CN115939803A - Wiring terminal - Google Patents
Wiring terminal Download PDFInfo
- Publication number
- CN115939803A CN115939803A CN202310104929.8A CN202310104929A CN115939803A CN 115939803 A CN115939803 A CN 115939803A CN 202310104929 A CN202310104929 A CN 202310104929A CN 115939803 A CN115939803 A CN 115939803A
- Authority
- CN
- China
- Prior art keywords
- torsion spring
- installation cavity
- terminal according
- wire inserting
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
A wiring terminal comprises an insulating shell, wherein an installation cavity is arranged in the insulating shell, wire inserting holes are formed in two sides of the shell, a wire inserting cavity is formed in the installation cavity, the wire inserting cavity corresponds to the wire inserting holes, a connecting conducting strip is fixed in the installation cavity, and two ends of the connecting conducting strip extend into the wire inserting cavities; a torsion spring is fixed in the mounting cavity, one end of the torsion spring is abutted to the conductive sheet, and a plurality of protrusions are arranged at the abutting end of the torsion spring.
Description
Technical Field
The invention relates to a connecting terminal.
Background
The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more precise industrial control requirements, the use amount of the wiring terminal gradually increases. Along with the development of the electronic industry, the application range of the wiring terminal is more and more, and the types of the wiring terminal comprise a PCB terminal, a hardware terminal, a nut terminal, a spring terminal and the like.
The connecting terminal is used for conveniently connecting the wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected at times and disconnected at times, and then the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, so that convenience and rapidness are realized. The high-voltage power supply is suitable for interconnection of a large number of wires, and has special terminal blocks and terminal boxes in the power industry, wherein the terminal blocks are all single-layer, double-layer, current, voltage, common and breakable. The crimping area is to ensure reliable contact and to ensure that sufficient current can pass.
In the prior art, generally, a screw is used for wiring, so that not only is a tool used for plugging and unplugging an electric wire, but also the terminal wiring operation is complicated, and the operation of 'screwing out a screw, inserting a wire and screwing up a screw' is required to be performed in steps.
Disclosure of Invention
The invention aims to provide a wiring terminal, which is simple, convenient and quick in wiring operation and does not need tools.
The above object of the present invention is achieved by the following scheme:
a wiring terminal comprises an insulating shell, wherein an installation cavity is arranged in the insulating shell, wire inserting holes are formed in two sides of the shell, a wire inserting cavity is formed in the installation cavity and corresponds to the wire inserting holes, a connecting conducting strip is fixed in the installation cavity, and two ends of the connecting conducting strip extend into the wire inserting cavities;
the method is characterized in that: a torsion spring is fixed in the installation cavity, one end of the torsion spring is abutted to the conducting plate, and a plurality of protrusions are arranged at the abutting end of the torsion spring.
Furthermore, the torsion springs are arranged on two sides of the mounting cavity and are respectively abutted against the conducting strips at two ends.
Further, the torsion spring can be rotatably arranged on a protruding shaft on the insulating shell.
Further, the protruding shaft is arranged in the spring installation cavity, and the shell is provided with an opening corresponding to the spring installation cavity.
Further, the other end of the torsion spring abuts against the insulating housing.
Further, torsion spring is the fibre reinforced resin material, a plurality of archs obtain through stamping forming.
Furthermore, the tail end of the conducting strip is a concave shape capable of coating a wire, and the concave shape corresponds to the abutting end of the torsion spring in a matching mode.
Furthermore, the conducting strip is divided into a left conducting strip and a right conducting strip, and the two conducting strips can be electrically connected or disconnected through the connecting strip.
Further, the connecting piece can move linearly or rotate to realize the electric connection or disconnection.
Furthermore, a turnover cover is arranged on the surface of the opening, and the contact between the abutting end and the conducting strip can be released by extruding the torsion spring through the opening.
The technical effects of the invention can be realized by the scheme as follows:
one end of the torsion spring in the wiring terminal is abutted against the conductive sheet, the lead can be clamped by the torsion spring and the conductive sheet after extending into the insertion hole, and the bulge at the tail end of the torsion spring can increase the clamping force of the lead; when the wire needs to be pulled out, a screwdriver and other tools are inserted into the opening to enable the torsion spring to retract, so that the wire can be pulled out conveniently and smoothly.
Drawings
Fig. 1 is a structural view of a connection terminal of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a wiring terminal comprises an insulating housing 1, wherein an installation cavity is arranged in the insulating housing 1, wire insertion holes 3 are formed in two sides of the housing, a wire insertion cavity is arranged in the installation cavity and corresponds to the wire insertion holes, a connecting conductive sheet is fixed in the installation cavity, and two ends of the connecting conductive sheet extend into the wire insertion cavities; a torsion spring 7 is fixed in the installation cavity, one end of the torsion spring 7 is abutted to the conducting strip, and a plurality of bulges are arranged at the abutting end of the torsion spring 7.
The torsion springs 7 are arranged on two sides of the installation cavity and are respectively abutted against the conducting strips at two ends.
The torsion spring 7 is rotatably arranged on a convex shaft on the insulating shell, the convex shaft is arranged in the spring installation cavity 3, and the shell is provided with an opening corresponding to the spring installation cavity 3.
The other end of the torsion spring 7 abuts against the insulating shell 1, the torsion spring 7 is made of fiber reinforced resin, and the plurality of protrusions are obtained through punch forming.
The tail end of the conducting strip is a concave shape capable of wrapping the wire, and the concave shape corresponds to the butt joint end of the torsion spring in a matched mode.
The conducting strips are divided into a left conducting strip 4 and a right conducting strip 5, and the two conducting strips can be electrically connected or disconnected through a connecting strip 6.
The connecting piece 6 can linearly move or rotate to realize the electric connection or disconnection, the surface of the opening is provided with a turnover cover, and the contact between the abutting end and the conducting piece can be released by extruding the torsion spring 7 through the opening.
One end of a torsion spring 7 in the wiring terminal is abutted against the conducting strip, the conducting wire can be clamped by the torsion spring and the conducting strip after extending into the insertion hole, and the clamping force of the conducting wire can be increased by the protrusion at the tail end of the torsion spring; when the wire needs to be pulled out, a screwdriver and other tools are inserted into the opening to enable the torsion spring to retract, so that the wire can be pulled out conveniently and smoothly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A wiring terminal comprises an insulating shell, wherein an installation cavity is arranged in the insulating shell, wire inserting holes are formed in two sides of the shell, a wire inserting cavity is formed in the installation cavity and corresponds to the wire inserting holes, a connecting conducting strip is fixed in the installation cavity, and two ends of the connecting conducting strip extend into the wire inserting cavities;
the method is characterized in that: a torsion spring is fixed in the installation cavity, one end of the torsion spring is abutted to the conducting plate, and a plurality of protrusions are arranged at the abutting end of the torsion spring.
2. The connection terminal according to claim 1, wherein the torsion spring is disposed at two sides of the mounting chamber and abuts against the conductive sheets at the two ends, respectively.
3. The terminal of claim 1, wherein the torsion spring is rotatably mounted to a protruding shaft on the insulative housing.
4. The terminal block according to claim 3, wherein the protruding shaft is provided in a spring installation cavity, and the housing is provided with an opening corresponding to the spring installation cavity.
5. The connection terminal according to claim 1, wherein the other end of the torsion spring abuts against the insulating housing.
6. The terminal according to claim 1, wherein the torsion spring is made of fiber reinforced resin, and the protrusions are formed by punching.
7. The connection terminal according to claim 1, wherein the conductive strip has a concave end capable of covering a wire, and the concave end is matched with and corresponds to the abutting end of the torsion spring.
8. The connection terminal according to claim 1, wherein the conductive sheet is divided into left and right portions, and the conductive sheets are electrically connected or disconnected via the connection sheet.
9. The terminal of claim 8, wherein the tab is linearly movable or rotatable to effect the electrical connection or disconnection.
10. The connection terminal according to claim 4, wherein the opening is provided with a flip, and the abutting end is released from contact with the conductive piece by pressing the torsion spring through the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104929.8A CN115939803A (en) | 2023-02-13 | 2023-02-13 | Wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104929.8A CN115939803A (en) | 2023-02-13 | 2023-02-13 | Wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115939803A true CN115939803A (en) | 2023-04-07 |
Family
ID=86550795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310104929.8A Withdrawn CN115939803A (en) | 2023-02-13 | 2023-02-13 | Wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115939803A (en) |
-
2023
- 2023-02-13 CN CN202310104929.8A patent/CN115939803A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6280229B1 (en) | Plug connector | |
| US9486956B2 (en) | Power adapter components, housing and methods of assembly | |
| CN103053079A (en) | Terminal connection structure | |
| CN1047033C (en) | Electrical connection box and contact bonding terminal uses thereof | |
| CN115939803A (en) | Wiring terminal | |
| CN215299565U (en) | Integrated elbow large-current terminal structure | |
| CN210224326U (en) | Large-current wiring terminal | |
| CN115023861A (en) | Wiring chamber with multiple terminals | |
| CN216648628U (en) | Wiring terminal | |
| CN116581597B (en) | Plastic integrated energy storage connector | |
| CN219534921U (en) | Integrated terminal connection structure and connector plug | |
| CN216903371U (en) | Wiring connector with welding-free anti-vibration structure for inner conductor | |
| CN210926381U (en) | Switch copper-aluminum terminal | |
| CN214673005U (en) | Terminal board for wiring | |
| CN216488565U (en) | Through type wiring terminal for multi-line connection | |
| CN220291090U (en) | Electrical switch binding post | |
| CN216055245U (en) | Wiring terminal strip | |
| CN220544288U (en) | Press type wiring terminal | |
| CN212462043U (en) | Thread-fit wire pressing terminal | |
| CN212517578U (en) | Connecting terminal | |
| CN219917615U (en) | Wiring terminal | |
| CN213278457U (en) | Connection structure of circuit board and terminal | |
| CN219040928U (en) | Plug, socket and connector | |
| CN220209351U (en) | Wire connector | |
| CN215184564U (en) | Improved wiring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230407 |
|
| WW01 | Invention patent application withdrawn after publication |