CN219937378U - Wire terminal binding post - Google Patents
Wire terminal binding post Download PDFInfo
- Publication number
- CN219937378U CN219937378U CN202321336756.4U CN202321336756U CN219937378U CN 219937378 U CN219937378 U CN 219937378U CN 202321336756 U CN202321336756 U CN 202321336756U CN 219937378 U CN219937378 U CN 219937378U
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- China
- Prior art keywords
- sleeve
- metal conductive
- plastic insulating
- conductive terminal
- wire
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000004033 plastic Substances 0.000 claims abstract description 55
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004870 electrical engineering Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model belongs to the technical field of electrical engineering, and particularly relates to a wire terminal binding post which comprises a metal conductive terminal and a plastic insulating sleeve; the metal conductive terminal comprises a flat end and a sleeve end, wherein a copper core stripped from the wire terminal can be penetrated in the sleeve end; one end of the plastic insulating sleeve is connected with one end of the sleeve end, and the other end of the plastic insulating sleeve is connected with the clamping sleeve; the electric wires without stripping the plastic insulating layer can be penetrated in the clamping sleeve and the plastic insulating sleeve. When the electric wire is connected to the open wire, the connecting terminal can be fixedly arranged at the terminal of the electric wire, the connecting terminal is electrically connected between the electric wire and the open wire, the contact area of the flat end of the metal conductive terminal can be increased by inserting and arranging the flat end of the metal conductive terminal in the open wire hole, the firmness of the connecting structure can be improved, the flat end of the metal conductive terminal is not easy to fall off from the wire hole, and the firmness of connecting the open wire is improved.
Description
Technical Field
The utility model belongs to the technical field of electrical engineering, and particularly relates to a wire terminal.
Background
In the construction process of electrical engineering circuits, wires are often required to be connected with cassette sockets, light switches, air heating switches and air switches on walls to realize circuit communication. The electric wire mainly comprises a conductive copper core and a plastic insulating layer wrapped outside the copper core, as shown in fig. 1, taking the wire connection in the prior art as an example, stripping a section of plastic insulating layer at the terminal of the electric wire to expose the copper core, inserting the copper core into a wiring hole which is hollow, screwing down a screw in the wiring hole, and locking the copper core by using the screw.
The copper core of the wire is generally cylindrical, and is inserted into the open wiring hole, and although the copper core can be locked by using a screw, the fixing mode of the copper core is not firm, and the copper core is easily pulled out.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the wire terminal binding post, wherein the front end of the binding post is flat and is inserted into an empty binding hole, so that the contact area can be increased, the firmness of a connecting structure is improved, and the wire is not easy to fall off when being connected.
The utility model is realized by the following technical scheme:
the wire terminal binding post comprises a metal conductive terminal, wherein the metal conductive terminal comprises a flat end and a sleeve end, a copper core stripped from the wire terminal can be penetrated in the sleeve end of the metal conductive terminal, and the sleeve end is fixedly connected with the copper core;
the plastic insulating sleeve is connected with one end of the sleeve end, and the other end of the plastic insulating sleeve is connected with the clamping sleeve; the electric wires without stripping the plastic insulating layers can be penetrated in the clamping sleeve and the plastic insulating sleeve, and the clamping sleeve is fixedly connected with the plastic insulating layers of the electric wires.
Further, a first slot hole extending along the axial direction and penetrating front and back is formed in the side wall of the middle section of the clamping sleeve, and the first slot hole is communicated with the inside of the clamping sleeve; the middle section side wall of the sleeve end of the metal conductive terminal is provided with a second slot hole which extends along the axial direction and penetrates front and back, and the second slot hole is communicated with the inside of the sleeve end.
Further, a clamping groove is formed in the top surface of the flat end of the metal conductive terminal.
Further, the outside cover of plastic insulation cover is equipped with the lag, and the lag can follow the axial movement of plastic insulation cover, and the lag can remove to the outside parcel metal conductive terminal of metal conductive terminal.
Further, the outer side wall of the plastic insulating sleeve is sleeved with the rubber ring, the front end outer side wall and the rear end outer side wall of the plastic insulating sleeve are both provided with first limiting rings used for limiting the rubber ring, and the inner side wall of the protective sleeve is in clearance contact with the outer side wall of the rubber ring.
Compared with the prior art, the utility model has the following beneficial effects:
in the construction process of the electric engineering circuit, when the electric wire is connected in the open mode, the wiring terminal can be fixedly installed at the terminal of the electric wire, the wiring terminal is electrically connected between the electric wire and the open mode, the contact area of the flat end of the metal conductive terminal in the wiring terminal can be increased by inserting and installing the flat end of the metal conductive terminal in the open mode, the firmness of the connection structure can be improved, the flat end of the metal conductive terminal is not easy to fall off from the wiring hole, and the firmness of connection of the electric wire in the open mode is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of a conventional connection structure of an electric wire and a hollow switch.
Fig. 2 is a schematic perspective view of embodiment 1 of the present utility model.
Fig. 3 is a schematic cross-sectional structure of embodiment 1 of the present utility model.
Fig. 4 is a schematic view of a usage state structure of the present utility model.
Fig. 5 is a schematic perspective view of embodiment 2 of the present utility model.
Fig. 6 is a schematic cross-sectional structure of embodiment 2 of the present utility model.
FIG. 7 is a schematic structural diagram of the usage state of the protection sleeve in embodiment 2 of the present utility model.
The names of the components in the figure are as follows: 1-electric wire, 1.1-copper core, 1.2-plastic insulating layer, 2-hollow opening, 3-screw, 4-wiring hole, 5-metal conductive terminal, 6-plastic insulating sleeve, 7-cutting sleeve, 8-first slot hole, 9-second slot hole, 10-clamping groove, 11-protective sleeve, 12-rubber ring, 13-first limit ring and 14-second limit ring.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Example 1
As shown in fig. 2 and 3, the wire terminal connection terminal according to the present embodiment includes a metal conductive terminal 5, where the metal conductive terminal 5 includes a flat end and a sleeve end, specifically, the flat end is welded or integrally formed with the sleeve end, the flat end of the metal conductive terminal 5 may be installed in the connection hole 4 of the hollow 2, the copper core 1.1 from which the terminal of the wire 1 is stripped may be installed inside the sleeve end of the metal conductive terminal 5, and the sleeve end is fixedly connected with the copper core 1.1; when the electric wire 1 is connected with the air switch 2, the terminal of the electric wire 1 is stripped off a plastic insulating layer 1.2 with a certain length to expose a copper core 1.1, the copper core 1.1 is arranged in a sleeve end of the metal conductive terminal 5 in a penetrating way, so that the copper core 1.1 is fixedly connected with the sleeve end of the metal conductive terminal 5, electric energy can be transmitted, and specifically, the copper core 1.1 and the sleeve end of the metal conductive terminal 5 can be in interference fit, adhesion fixation or clamping fixation;
the plastic insulating sleeve 6 is sleeved outside the sleeve end and far away from the flat end, the inner side wall of the plastic insulating sleeve 6 is fixedly connected with the outer side wall of the sleeve end of the metal conductive terminal 5, the other end of the plastic insulating sleeve 6 is connected with the clamping sleeve 7, and the inner side wall of the other end of the plastic insulating sleeve 6 is fixedly connected with the outer side wall of one end of the clamping sleeve 7; specifically, the plastic insulating sleeve 6 and the sleeve end of the metal conductive terminal 5 and the plastic insulating sleeve 6 and the sleeve 7 can be welded, adhered or injection-molded; the electric wire 1 without the stripping plastic insulating layer 1.2 can be worn in the clamping sleeve 7 and the plastic insulating sleeve 6, the clamping sleeve 7 is fixedly connected with the plastic insulating layer 1.2 of the electric wire 1, specifically, the electric wire 1 without the stripping plastic insulating layer 1.2 can be in interference fit, adhesion fixation or clamping fixation with the clamping sleeve 7, and the wiring terminal is fixedly connected with the terminal of the electric wire 1.
In this embodiment, as shown in fig. 2, a first slot hole 8 extending along the axial direction and penetrating front and rear is formed in the side wall of the middle section of the ferrule 7, and the first slot hole 8 is communicated with the interior of the ferrule 7; the side wall of the middle section of the sleeve end of the metal conductive terminal 5 is provided with a second slotted hole 9 which extends along the axial direction and penetrates front and back, and the second slotted hole 9 is communicated with the inside of the sleeve end; after the copper core 1.1 exposed by stripping the terminal of the electric wire 1 is inserted into the sleeve end of the metal conductive terminal 5, the sleeve end of the metal conductive terminal 5 at the second slot hole 9 is flattened by external force, so that the sleeve end clamps the copper core 1.1 penetrated in the sleeve end; when the terminal of the electric wire 1 is not stripped, one section of the plastic insulating layer 1.2 is inserted into the clamping sleeve 7 and the plastic insulating sleeve 6, the clamping sleeve 7 at the first slot hole 8 is flattened by external force, so that the clamping sleeve 7 clamps the plastic insulating layer 1.2 of the electric wire 1 penetrated inside; therefore, the fixed connection between the wiring terminal and the electric wire 1 is realized, and the wiring terminal and the electric wire 1 are not easily pulled and separated; specifically, the clamping sleeve 7 is made of a metal material, for example, the clamping sleeve 7 can be made of an aluminum alloy, the metal conductive terminal 5 is made of copper, the clamping sleeve 7 and the sleeve end of the metal conductive terminal 5 are flattened by pliers to clamp and fix the wire 1 and the copper core 1.1 which are internally penetrated and installed by the clamping sleeve, and the common technology is a steel wire mesh invisible window, and the vertical and horizontal crossing parts of steel wires of the invisible window are clamped and fixed by a metal pipe clamp; it should be noted here that the sleeve ends of the ferrule 7 and the metal conductive terminal 5 can be flattened without forming a slot, but the sleeve ends of the ferrule 7 and the metal conductive terminal 5 are flattened more easily after forming a slot, so that the wire 1 and the copper core 1.1 can be clamped more firmly.
In this embodiment, as shown in fig. 2 and 3, the top surface of the flat end of the metal conductive terminal 5 is provided with a clamping groove 10, when the flat end of the metal conductive terminal 5 is inserted into the wiring hole 4 on the hollow switch 2, and the screw 3 is screwed down, the bottom end of the screw 3 can penetrate into the clamping groove 10, and the screw 3 and the clamping groove 10 are utilized to limit, so that the flat end of the metal conductive terminal 5 can be prevented from being separated from the wiring hole 4, and the stability of the connection structure between the flat end of the metal conductive terminal 5 and the hollow switch 2 can be improved.
The working principle and the technical effect of the embodiment are as follows: as shown in fig. 3, in the construction process of an electrical engineering circuit, when an electric wire 1 is connected with a hollow switch 2, a plastic insulating layer 1.2 with a certain length is stripped from the terminal of the electric wire 1 to expose a copper core 1.1, the front end of the copper core 1.1 penetrates from a clamping sleeve 7 and penetrates into the sleeve end of a metal conductive terminal 5 after passing through a plastic insulating sleeve 6, a flat sleeve end is clamped at the middle position of the sleeve end of the metal conductive terminal 5 by using pliers, the copper core 1.1 penetrating into the sleeve end is clamped, the electric wire 1 without stripping the plastic insulating layer 1.2 penetrates into the plastic insulating sleeve 6 for a certain length, the flat clamping sleeve 7 is clamped at the middle position of the clamping sleeve 7 by using pliers, the connecting structure can enable the connecting sleeve 7 to clamp the plastic insulating layer 1.2 of the electric wire 1 penetrating into the sleeve, the flat end of the metal conductive terminal 5 is inserted into a connecting hole 4 of the hollow switch 2, a screw 3 in the connecting hole 4 is screwed, the screw 3 is locked and fixed at the flat end of the metal conductive terminal 5, the flat end of the metal conductive terminal 5 is inserted into the connecting hole 4, the flat connecting structure can be increased, and the contact area of the flat terminal 5 can not be firmly fallen from the connecting hole is increased. In this embodiment, the connection terminal is used to electrically connect the electric wire 1 and the air switch 2, and the connection method between the electric wire 1 and the cassette socket, the light switch, the air-heating switch, or the like is the same as the connection method between the electric wire 1 and the air switch 2, or the connection terminal may be used to electrically connect the electric wire 1 and the air switch 2.
Example 2
As shown in fig. 5 and fig. 6, the technology of embodiment 1 is further described in this embodiment, the outer part of the plastic insulating sleeve 6 is sleeved with the protecting sleeve 11, the protecting sleeve 11 can move along the axial direction of the plastic insulating sleeve 6, the protecting sleeve 11 can move to the outside of the metal conductive terminal 5 to wrap the metal conductive terminal 5, and under the condition of no power-off operation, electric shock can be prevented; specifically, when the wire 1 is detached from the air vent 2, the screw 3 is unscrewed to pull out the metal conductive terminal 5 from the wiring hole 4, as shown in fig. 7, the protecting sleeve 11 can be moved to be sleeved outside the metal conductive terminal 5, and under the condition of forgetting to turn off the power, the worker can be prevented from touching the metal conductive terminal 5 to cause electric shock; specifically, the protective sleeve 11 slides on the plastic insulating sleeve 6 with damping, and a certain external force is required to slide the protective sleeve 11, so that the protective sleeve 11 is prevented from moving by itself.
In this embodiment, as shown in fig. 6 and 7, the outer side wall of the plastic insulating sleeve 6 is sleeved with the rubber ring 12, the front end outer side wall and the rear end outer side wall of the plastic insulating sleeve 6 are both provided with the first limiting rings 13 for limiting the rubber ring 12, the inner side wall of the protecting sleeve 11 is in gap contact with the outer side wall of the rubber ring 12, friction can be formed, and a certain external force is required to enable the protecting sleeve 11 to slide on the plastic insulating sleeve 6; here, the end near the metal conductive terminal 5 is the front end of the plastic insulating sheath 6.
In this embodiment, as shown in fig. 6 and 7, the inner sidewall of the rear end of the protecting sleeve 11 is provided with a second limiting ring 14, and the second limiting ring 14 is used for limiting, so as to prevent the protecting sleeve 11 from being separated from the rubber ring 12 when the protecting sleeve 11 slides rightward.
Claims (5)
1. A wire termination, characterized by: the wire-stripping structure comprises a metal conductive terminal (5), wherein the metal conductive terminal (5) comprises a flat end and a sleeve end, a copper core (1.1) stripped from the terminal of a wire (1) can be penetrated in the sleeve end of the metal conductive terminal (5), and the sleeve end is fixedly connected with the copper core (1.1);
the plastic insulating sleeve (6) is further included, one end of the plastic insulating sleeve (6) is connected with one end of the sleeve end, and the other end of the plastic insulating sleeve (6) is connected with a clamping sleeve (7); the electric wire (1) without stripping the plastic insulating layer (1.2) can be arranged in the cutting sleeve (7) and the plastic insulating sleeve (6), and the cutting sleeve (7) is fixedly connected with the plastic insulating layer (1.2) of the electric wire (1).
2. The wire termination of claim 1, wherein: the side wall of the middle section of the cutting sleeve (7) is provided with a first slotted hole (8) which extends along the axial direction and penetrates front and back, and the first slotted hole (8) is communicated with the inside of the cutting sleeve (7); the side wall of the middle section of the sleeve end of the metal conductive terminal (5) is provided with a second slot hole (9) which extends along the axial direction and penetrates front and back, and the second slot hole (9) is communicated with the inside of the sleeve end.
3. The wire termination of claim 1, wherein: the top surface of the flat end of the metal conductive terminal (5) is provided with a clamping groove (10).
4. The wire termination of claim 1, wherein: the outside cover of plastic insulation cover (6) is equipped with lag (11), and lag (11) can follow the axial movement of plastic insulation cover (6), and lag (11) can remove outside parcel metal conductive terminal (5) to metal conductive terminal (5).
5. The wire termination of claim 4, wherein: the rubber ring (12) is sleeved on the outer side wall of the plastic insulating sleeve (6), a first limiting ring (13) used for limiting the rubber ring (12) is arranged at the outer side wall of the front end of the plastic insulating sleeve (6) and the outer side wall of the rear end of the plastic insulating sleeve, and the inner side wall of the protecting sleeve (11) is in clearance contact with the outer side wall of the rubber ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336756.4U CN219937378U (en) | 2023-05-29 | 2023-05-29 | Wire terminal binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336756.4U CN219937378U (en) | 2023-05-29 | 2023-05-29 | Wire terminal binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219937378U true CN219937378U (en) | 2023-10-31 |
Family
ID=88492401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336756.4U Active CN219937378U (en) | 2023-05-29 | 2023-05-29 | Wire terminal binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219937378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368554A (en) * | 2023-11-28 | 2024-01-09 | 广东建能电力工程有限公司 | Protective ammeter installation device |
-
2023
- 2023-05-29 CN CN202321336756.4U patent/CN219937378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368554A (en) * | 2023-11-28 | 2024-01-09 | 广东建能电力工程有限公司 | Protective ammeter installation device |
| CN117368554B (en) * | 2023-11-28 | 2024-03-08 | 广东建能电力工程有限公司 | Protective ammeter installation device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |