CN216214197U

CN216214197U - Pressing sheet type wiring terminal

Info

Publication number: CN216214197U
Application number: CN202122512686.0U
Authority: CN
Inventors: 匡成龙
Original assignee: Changzhou Kaidu Electrical Appliance Co ltd
Current assignee: Changzhou Kaidu Electrical Appliance Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model belongs to the technical field of wiring terminals, in particular to a pressing sheet type wiring terminal, which comprises a terminal shell, wherein wiring holes are arranged at two ends of the terminal shell, two nut sleeves are rotatably connected at the upper part inside the terminal shell, screws are connected with the internal threads of the nut sleeves, a fixing groove is arranged inside the terminal shell, a pressing groove is arranged below the fixing groove, a pressing sheet is arranged at the bottom end of each screw, a clamping head is arranged at the bottom end of the terminal shell, a first clamping plate and a second clamping plate are slidably connected inside the bottom end of the terminal shell, a spring is arranged between the first clamping plate and the second clamping plate, a limiting ring is fixed at the bottom end of each nut sleeve, a knob is fixed at the top end of each nut sleeve, the bottom surface of the pressing groove is prismatic, grooves are arranged on the surface of the pressing sheet, and the problem that the terminal shell is inconvenient to assemble and disassemble without tools is solved, and the screw can not be fastened, so that the pressing sheet and the connecting sheet can not extrude and fix the flat head of the copper nose of the wire.

Description

Pressing sheet type wiring terminal

Technical Field

The utility model belongs to the technical field of wiring terminals, and particularly relates to a pressing sheet type wiring terminal.

Background

The wiring terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and along with the increasingly high industrial automation degree and the increasingly strict industrial control requirement, the use amount of the wiring terminal gradually rises, and along with the development of the electronic industry, the use range and the types of the wiring terminal are increasingly larger.

At present, when two cable cores are connected with each other, the core is pressed and connected with a copper nose, and the copper nose is installed on a connecting terminal; the lower end in the terminal shell is bonded with a connecting sheet, the left side and the right side of the terminal shell are respectively provided with a wiring port, the terminal shell is internally threaded with a screw, the lower end of the screw is connected with a pressing sheet, the flat head of the copper nose can be inserted between the pressing sheet and the connecting sheet, then the screw is rotated, so that the screw drives the pressing sheet to downwards press the flat head of the copper nose until the pressing sheet presses the flat head of the copper nose, the cable cores at the two sides are electrically connected, the terminal shell is inconvenient to assemble and disassemble without tools, the screw cannot be fastened, and the pressing sheet and the connecting sheet cannot extrude and fix the flat head of the copper nose; in view of the problems exposed to the current terminals during use, there is a need for improved and optimized structures of the terminals.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a pressing sheet type wiring terminal which has the characteristics that a flat head of a copper nose of a lead can be extruded and fixed without using a tool, and a terminal shell is fixed on an installation rail.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a preforming formula binding post, includes the terminal shell, the both ends of terminal shell are equipped with the wiring hole, the inside top of terminal shell is rotated and is connected with two nut covers, the inside threaded connection of nut cover has the screw, the inside of terminal shell is equipped with the fixed slot, the below of fixed slot is equipped with the indent, the preforming is installed to the bottom of screw.

According to the preferable technical scheme of the tabletting type wiring terminal, the clamping head is arranged at the bottom end of the terminal shell, the first clamping plate and the second clamping plate are connected to the bottom end of the terminal shell in a sliding mode, and the spring is installed between the first clamping plate and the second clamping plate.

According to the preferable technical scheme of the tabletting type wiring terminal, the limiting ring is fixed at the bottom end of the nut sleeve.

According to the preferable technical scheme of the tabletting type wiring terminal, the knob is fixed at the top end of the nut sleeve.

According to the preferable technical scheme of the tabletting type wiring terminal, the bottom surface of the pressing groove is prismatic.

According to the preferable technical scheme of the tabletting type wiring terminal, the surface of the pressing piece is provided with grooves.

Compared with the prior art, the utility model has the beneficial effects that: the screw is driven by rotating the knob to be matched with the nut sleeve, and the screw is driven to move along the inner part of the nut sleeve when the nut sleeve rotates, so that the pressing piece is driven to move up and down, the pressing piece is pressed along the inner part of the pressing groove, and the copper nose flat head of the wire inserted from the wiring hole is fixed.

Through inserting the dop into the installation rail, the pressure that the rethread spring rebounded promotes first cardboard and second cardboard to install the terminal shell to the installation rail that accords with the specification.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a blade terminal of the present invention;

FIG. 2 is a schematic structural view of a cross section of the tab terminal of the present invention;

FIG. 3 is a schematic cross-sectional view of a blade terminal of the present invention;

in the figure: 1. a terminal housing; 2. a wiring hole; 3. a nut sleeve; 4. a screw; 5. fixing grooves; 6. pressing a groove; 7. pressing the sheet; 8. a spring; 9. a limiting ring; 10. a knob; 11. clamping a head; 12. a first clamping plate; 13. a second card.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a preforming formula binding post, including terminal shell 1, the both ends of terminal shell 1 are equipped with wiring hole 2, the inside top of terminal shell 1 is rotated and is connected with two nut covers 3, the internal thread of nut cover 3 is connected with screw 4, the inside of terminal shell 1 is equipped with fixed slot 5, the below of fixed slot 5 is equipped with indent 6, the bottom of screw 4 is installed and is supported preforming 7, in this embodiment, drive screw 4 along 3 inside motions of nut cover when nut cover 3 rotates, thereby drive and support preforming 7 up-and-down motion, make and support preforming 7 along 6 inside extrusions of indent, thereby fix from wiring hole 2 male wire copper nose flat head.

Specifically, the bottom of terminal shell 1 is equipped with dop 11, and the inside sliding connection in bottom of terminal shell 1 has first cardboard 12 and second cardboard 13, installs spring 8 between first cardboard 12 and the second cardboard 13, through inserting dop 11 installation rail in this embodiment, and the pressure that rethread spring 8 kick-backed promotes first cardboard 12 and second cardboard 13 to install terminal shell 1 to the installation rail that accords with the specification.

Specifically, a limiting ring 9 is fixed at the bottom end of the nut sleeve 3, which limits the position of the nut sleeve 3 in this embodiment, and prevents the nut sleeve 3 from being displaced during rotation.

Specifically, a knob 10 is fixed at the top end of the nut sleeve 3, and in this embodiment, the knob 10 is rotated to match the nut sleeve 3 to drive the screw 4, so that the pressing piece 7 and the pressing groove 6 can be adjusted to be squeezed by rotating the knob 10 by hand.

Specifically, the bottom surface of the indent 6 is prism-shaped, which ensures three-point alignment of the lead in this embodiment.

Specifically, the surface of the pressing piece 7 is grooved, and the low-value transition resistance of the contact surface after wiring is ensured in the embodiment.

The working principle and the using process of the utility model are as follows: firstly, a screw 4 is driven by rotating a knob 10 to match with a nut sleeve 3, when the nut sleeve 3 rotates, the screw 4 is driven to move along the inside of the nut sleeve 3, so that a pressing sheet 7 is driven to move up and down, the pressing sheet 7 is extruded along the inside of a pressing groove 6, and a copper nose flat head of a wire inserted from a wiring hole 2 is fixed; then, the terminal case 1 is mounted on the mounting rail conforming to the specification by inserting the chuck 11 into the mounting rail and pushing the first card 12 and the second card 13 by the resilient pressure of the spring 8.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wafer formula binding post, includes terminal shell (1), its characterized in that: the terminal comprises a terminal shell (1) and is characterized in that wiring holes (2) are formed in two ends of the terminal shell (1), two nut sleeves (3) are connected to the upper portion of the inside of the terminal shell (1) in a rotating mode, screws (4) are connected to the inner threads of the nut sleeves (3), fixing grooves (5) are formed in the inside of the terminal shell (1), pressing grooves (6) are formed in the lower portions of the fixing grooves (5), and pressing sheets (7) are installed at the bottom ends of the screws (4).

2. A terminals according to claim 1, wherein: the bottom of terminal shell (1) is equipped with dop (11), the inside sliding connection in bottom of terminal shell (1) has first cardboard (12) and second cardboard (13), install spring (8) between first cardboard (12) and second cardboard (13).

3. A terminals according to claim 1, wherein: a limiting ring (9) is fixed at the bottom end of the nut sleeve (3).

4. A terminals according to claim 1, wherein: the top end of the nut sleeve (3) is fixed with a knob (10).

5. A terminals according to claim 1, wherein: the bottom surface of the pressure groove (6) is prismatic.

6. A terminals according to claim 1, wherein: the surface of the pressing sheet (7) is provided with grooves.