CN219553934U

CN219553934U - Firmly-connected connecting wire end

Info

Publication number: CN219553934U
Application number: CN202320668245.6U
Authority: CN
Inventors: 汪利孟
Original assignee: Yueqing Minyu Hardware Co ltd
Current assignee: Yueqing Minyu Hardware Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-18
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a connecting wire end head with firm connection, which relates to the technical field of electric connection and comprises a plug sheet, wherein a wiring shell is arranged on one side of the plug sheet, a fixing shell is arranged on one side of the wiring shell away from the plug sheet, the wiring shell and the fixing shell are integrally arranged, grooves are uniformly formed in the periphery of the inner wall of the wiring shell, thread grooves are formed in the symmetrical two sides of the surface of the fixing shell, movable rods are arranged in the thread grooves, a half-arc plate is welded on one side of the movable rods close to the inner wall of the fixing shell, screws are arranged on the periphery of one side of the movable rods away from the fixing shell in an attaching manner, a conducting strip is arranged in the grooves in an attaching manner, a limiting plate is welded on the end part of the movable rod on the opposite side of the half-arc plate, the limiting plate is larger than the screws, the plug sheet and the wiring shell are made of red copper, and the wire shell at the wiring position of the wiring shell is protected and fixed.

Description

Firmly-connected connecting wire end

Technical Field

The utility model relates to the technical field of electrical connection, in particular to a connecting wire end head with firm connection.

Background

The connection wire ends are generally referred to as insulated terminals, also known as cold-pressed terminals, and the aerial joints are all attributed to cold-pressed terminals. Is an accessory product for realizing electrical connection, and is divided into the category of connectors in industry. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more.

The common connecting wire end is mostly round end and fork end, round end is more firm than fork end in connection use, current connecting wire end, in order to guarantee that the wire of shelling is fixed in the wiring casing, all can use special pliers to compress tightly fixedly, be worth noting that inside the wiring casing only compresses tightly the wire position of shelling, and wire position of not shelling exposes outside for a long time, do not fix, and because the wire shell at wire position of shelling is artificial tool intervention and shelling, the wire shell of its wire shell receives long-term wearing and tearing, will damage the fracture, leads to the wire to expose in the outside, there is certain potential safety hazard problem, and then influence the effect of using.

Disclosure of Invention

The utility model aims to provide a connecting wire end head which is firmly connected, and solves the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connect firm connecting wire end, includes the splicing, one side of splicing is provided with the wiring casing, the wiring casing is kept away from one side of splicing is provided with fixed casing, the splicing the wiring casing with fixed casing sets up as an organic wholely, the inner wall of wiring casing a week is evenly seted up flutedly, the symmetry both sides on fixed casing surface are seted up the screw groove, be provided with the movable rod in the screw groove, the movable rod is close to one side welding of fixed casing inner wall has half arc board, the movable rod is kept away from one side peripheral laminating of fixed casing is provided with the screw.

Optionally, the conductive sheet is attached in the groove.

Optionally, a limiting plate is welded at the end part of the movable rod, which is positioned at the opposite side of the half arc plate, and the size of the limiting plate is larger than that of the screw.

Optionally, the material of the inserting piece and the wiring shell is red copper material.

Optionally, the surfaces of the plug-in strip and the connection housing are tin-plated.

Optionally, a thread is formed at the circular inner hole of the plug sheet.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the circular plug-in piece is used by connecting with electrical elements such as a relay, a circuit breaker and the like, the screw threads of the circular inner hole can enhance the compressive resistance, and after the reinforcement, the circular plug-in piece is compact, is not easy to break and fall off and is not easy to short circuit.

2. According to the wire shell fixing device, through the arrangement of the fixing shell, when the wire shell is placed into the wire shell, after the wire shell is pressed, the wire shell in the fixing shell is fixed under the mutual extrusion of the half arc plates at the two sides, and then the wire shell is fixed in the thread groove by the screws, so that the firmness of the end head of the connecting wire is ensured, the wire shell is not easy to wear and crack at the wire shell, and the safety in the use process is improved.

Drawings

FIG. 1 is a front view of the structure of the present utility model;

FIG. 2 is a rear elevational view of the structure of the present utility model;

fig. 3 is a side elevational view of the structure of the present utility model.

In the figure: 1-inserting piece, 2-wiring shell, 3-recess, 4-fixed shell, 5-screw groove, 6-movable rod, 7-screw, 8-limiting plate, 9-half arc board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a connect firm connecting wire end, including plug 1, one side of plug 1 is provided with wiring casing 2, one side that plug 1 was kept away from to wiring casing 2 is provided with fixed casing 4, plug 1, wiring casing 2 and fixed casing 4 set up as an organic wholely, recess 3 has evenly been seted up to the inner wall week of wiring casing 2, thread groove 5 has been seted up to the symmetry both sides on fixed casing 4 surface, be provided with movable rod 6 in the thread groove 5, one side welding that movable rod 6 is close to fixed casing 4 inner wall has half arc plate 9, one side peripheral laminating that movable rod 6 kept away from fixed casing 4 is provided with screw 7.

More specifically, in this embodiment, an operator firstly puts the wire that is peeled into the wiring housing 2, uses the special pliers to compress tightly the wire, then moves the movable rod 6 in the thread groove 5, makes the wire housing in the fixed housing 4 produce fixation under the mutual extrusion of the half arc plates 9 on both sides, twists the screw 7 in the thread groove 5 to fix, ensures the firmness of the end of the connecting wire, makes the peeled position of the wire housing difficult to wear and crack, improves the safety in the use process, and finally connects the plug sheet 1 with electric appliances such as relays, circuit breakers and the like for use.

Embodiment II, based on the above embodiment:

further, a conductive sheet is adhered in the groove 3.

More specifically, in this embodiment, when the wire is placed in the groove 3 and then pressed by the special pliers, the wire contacts with the conductive sheet in the groove to conduct electricity.

Embodiment III, based on the above embodiment:

further, the end part of the movable rod 6, which is positioned on the opposite side of the half arc plate 9, is welded with a limiting plate 8, and the size of the limiting plate 8 is larger than that of the screw 7.

More specifically, in the present embodiment, the limiting plate 8 can block the screw 7 sliding on the movable rod 6, and the screw can slide off the movable rod 6, and then be lost after falling.

Embodiment IV, based on the above embodiment:

further, the plug-in piece 1 and the wiring shell 2 are made of red copper.

More specifically, in this embodiment, the common materials of the connecting wire end are two kinds, brass and red copper, and if the two kinds of materials are compared, the copper content of the red copper material is higher than that of the brass cold-pressed connecting terminal, and the conductivity is better.

Fifth embodiment, based on the above embodiment:

further, the surfaces of the plug-in tab 1 and the wiring housing 2 are tin-plated.

More specifically, in the present embodiment, the cold-pressed terminal RNB and OT series generally refer to a round bare tip and a round silver-plated bare tip, which are identical in shape, with the main difference being the difference in surface treatment process. The RNB round bare end adopts a tinning mode, has good cold resistance, heat resistance, pressure resistance and corrosion resistance effects, the OT silver plating bare end adopts a silver plating mode, has good conductivity, and has a brighter and more attractive appearance.

Embodiment six, based on the above embodiment:

furthermore, a thread is arranged at the circular inner hole of the plug sheet 1.

More specifically, in this embodiment, the thread of the circular inner hole of the insertion piece 1 can enhance the compression resistance, and is used in cooperation with electrical components such as a relay, a circuit breaker, etc., and after reinforcement, the insertion piece is compact, is not easy to break and fall off, and is not easy to short-circuit.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect firm connecting wire end, includes insertion piece (1), its characterized in that: one side of grafting piece (1) is provided with wiring casing (2), one side that grafting piece (1) was kept away from to wiring casing (2) is provided with fixed casing (4), grafting piece (1) wiring casing (2) with fixed casing (4) set up as an organic wholely, recess (3) have evenly been seted up to the inner wall a week of wiring casing (2), screw thread groove (5) have been seted up on the symmetry both sides on fixed casing (4) surface, be provided with movable rod (6) in screw thread groove (5), movable rod (6) are close to one side welding of fixed casing (4) inner wall has half arc board (9), movable rod (6) are kept away from one side peripheral laminating of fixed casing (4) is provided with screw (7).

2. A firmly connected connection wire end according to claim 1, characterized in that: conductive sheets are arranged in the grooves (3) in an adhering mode.

3. A firmly connected connection wire end according to claim 1, characterized in that: the end parts of the movable rods (6) located on the opposite sides of the half arc plates (9) are welded with limiting plates (8), and the size of each limiting plate (8) is larger than that of each screw (7).

4. A firmly connected connection wire end according to claim 1, characterized in that: the plug-in piece (1) and the wiring shell (2) are made of red copper.

5. A firmly connected connection wire end according to claim 4, wherein: the surfaces of the plug-in sheet (1) and the wiring shell (2) are plated with tin.

6. A firmly connected connection wire end according to claim 5, characterized in that: a thread is arranged at the circular inner hole of the plug-in sheet (1).