CN217903482U

CN217903482U - Simple wiring terminal

Info

Publication number: CN217903482U
Application number: CN202221910728.4U
Authority: CN
Inventors: 李峰
Original assignee: Tianli Electrical Machinery Ningbo Co ltd
Current assignee: Tianli Electrical Machinery Ningbo Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-25
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a simple connecting terminal, which comprises a main body, a welding pin structure and a spring plate, wherein the welding pin structure is arranged on the main body, the welding pin structure comprises a fixed part and a connecting part, the spring plate comprises an elastic part and a supporting part, and the supporting part and the lower end of the connecting part; the elastic part is connected to the fixed part, and the fixed part is provided with a positioning boss which limits the limit deformation position of the elastic part; one end of the fixing part of the welding needle elastic sheet of the connecting terminal of the utility model is vertically bent upwards to form a connecting column, and one end of the connecting column is horizontally bent to form a connecting part; the two ends of the fixing part are vertically and downwards torn to form welding pins, so that the design process is simple, and materials required in manufacturing can be saved; the supporting part of the elastic sheet is abutted against the connecting column of the welding pin structure, so that the positioning effect of the elastic sheet is enhanced; the fixing part of the elastic sheet is provided with a positioning boss, so that the maximum deformation range of the elastic part can be limited, and the positioning capability is further realized.

Description

Simple wiring terminal

Technical Field

The utility model relates to a binding post technical field especially relates to a brief type binding post.

Background

The connecting terminal is an accessory product for realizing electrical connection, and is industrially classified into the category of connectors. The terminal block is composed of a plurality of terminals. The connecting terminal generally comprises an external insulating shell, an electric contact element and a wire clamping joint, wherein the electric contact element and the wire clamping joint are positioned inside the insulating shell, and a wire is inserted into the wire clamping joint and is electrically connected with the electric contact element through the wire clamping joint to be conducted, so that the electric connection with an external electric component is realized.

The existing wiring terminal welding pin structure is formed by adopting a multi-bending mode, and the processing and assembling procedures are complex and tedious, and the material is wasted during processing; and because often can have between shell fragment and the welding pin to connect not firm problem, lead to the shell fragment can take place not hard up when using, influence the positioning effect of shell fragment, influence the normal use of terminal even.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough and defect, provide a brief type binding post, for realizing above-mentioned purpose, the utility model provides a following technical scheme.

A simple wiring terminal comprises a main body, a welding pin structure and an elastic sheet, wherein the welding pin structure is arranged on the main body and comprises a fixing part, one end of the fixing part is vertically bent upwards to form a connecting column, and one end of the connecting column is horizontally bent to form a connecting part; welding pins are vertically bent downwards at two ends of the fixing part; the elastic sheet comprises an elastic part and a supporting part, and the supporting part and the lower end of the connecting part are arranged at the same side of the elastic sheet; the elastic part is connected on the fixed part, a positioning boss is arranged on the fixed part, and the positioning boss limits the limit deformation position of the elastic part.

Through the improvement, compared with the prior art, one end of the fixing part of the welding pin structure of the connecting terminal of the utility model is vertically bent upwards to form a connecting column, and one end of the connecting column is horizontally bent to form a connecting part; the two ends of the fixing part are vertically and downwards torn to form welding pins, so that the design process is simpler, and materials required in manufacturing can be saved; the supporting part of the elastic sheet is abutted to the connecting column of the welding pin structure, the positioning effect of the elastic sheet is enhanced, and the positioning boss is arranged on the fixing part of the elastic sheet, so that the maximum deformation range of the elastic part can be limited, and the positioning capacity is further realized.

Further, connecting portion are provided with the cooperation groove, supporting part one end includes the sand grip, the sand grip joint is in the cooperation inslot.

Through above improvement, sand grip and cooperation groove joint for the connection that shell fragment and welding needle structure are better makes the structure more stable, and difficult emergence is not hard up.

Furthermore, one end of the supporting part is provided with a supporting body, and the supporting body is abutted against the junction of the connecting column and the connecting part.

Through the improvement, the supporting part one end of shell fragment is equipped with the supporter, and the supporter offsets with the juncture of spliced pole and connecting portion, has further strengthened the location effect of shell fragment.

Further, be provided with a plurality of bar grooves on the fixed part, the bar groove is right the elastic component plays the fixed action.

Through the improvement, set up the strip groove and can increase the surface friction of fixed part, enable the better fixed of shell fragment, can not slide easily after the access wire.

Further, the elastic sheet comprises a middle part, and the width of the elastic part and the width of the supporting part are larger than the width of the middle part of the elastic sheet.

Through the improvement, the width of the two ends is larger, so that the elastic sheet can be better matched with the welding pin structure, and the stability and the reliability of integral matching are enhanced.

Further, the lower end of the main body comprises a wiring port corresponding to the position of the elastic part.

Through the improvement, the wiring port corresponds to the elastic part of the elastic sheet, and the lead can be conveniently and smoothly connected during wiring.

Furthermore, a handle is hinged to the main body, a rotating support is arranged in the main body, one end of the rotating support is matched with the handle, and the other end of the rotating support is abutted to the elastic part; the handle can drive when rotating the runing rest rotates, the runing rest can drive the elasticity portion is towards keeping away from wiring mouthful direction removes.

Through the improvement, when the handle is pulled, the handle rotates to drive the rotating support to rotate, and the rotating support abuts against the elastic part, so that when the rotating support rotates, the elastic part is driven to move towards the direction away from the wiring port; above design, the runing rest of being convenient for rotates, drives the elastic component and removes, makes things convenient for the wire to insert in the terminal.

Further, the main body comprises a mounting column, and the middle part is connected to the mounting column in a matching mode.

Through the improvement, the middle part is matched on the mounting column, and can be better matched with the rotating bracket.

Further, the welding pin structure is provided with a fillet at the bent part.

Through above improvement, set up the fillet and can get rid of sharp limit and improve the security.

Drawings

FIG. 1 is a structural diagram of a simple terminal with a spring plate and a welding pin structure engaged;

fig. 2 is an internal structural view of a reduced type connection terminal;

FIG. 3 is a structural diagram of a spring plate of a reduced terminal;

FIG. 4 is a structural diagram of a pin structure of a reduced type connection terminal;

FIG. 5 is a cross-sectional view of a pin structure and a spring plate of a reduced terminal;

wherein, 1, a main body; 1.1, a wiring port; 1.2, mounting a column; 2. a welding pin structure; 2.1, a fixed part; 2.11, positioning a boss; 2.12, a strip groove; 2.2, a connecting part; 2.21, a matching groove; 2.3, connecting columns; 2.4, welding pins; 3. a spring plate; 3.1, an elastic part; 3.2, a support part; 3.21, a support body; 3.22, convex strips; 3.3, an intermediate portion; 4. a handle; 5. the support is rotated.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 5, a simple terminal comprises a main body 1, a welding pin structure 2 and a spring plate 3, wherein the welding pin structure 2 is arranged on the main body 1, the welding pin structure 2 comprises a fixing part 2.1, one end of the fixing part 2.1 is vertically bent upwards to form a connecting column 2.3, and one end of the connecting column 2.3 is horizontally bent to form the connecting part 2.2; two ends of the fixed part 2.1 are vertically bent downwards to form welding pins 2.4; the elastic sheet 3 comprises an elastic part 3.1 and a supporting part 3.2, and the supporting part 3.2 is abutted against the lower end of the connecting part 2.2; elastic part 3.1 is connected on fixed part 2.1, is provided with location boss 2.11 on the fixed part 2.1, and the extreme deformation position of elastic part 3.1 has been restricted to location boss 2.11.

The welding pin structure 2 is designed in an integrated mode, one end of the fixing portion 2.1 is bent upwards to form a connecting post 2.3, one end of the connecting post 2.3 is bent again to form a connecting portion 2.2, two ends of the fixing portion 2.1 are vertically bent downwards to be torn to form a welding pin 2.4, and the connecting portion 2.2 is connected with the supporting portion 3.2 of the elastic piece 3; the integrated design can improve the overall strength of the structure, and the optimized layout structure which can be well designed is designed, so that the space in the terminal is optimized.

The shell fragment 3 includes intermediate part 3.3, intermediate part 3.3 is U style of calligraphy structure, the both ends of intermediate part 3.3 are that the width is greater than intermediate part 3.3's elastic part 3.1 and supporting part 3.2, can make the better and welding needle 2.4 structure 2 of elastic part 3.1 and supporting part 3.2 cooperate like this, and there is certain contained angle between the intermediate part 3.3 of elastic part 3.1 and supporting part 3.2 expert shell fragment 3, make supporting part 3.2 can be better offset with the connecting portion 2.2 of welding needle 2.4 structure 2, make elastic part 3.1 correspond with wiring mouth 1.1 on the main part 1, conveniently insert the wire.

A handle 4 is arranged on the main body 1, an installation column 1.2 is arranged in the inner cavity of the main body 1, the middle part 3.3 of the elastic sheet 3 is matched on the installation column 1.2, a rotating bracket 5 is arranged on the inner side of the main body 1, the rotating bracket 5 is integrally matched on the elastic sheet 3, one end of the rotating bracket 5 is matched with the handle 4, and the other end of the rotating bracket 5 is abutted against an elastic part 3.1 of the elastic sheet 3; when the handle 4 is stirred, the handle 4 can drive the rotating support 5 to rotate, the other end of the rotating support 5, which is abutted against the elastic part 3.1, can also rotate along with the rotating support, and the elastic part 3.1 is driven to move towards the direction away from the wiring port 1.1, so that the wire can be smoothly connected into the wiring port 1.1.

When the elastic sheet is installed, the top surface of the supporting part 3.2 of the elastic sheet 3 is abutted against the lower end surface of the connecting part 2.2, and meanwhile, the supporting body 3.21 at one end of the supporting part 3.2 is abutted against the connecting column 2.3, so that the positioning capacity of the elastic sheet 3 is improved, and the elastic sheet 3 is prevented from shaking due to loose connection; one end of the support part 3.2 also comprises a convex strip 3.22, the connecting part 2.2 is provided with a matching groove 2.21, and the convex strip 3.22 is clamped in the matching groove 2.21 to further play a role in positioning; the other end of the elastic sheet 3 is connected to the fixed part 2.1 and can move on the fixed part 2.1 when elastically deformed, and the strip-shaped groove 2.12 is arranged on the fixed part 2.1 and can increase the friction force between the elastic part 3.1 and the fixed part 2.1; the fixing portion 2.1 is provided with a positioning boss 2.11, and the positioning boss 2.11 limits the maximum moving distance of the elastic portion 3.1, so that the positioning capacity of the elastic sheet 3 is further improved.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A simple wiring terminal comprises a main body (1), a welding pin structure (2) and an elastic sheet (3), wherein the welding pin structure (2) is arranged on the main body (1), the welding pin structure (2) comprises a fixing part (2.1), one end of the fixing part (2.1) is vertically bent upwards to form a connecting column (2.3), and one end of the connecting column (2.3) is horizontally bent to form a connecting part (2.2); welding pins (2.4) are vertically bent downwards at two ends of the fixing part (2.1); the elastic sheet (3) comprises an elastic part (3.1) and a supporting part (3.2), and the supporting part (3.2) is propped against the lower end of the connecting part (2.2); elastic component (3.1) connect on fixed part (2.1), be provided with location boss (2.11) on fixed part (2.1), location boss (2.11) have restricted the extreme deformation position of elastic component (3.1).

2. A reduced terminal according to claim 1, characterized in that the connecting portion (2.2) is provided with a fitting groove (2.21), one end of the support portion (3.2) comprises a rib (3.22), and the rib (3.22) is clamped in the fitting groove (2.21).

3. A reduced terminal according to claim 1, characterized in that one end of the support (3.2) is provided with a support (3.21), the support (3.21) abutting the junction of the connection post (2.3) and the connection part (2.2).

4. A reduced terminal according to claim 1, characterized in that the fixing portion (2.1) is provided with a plurality of grooves (2.12), and the grooves (2.12) fix the resilient portion (3.1).

5. A reduced terminal according to claim 1, characterized in that the spring (3) comprises an intermediate portion (3.3), the width of the spring portion (3.1) and the support portion (3.2) being greater than the width of the intermediate portion (3.3).

6. A reduced terminal according to claim 1, characterized in that the lower end of the body (1) comprises a terminal opening (1.1) corresponding to the position of the spring (3.1).

7. A simple type connecting terminal according to claim 6, characterized in that a handle (4) is hinged on the main body (1), a rotating bracket (5) is arranged in the main body (1), one end of the rotating bracket (5) is matched with the handle (4), and the other end of the rotating bracket (5) is propped against the elastic part (3.1); handle (4) can drive when rotating runing rest (5) rotate, runing rest (5) drive elasticity portion (3.1) are towards keeping away from wiring mouth (1.1) direction removes.

8. A reduced terminal according to claim 5, characterised in that the body (1) includes a mounting post (1.2), the intermediate portion (3.3) being fittingly connected to the mounting post (1.2).

9. A reduced terminal according to claim 1, characterised in that the pin structures (2) are provided with rounded corners at the bends.