through one side of the hollow wire pressing barrel 3, and a plurality of splitting pieces 7 are vertically provided in the wire inlet pipe 6;

[0027] The lower surface of the pressing sheet 5 is provided with a plurality of convex strips 8 perpendicular to the incoming wire body, and the lower surface of the hollow wire pressing barrel 3 is provided with grooves 9 adapted to the plurality of convex strips 8;

[0028] The insulating protective shell 1 is convenient for insulating and protecting the double-headed terminal 2, and the double-headed terminal 2 is convenient for connecting two independent wires. The connecting piece 18 allows the two independent wires that are squeezed and fixed to form a passage. The hollow wire barrel 3 is convenient for the pressing piece 5 to be embedded therein, and at the same time, the locking bolt 4 can be supported. The locking bolt 4 and the pressing piece 5 are convenient for squeezing and locking the wire inserted into the hollow wire barrel 3. The wire inlet pipe 6 is convenient for the wire to enter the hollow wire barrel 3. The dividing piece 7 is convenient for dividing the wire passing through the wire inlet pipe 6 into several strands and entering the hollow wire barrel 3, thereby increasing the area where the wire is squeezed, and then making the wire lock more firmly. The convex strips 8 and the grooves 9 are convenient for increasing the area where each wire is squeezed, thereby making the overall wire lock more firmly.

[0029] The locking bolt 4 is screwed together with the hollow wire barrel 3 so that the locking bolt 4 can be screwed up or down in the hollow wire barrel 3. The pressing piece 5 is slidingly connected to the inner wall of the hollow wire barrel 3 so that the pressing piece can move up and down in the hollow wire barrel 3 better.

[0030] There are only first sliders 10 on both sides of the pressing piece 5, and first slide grooves 11 adapted to the first sliders 10 are provided on both sides of the inner wall of the hollow wire barrel 3. The first slider 10 and the first slide groove 11 are convenient for limiting the pressing piece 5 to ensure that when the locking bolt 4 is screwed and lowered in the hollow wire barrel 3, the pressing piece 5 can slide smoothly and will not rotate with the locking bolt 4, while at the same time allowing the convex strip 8 and the groove 9 to be smoothly engaged.

[0031] Both ends of the lower surface of the double-headed terminal 2 are provided with fixing plates 12, and the fixing plates 12 are connected to the upper surface of the bottom of the inner cavity of the insulating protective shell 1 by bolts. The fixing plates 12 are convenient for fixing the double-headed terminal 2 in the insulating protective shell 1 to prevent the double-headed terminal 2 from shaking in the insulating protective shell 1 due to external collisions, thereby causing the wire body locked in the hollow wire barrel 3 to become slightly loose.

[0032] A first slotted hole 13 adapted to the top of the locking bolt 4 is symmetrically penetrated through the upper surface of the insulating protective shell 1, and a limiting cylinder 14 adapted to the top of the locking bolt 4 is arranged on the lower bottom surface of the first slotted hole 13, and the limiting cylinder 14 extends to the upper surface of the hollow wire crimping cylinder 3. The first slotted hole 13 is convenient for screwing and locking or screwing and opening the locking bolt 4 from the outside of the insulating protective shell 1, and the limiting cylinder 14 is convenient for limiting the locking bolt 4 to prevent shaking when screwing.

[0033] The insulating protective shell 1 is provided with a second slide groove 15 on the side away from the inlet pipe 6, and the insulating protective shell 1 is provided with a second slider 16 adapted to the second slide groove 15 on the other side away from the inlet pipe 6. The second slide groove 15 and the second slider 16 facilitate sliding splicing of multiple devices.

[0034] The insulating protective shell 1 is provided with second slots 17 adapted to the wire inlet tube 6 on both sides away from the wire inlet tube 6 . The second slots 17 facilitate inserting the wire from the outside of the insulating protective shell 1 through the wire inlet tube 6 into the hollow wire barrel 3 .

[0035] The inside of the second slide groove 15 and the outer wall of the second sliding block 16 are both frosted to prevent multiple devices from sliding together and causing loose splicing due to low friction, which may cause them to fall off.

[0036] like Figure 1-Figure 4 As shown, the principle of the integrated terminal insulator provided in this embodiment is as follows: when using the device, it should first be ensured that several terminal insulators are needed, and then two adjacent terminal insulators are slid and clamped together through the second slide groove 15 and the second slider 16, and then a plurality of locking bolts 4 are screwed and raised from the hollow wire barrel 3, and then the insulating layer covering the outer surface of the wire body to be inserted into the wire inlet tube 6 is cut off, and then ensure that the two wire bodies to be inserted and connected are respectively inserted into the hollow wire barrel 3 from the wire inlet tube 6 on the opposite side;

[0037] When the wire passes through the wire inlet pipe 6, the wire will be evenly divided by the dividing sheet 7 to ensure that the wire can be evenly dispersed on the upper surface of the hollow wire barrel 3. At this time, several locking bolts 4 are screwed down from the hollow wire barrel 3. At this time, the pressing sheet 5 will slowly slide downward under the action of the locking bolts 4 until the convex strips 8 squeeze each strand of wire into the grooves 9 one by one, so that the convex strips 8 and the grooves 9 can bite each strand of wire as much as possible, thereby increasing the firmness of the access port.

[0038] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0039] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0040] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An integrated terminal insulation component, comprising an insulation protection shell (1), characterized in that: A double-ended wiring terminal (2) is arranged in the insulating protective shell (1), and the double-ended wiring terminal (2) comprises a connecting piece (18), a hollow wire barrel (3) symmetrically arranged at both ends of the connecting piece (18), and a locking bolt (4) penetrating the upper surface of the hollow wire barrel (3); The end of the locking bolt (4) is rotatably connected to a pressing plate (5), a wire inlet pipe (6) is provided through one side of the hollow wire pressing barrel (3), and a plurality of splitting plates (7) are vertically provided in the wire inlet pipe (6); The lower surface of the pressing sheet (5) is provided with a plurality of convex strips (8) perpendicular to the incoming wire body, and the lower surface of the hollow wire pressing cylinder (3) is provided with grooves (9) adapted to the plurality of convex strips (8).

2. The integrated terminal insulator according to claim 1, characterized in that: The locking bolt (4) is screwed together with the hollow wire-pressing barrel (3), and the pressing sheet (5) is slidably connected to the inner wall of the hollow wire-pressing barrel (3).

3. The integrated terminal insulator according to claim 1, characterized in that: There are only first sliding blocks (10) on both sides of the pressing sheet (5), and first sliding grooves (11) adapted to the first sliding blocks (10) are provided on both sides of the inner wall of the hollow wire pressing cylinder (3).

4. The integrated terminal insulator according to claim 1, characterized in that: Both ends of the lower surface of the double-headed terminal block (2) are provided with fixing plates (12), and the fixing plates (12) are connected to the upper surface of the bottom of the inner cavity of the insulating protective shell (1) by bolts.

5. The integrated terminal insulator according to claim 1, characterized in that: The upper surface of the insulating protective shell (1) is symmetrically penetrated with a first slotted hole (13) adapted to the top of the locking bolt (4), and the lower bottom surface of the first slotted hole (13) is provided with a limiting cylinder (14) adapted to the top of the locking bolt (4), and the limiting cylinder (14) extends to the upper surface of the hollow wire crimping cylinder (3).

6. The integrated terminal insulator according to claim 1, characterized in that: The insulating protective shell (1) is provided with a second slide groove (15) on a side away from the wire inlet pipe (6), and the insulating protective shell (1) is provided with a second sliding block (16) adapted to the second slide groove (15) on the other side away from the wire inlet pipe (6).

7. The integrated terminal insulator according to claim 1, characterized in that: The insulating protective shell (1) is provided with second slots (17) adapted to the wire inlet pipe (6) on both sides away from the wire inlet pipe (6).

8. The integrated terminal insulating member according to claim 6, characterized in that: The interior of the second sliding groove (15) and the outer wall of the second sliding block (16) are both configured to be frosted.